3 conhecimentos de informatica

CONHECIMENTOS DE INFORMTICA

Didatismo e Conhecimento 1


CONHECIMENTOS DE INFORMTICACONCEITOS BSICOS DO HARDWARE E

PERIFRICOS DE UM MICROCOMPUTADOR

HISTRICO

Os primeiros computadores construdos pelo homem foram idealizados como mquinas para processar nmeros (o que conhece-PRVKRMHFRPRFDOFXODGRUDVSRUpPWXGRHUDIHLWRVLFDPHQWH

Existia ainda um problema, porque as mquinas processavam os nmeros, faziam operaes aritmticas, mas depois no sabiam o que fazer com o resultado, ou seja, eram simplesmente mquinas de calcular, no recebiam instrues diferentes e nem possuam XPDPHPyULD

$WpHQWmRRVFRPSXWDGRUHVHUDPXWLOL]DGRVSDUDSRXTXtVVLPDVIXQo}HVFRPRFDOFXODULPSRVWRVHRXWUDVRSHUDo}HV2VFRP-SXWDGRUHVGHXVRPDLVDEUDQJHQWHDSDUHFHUDPORJRGHSRLVGD6HJXQGD*XHUUD0XQGLDO2V(8$GHVHQYROYHUDPVHFUHWDPHQWHGXUDQWHRSHUtRGRRSULPHLURJUDQGHFRPSXWDGRUTXHFDOFXODYDWUDMHWyULDVEDOtVWLFDV$SDUWLUGDtRFRPSXWDGRUFRPHoRXDHYROXLUQXPULWPRFDGDYH]PDLVDFHOHUDGRDWpFKHJDUDRVGLDVGHKRMH

Cdigo Binrio, Bit e Byte

O sistema binrio (ou cdigo binrio) uma representao numrica na qual qualquer unidade pode ser demonstrada usando-se DSHQDVGRLVGtJLWRVH(VWDpD~QLFDOLQJXDJHPTXHRVFRPSXWDGRUHVHQWHQGHP

Cada um dos dgitos utilizados no sistema binrio chamado de Binary Digit (Bit), em portugus, dgito binrio e representa a PHQRUXQLGDGHGHLQIRUPDomRGRFRPSXWDGRU

2VFRPSXWDGRUHVJHUDOPHQWHRSHUDPFRPJUXSRVGHELWV8PJUXSRGHRLWRELWVpGHQRPLQDGR%\WH(VWHSRGHVHUXVDGRQDUHSUHVHQWDomRGHFDUDFWHUHVFRPRXPDOHWUD$=XPQ~PHURRXRXWURVtPERORTXDOTXHU"#HQWUHRXWURV

$VVLPFRPRSRGHPRVPHGLUGLVWkQFLDVTXLORVWDPDQKRVHWFWDPEpPSRGHPRVPHGLURWDPDQKRGDVLQIRUPDo}HVHDYHORFL-GDGHGHSURFHVVDPHQWRGRVFRPSXWDGRUHV$PHGLGDSDGUmRXWLOL]DGDpRE\WHHVHXVP~OWLSORVFRQIRUPHGHPRQVWUDPRVQDWDEHODabaixo:

MAINFRAMES

2VFRPSXWDGRUHVSRGHPVHUFODVVLFDGRVSHORSRUWH%DVLFDPHQWHH[LVWHPRVGHJUDQGHSRUWHPDLQIUDPHVHRVGHSH-TXHQRSRUWHPLFURFRPSXWDGRUHVVHQGRHVWHV~OWLPRVGLYLGLGRVHPGXDVFDWHJRULDVGHVNWRSVRXWRUUHVHSRUWiWHLVQRWHERRNVODSWRSVKDQGKHOGVHVPDUWSKRQHV

&RQFHLWXDOPHQWHWRGRVHOHVUHDOL]DPIXQo}HVLQWHUQDVLGrQWLFDVPDVHPHVFDODVGLIHUHQWHV Os mainframes se destacam por ter alto poder de processamento, muita capacidade de memria e por controlar atividades com

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CLASSIFICAO DOS COMPUTADORES

$FODVVLFDomRGHXPFRPSXWDGRUSRGHVHUIHLWDGHGLYHUVDVPDQHLUDV3RGHPVHUDYDOLDGRVx Capacidade de processamento; x Velocidade de processamento; x Capacidade de armazenamento das informaes; x 6RVWLFDomRGRVRIWZDUHGLVSRQtYHOHFRPSDWLELOLGDGHx 7DPDQKRGDPHPyULDHWLSRGH&38&HQWUDO3URFHVVLQJ8QL8QLGDGH&HQWUDOGH3URFHVVDPHQWR TIPOS DE MICROCOMPUTADORES

2VPLFURFRPSXWDGRUHVDWHQGHPDXPDLQQLGDGHGHDSOLFDo}HV6mRGLYLGLGRVHPGXDVSODWDIRUPDV3&FRPSXWDGRUHVSHVVR-DLVH0DFLQWRVK$SSOH

2VGRLVSDGU}HV WrPGLYHUVRVPRGHORV FRQJXUDo}HVHRSFLRQDLV$OpPGLVVRSRGHPRVGLYLGLURVPLFURFRPSXWDGRUHVHPGHVNWRSVTXHVmRRVFRPSXWDGRUHVGHPHVDFRPXPDWRUUHWHFODGRPRXVHHPRQLWRUHSRUWiWHLVTXHSRGHPVHUOHYDGRVDTXDOTXHUOXJDU

DESKTOPS

6mRRVFRPSXWDGRUHVPDLVFRPXQV*HUDOPHQWHGLVS}HPGHWHFODGRPRXVHPRQLWRUHJDELQHWHVHSDUDGRVVLFDPHQWHHQmRVmRPRYLGRVGHOXJDUIUHTXHQWHPHQWHXPDYH]TXHWrPWRGRVRVFRPSRQHQWHVOLJDGRVSRUFDERV

So compostos por: x Monitor (vdeo) x Teclado x Mousex *DELQHWH3ODFDPmH&38SURFHVVDGRUPHPyULDVGULYHVGLVFRUtJLGR+'PRGHPSRUWDV86%HWF

PORTTEIS

2VFRPSXWDGRUHVSRUWiWHLVSRVVXHPWRGDVDVSDUWHVLQWHJUDGDVQXPVyFRQMXQWR0RXVHWHFODGRPRQLWRUHJDELQHWHHPXPD~QLFDSHoD2VFRPSXWDGRUHVSRUWiWHLVFRPHoDUDPDDSDUHFHUQRLQtFLRGRVDQRVQRV(VWDGRV8QLGRVHKRMHSRGHPVHUHQFRQWUD-GRVQRVPDLVGLIHUHQWHVIRUPDWRVHWDPDQKRVGHVWLQDGRVDGLIHUHQWHVWLSRVGHRSHUDo}HV

LAPTOPS

7DPEpPFKDPDGRVGHQRWHERRNVVmRFRPSXWDGRUHVSRUWiWHLVOHYHVHSURGX]LGRVSDUDVHUHPWUDQVSRUWDGRVIDFLOPHQWH2VODS-tops possuem tela, geralmente de Liquid Crystal Display (LCD), teclado, mouse (touchpad), disco rgido, drive de CD/DVD e portas GHFRQH[mR6HXQRPHYHPGDMXQomRGDVSDODYUDVHPLQJOrVODSFRORHWRSHPFLPDVLJQLFDQGRFRPSXWDGRUTXHFDEHQRFRORGHTXDOTXHUSHVVRD

NETBOOKS

6mRFRPSXWDGRUHVSRUWiWHLVPXLWRSDUHFLGRVFRPRQRWHERRNSRUpPHP WDPDQKRUHGX]LGRPDLV OHYHVPDLVEDUDWRVHQmRSRVVXHPGULYHVGH&''9'

PDA

eDDEUHYLDomRGRLQJOrV3HUVRQDO'LJLWDO$VVLVWDQWHWDPEpPVmRFRQKHFLGRVFRPRSDOPWRSV6mRFRPSXWDGRUHVSHTXHQRVHJHUDOPHQWHQmRSRVVXHPWHFODGR3DUDDHQWUDGDGHGDGRVVXDWHODpVHQVtYHODRWRTXHeXPDVVLVWHQWHSHVVRDOFRPERDTXDQWLGDGHGHPHPyULDHGLYHUVRVSURJUDPDVSDUDXVRHVSHFtFR



SMARTPHONES

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Sistema de Processamento de Dados

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3DUDWHQWDUPRVGHQLURTXHVHMDSURFHVVDPHQWRGHGDGRVWHPRVGHYHURTXHH[LVWHHPFRPXPHPWRGDVHVWDVDWLYLGDGHV$RDQDOLVDUPRVSRGHPRVSHUFHEHUTXHHPWRGDVHODVVmRGDGDVFHUWDVLQIRUPDo}HVLQLFLDLVDVTXDLVFKDPDPRVGHGDGRV

(TXHHVWHVGDGRVIRUDPVXMHLWRVDFHUWDVWUDQVIRUPDo}HVFRPDVTXDLVIRUDPREWLGDVDVLQIRUPDo}HV2SURFHVVDPHQWRGHGDGRVVHPSUHHQYROYHWUrVIDVHVHVVHQFLDLV(QWUDGDGH'DGRV3URFHVVDPHQWRH6DtGDGD,QIRUPDomR3DUDTXHXPVLVWHPDGHSURFHVVDPHQWRGHGDGRVIXQFLRQHDRFRQWHQWRID]VHQHFHVViULRTXHWUrVHOHPHQWRVIXQFLRQHPHPSHU-

feita harmonia, so eles:

Hardware

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Software

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Peopleware

(VWDpDSDUWHKXPDQDGRVLVWHPDXVXiULRVDTXHOHVTXHXVDPDLQIRUPiWLFDFRPRXPPHLRSDUDDVXDDWLYLGDGHPSURJUDPD-GRUHVHDQDOLVWDVGHVLVWHPDVDTXHOHVTXHXVDPDLQIRUPiWLFDFRPRXPDDWLYLGDGHP

(PERUDQmRSDUHoDDSDUWHPDLVFRPSOH[DGHXPVLVWHPDGHSURFHVVDPHQWRGHGDGRVpVHPG~YLGDR3HRSOHZDUHSRLVSRUPDLVPRGHUQDTXHVHMDPRVHTXLSDPHQWRVSRUPDLVIDUWRVTXHVHMDPRVVXSULPHQWRVHSRUPDLVLQWHOLJHQWHTXHVHDSUHVHQWHRVRIWZDUHGHQDGDDGLDQWDUiVHDVSHVVRDVSHRSOHZDUHQmRHVWLYHUHPGHYLGDPHQWHWUHLQDGDVDID]HUHXVDUDLQIRUPiWLFD

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POR DENTRO DO GABINETE

,GHQWLFDUHPRVDVSDUWHVLQWHUQDVGRFRPSXWDGRUORFDOL]DGDVQRJDELQHWHRXWRUUH



x Motherboard (placa-me) x 3URFHVVDGRUx Memrias x Fonte de Energia x Cabos x Drivers x 3RUWDVGH(QWUDGD6DtGDMOTHERBOARD (PLACA-ME)

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GHXVRGHSURFHVVDGRUHVDLQGDQmRODQoDGRVPDVTXHDSUHVHQWHPDVPHVPDVFDUDFWHUtVWLFDVSUHYLVWDVQDSODFDA placa me determinante quanto aos componentes que podem ser utilizados no micro e sobre as possibilidades de upgrade,

LQXHQFLDQGRGLUHWDPHQWHQDSHUIRUPDQFHGRPLFURDiversos componentes integram a placa-me, como: &KLSVHWDenomina-se chipset os circuitos de apoio ao microcomputador que gerenciam praticamente todo o funcionamento da placa-me

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%,26

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$V%,26PDLVFRQKHFLGDVVmR$0,$ZDUGH3KRHQL[GRVPLFURVXWLOL]DP%,26$0,

0HPyULD&026

CMOS (Complementary Metal-Oxide Semicondutor) uma memria formada por circuitos integrados de baixssimo consumo GHHQHUJLDRQGHFDPDUPD]HQDGDVDVLQIRUPDo}HVGRVLVWHPDVHWXSDFHVVDGRVQRPRPHQWRGR%227(VWHVGDGRVVmRDWULEXtGRVQDPRQWDJHPGRPLFURFRPSXWDGRUUHHWLQGRVXDFRQJXUDomRWLSRGHZLQFKHVWHUQ~PHURVHWLSRGHGULYHVGDWDHKRUDFRQJXUD-o}HVJHUDLVYHORFLGDGHGHPHPyULDHWFSHUPDQHFHQGRDUPD]HQDGRVQD&026HQTXDQWRKRXYHUDOLPHQWDomRGDEDWHULDLQWHUQD$O-JXPDVDOWHUDo}HVQRKDUGZDUHWURFDHRXLQFOXVmRGHQRYRVFRPSRQHQWHVSRGHPLPSOLFDUQDDOWHUDomRGHDOJXQVGHVVHVSDUkPHWURV

Muitos desses itens esto diretamente relacionados com o processador e seu chipset e portanto recomendvel usar os valores GHIDXOWVXJHULGRSHORIDEULFDQWHGD%,260XGDQoDVQHVVHVSDUkPHWURVSRGHRFDVLRQDURWUDYDPHQWRGDPiTXLQDLQWHUPLWrQFLDQDRSHUDomRPDXIXQFLRQDPHQWRGRVGULYHVHDWpSHUGDGHGDGRVGR+'

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PROCESSADOR



O microprocessador, tambm conhecido como processador, consiste num circuito integrado construdo para realizar clculos e RSHUDo}HV(OHpDSDUWHSULQFLSDOGRFRPSXWDGRUPDVHVWiORQJHGHVHUXPDPiTXLQDFRPSOHWDSRUVLVySDUDLQWHUDJLUFRPRXVXiULRpQHFHVViULRPHPyULDGLVSRVLWLYRVGHHQWUDGDHVDtGDFRQYHUVRUHVGHVLQDLVHQWUHRXWURV

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2YHUFORFN2YHUFORFNpRDXPHQWRGDIUHTXrQFLDGRSURFHVVDGRUSDUDTXHHOHWUDEDOKHPDLVUDSLGDPHQWHA frequncia de operao dos computadores domsticos determinada por dois fatores: $YHORFLGDGHGHRSHUDomRGDSODFDPmHFRQKHFLGDWDPEpPFRPRYHORFLGDGHGHEDUUDPHQWRTXHQRVFRPSXWDGRUHV3HQWLXP

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TXHDGDSODFDPmH9DOHOHPEUDUTXHRVRXWURVSHULIpULFRVGRFRPSXWDGRUPHPyULD5$0FDFKH/SODFDGHYtGHRHWFFRQWLQXDPWUDEDOKDQGRQDYHORFLGDGHGHEDUUDPHQWR

&RPRH[HPSORXPFRPSXWDGRU3HQWLXPWUDEDOKDFRPYHORFLGDGHGHEDUUDPHQWRGH0+]HPXOWLSOLFDGRUGH[)D-]HQGRRFiOFXOR[ RXVHMDRSURFHVVDGRUWUDEDOKDD0+]PDVVHFRPXQLFDFRPRVGHPDLVFRPSRQHQWHVGRPLFURD0+]

7HQGRXPSURFHVVDGRU3HQWLXPFRPRRGRH[HPSORDFLPDSRGHVHID]rORWUDEDOKDUD0+]VLPSOHVPHQWHDXPHQ-WDQGRRPXOWLSOLFDGRUGHFORFNGH[SDUD[&DVRDSODFDPmHSHUPLWDSRGHVHXVDUXPEDUUDPHQWRGHRXDWpPHVPR0+]DOJXPDVSODFDVPDLVPRGHUQDVVXSRUWDPHVVDYHORFLGDGHGHEDUUDPHQWR1HVWHFDVRPDQWHQGRRPXOWLSOLFDGRUGHFORFNGH[R3HQWLXPSRGHULDWUDEDOKDUD0+][RXD0+][$VIUHTXrQFLDVGHEDUUDPHQWRHGRPXOWLSOLFDGRUSRGHPVHUDOWHUDGDVVLPSOHVPHQWHDWUDYpVGHMXPSHUVGHFRQJXUDomRGDSODFDPmHRTXHWRUQDLQGLVSHQViYHORPDQXDOGDPHVPD2DXPHQWRGDYHORFLGDGHGHEDUUDPHQWRGDSODFDPmHSRGHFULDUSUREOHPDVFDVRDOJXPSHULIpULFRFRPRPHPyULD5$0FDFKH/HWFQmRVXSRUWHHVVDYHORFLGDGH

4XDQGRVHID]XPRYHUFORFNRSURFHVVDGRUSDVVDDWUDEDOKDUDXPDYHORFLGDGHPDLRUGRTXHHOHIRLSURMHWDGRID]HQGRFRPTXHKDMDXPPDLRUDTXHFLPHQWRGRPHVPR&RPLVWRUHGX]VHDYLGD~WLOGRSURFHVVDGRUGHFHUFDGHSDUDDQRVRTXHQmRFKHJDDVHUXPSUREOHPDMiTXHRVSURFHVVDGRUHVUDSLGDPHQWHVHWRUQDPREVROHWRV(VVHDTXHFLPHQWRH[FHVVLYRSRGHFDXVDUWDPEpPIUH-TXHQWHVFUDVKHVWUDYDPHQWRGRVLVWHPDRSHUDFLRQDOGXUDQWHRVHXXVRREULJDQGRRXVXiULRDUHLQLFLDUDPiTXLQD

$RID]HURRYHUFORFNpLQGLVSHQViYHODXWLOL]DomRGHXPFRROHUYHQWLODGRUTXHFDVREUHRSURFHVVDGRUSDUDUHGX]LUVHXDTXH-FLPHQWRGHTXDOLGDGHHHPDOJXQVFDVRVXPDSDVWDWpUPLFDHVSHFLDOTXHpSDVVDGDGLUHWDPHQWHVREUHDVXSHUItFLHGRSURFHVVDGRU

Atualmente fala-se muito em CORE, seja dual, duo ou quad, essa denominao refere-se na verdade ao ncleo do processador, RQGHFDD8/$8QLGDGH$ULWPpWLFDH/yJLFD1RVPRGHORV'8$/RX'82HVVHQ~FOHRpGXSOLFDGRRTXHSURSRUFLRQDXPDH[HFXomRGHGXDVLQVWUXo}HVHIHWLYDPHQWHDRPHVPRWHPSRHPERUDLVWRQmRDFRQWHoDRWHPSRWRGR%DVWDXPDLQVWUXomRSUHFLVDUGHXPGDGRJHUDGRSRUVXDFRQFRUUHQWHTXHDH[HFXomRSDUDOHODWRUQDVHLQYLiYHOWHQGRXPDLQVWUXomRTXHHVSHUDUSHORWpUPLQRGDRXWUD2VPRGHORV48$'&25(SRVVXHPRQ~FOHRTXDGUXSOLFDGR

(VVHVVmRRVSURFHVVDGRUHVIDEULFDGRVSHOD,17(/HPSUHVDTXHIRLSLRQHLUDQHVVHWLSRGHSURGXWR7HPRVWDPEpPDOJXQVFRQ-correntes famosos dessa marca, tais como NEC, Cyrix e AMD; sendo que atualmente apenas essa ltima marca mantm-se fazendo IUHQWHDRVODQoDPHQWRVGD,17(/QRPHUFDGR3RUH[HPSORXPPRGHORPXLWRSRSXODUGHIRLRGH0+]TXHQXQFDIRLIHLWRSHOD,17(/FXMRPDLVYHOR]HUDGH0+]HVVHSURFHVVDGRUIRLREUDGD$0''HVGHRODQoDPHQWRGDOLQKD3HQWLXPD$0'IRLREULJDGDDFULDUWDPEpPQRYDVGHQRPLQDo}HVSDUDVHXVSURFHVVDGRUHVVHQGRODQoDGRVPRGHORVFRPR...'XURQID-zendo concorrncia direta ideia do CeOHURQHRVPDLVDWXDLVFRPR$WKORQ7XULRQ2SWHURQH3KHQRP



MEMRIAS

Vamos chamar de memria o que muitos autores denominam memria primria, que a memria interna do computador, sem a TXDOHOHQmRIXQFLRQD

A memria formada, geralmente, por chips e utilizada para guardar a informao para o processador num determinado mo-PHQWRSRUH[HPSORTXDQGRXPSURJUDPDHVWiVHQGRH[HFXWDGR

As memrias ROM (Read Only Memory - Memria Somente de Leitura) e RAM (Random Access Memory - Memria de Acesso 5DQG{PLFRFDPORFDOL]DGDVMXQWRjSODFDPmH$520VmRFKLSVVROGDGRVjSODFDPmHHQTXDQWRD5$0VmRSHQWHVGHPHPyULD

FONTE DE ENERGIA

um aparelho que transforma a corrente de eletricidade alternada (que vem da rua), em corrente contnua, para ser usada nos FRPSXWDGRUHV6XDIXQomRpDOLPHQWDUWRGDVDVSDUWHVGRFRPSXWDGRUFRPHQHUJLDHOpWULFDDSURSULDGDSDUDVHXIXQFLRQDPHQWR

)LFDOLJDGDjSODFDPmHHDRVRXWURVGLVSRVLWLYRVSRUPHLRGHFDERVFRORULGRVFRPFRQHFWRUHVQDVSRQWDVCABOS



3RGHPRVHQFRQWUDUGLIHUHQWHVWLSRVGHFDERVGHQWURGRJDELQHWHSRGHPVHUGHHQHUJLDRXGHGDGRVHFRQHFWDPGLVSRVLWLYRVFRPRGLVFRVUtJLGRVGULYHVGH&'VH'9'V/('VOX]HVERWmROLJDGHVOLJDHQWUHRXWURVjSODFDPmH

2VWLSRVGHFDERVHQFRQWUDGRVGHQWURGR3&VmR,'(6$7$6$7$HQHUJLDHVRP

DRIVERS

6mRGLVSRVLWLYRVGHVXSRUWHSDUDPtGLDV[DVRXUHPRYtYHLVGHDUPD]HQDPHQWRGHGDGRVQRVTXDLVDLQIRUPDomRpJUDYDGDSRUPHLRGLJLWDOyWLFRPDJQpWLFRRXPHFkQLFR

+RMHRVWLSRVPDLVFRPXQVVmRRGLVFRUtJLGRRX+'RVGULYHVGH&''9'HRSHQGULYH2VFRPSXWDGRUHVPDLVDQWLJRVDLQGDDSUHVHQWDPGULYHVGHGLVTXHWHVTXHVmREHPSRXFRXVDGRVGHYLGRjEDL[DFDSDFLGDGHGHDUPD]HQDPHQWR7RGRVRVGULYHVVmROLJD-GRVDRFRPSXWDGRUSRUPHLRGHFDERV

PORTAS DE ENTRADA/SADA

6mRDVSRUWDVGRFRPSXWDGRUQDVTXDLVVHFRQHFWDPWRGRVRVSHULIpULFRV6mRXWLOL]DGDVSDUDHQWUDGDHVDtGDGHGDGRV2VFRP-SXWDGRUHVGHKRMHDSUHVHQWDPQRUPDOPHQWHDVSRUWDV86%9*$)LUH:LUH+'0,(WKHUQHWH0RGHP

9HMDDOJXQVH[HPSORVGHGLVSRVLWLYRVOLJDGRVDRFRPSXWDGRUSRUPHLRGHVVDV3RUWDVPRGHPPRQLWRUSHQGULYH+'H[WHUQRVFDQQHULPSUHVVRUDPLFURIRQH&DL[DVGHVRPPRXVHWHFODGRHWF

Obs.: so dignas de citao portas ainda bastante usadas, como as portas paralelas (impressoras e scanners) e as portas PS/2(mouses e teclados).



MEMRIAS E DISPOSITIVOS DE ARMAZENAMENTO 0HPyULDV

Memria ROM

1RPLFURFRPSXWDGRUWDPEpPVHHQFRQWUDPDVPHPyULDVGHQLGDVFRPRGLVSRVLWLYRVHOHWU{QLFRVUHVSRQViYHLVSHORDUPD]HQD-PHQWRGHLQIRUPDo}HVHLQVWUXo}HVXWLOL]DGDVSHORFRPSXWDGRU

5HDG2QO\0HPRU\520pXPWLSRGHPHPyULDHPTXHRVGDGRVQmRVHSHUGHPTXDQGRRFRPSXWDGRUpGHVOLJDGR(VWHWLSRde memria ideal para guardar dados da BIOS (Basic Input/Output System - Sistema Bsico de Entrada/Sada) da placa-me e RXWURVGLVSRVLWLYRV

Os tipos de ROM usados atualmente so: x (OHFWULFDOO\(UDVDEOH3URJUDPPDEOH5HDG2QO\0HPRU\(HSURPeXPWLSRGH3520TXHSRGHVHUDSDJDGDVLPSOHVPHQWHFRPXPDFDUJDHOpWULFDSRGHQGRVHUSRVWHULRUPHQWHJUDYDGDFRP

QRYRVGDGRV'HSRLVGD195$0pRWLSRGHPHPyULD520PDLVXWLOL]DGRDWXDOPHQWH

x Non-Volatile Random Access Memory (Nvram) 7DPEpPFRQKHFLGDFRPRDVK5$0RXPHPyULDDVKD195$0pXPWLSRGHPHPyULD5$0TXHQmRSHUGHRVGDGRVTXDQGR

GHVOLJDGD(VWHWLSRGHPHPyULDpRPDLVXVDGRDWXDOPHQWHSDUDDUPD]HQDURVGDGRVGD%,26QmRVyGDSODFDPmHPDVGHYiULRVRXWURVGLVSRVLWLYRVFRPRPRGHPVJUDYDGRUHVGH&'520HWF

eMXVWDPHQWHRIDWRGR%,26GDSODFDPmHVHUJUDYDGRHPPHPyULDDVKTXHSHUPLWHUHDOL]DUPRVXSJUDGHVGH%,261DYHU-GDGHHVVDQmRpH[DWDPHQWHXPDPHPyULD520MiTXHSRGHVHUUHHVFULWDPDVDVXEVWLWXLFRPYDQWDJHQV

x 3URJUDPPDEOH5HDG2QO\0HPRU\3URPeXPWLSRGHPHPyULD520IDEULFDGDHPEUDQFRVHQGRSURJUDPDGDSRVWHULRUPHQWH8PDYH]JUDYDGRVRVGDGRVHOHVQmR

SRGHPVHUDOWHUDGRV(VWHWLSRGHPHPyULDpXVDGRHPYiULRVGLVSRVLWLYRVDVVLPFRPRHPSODFDVPmHDQWLJDV

Memoria RAM



Random Access Memory (RAM) - Memria de acesso aleatrio onde so armazenados dados em tempo de processamento, isto , enquanto o computador est ligado e, tambm, todas as informaes que estiverem sendo executadas, pois essa memria mantida SRUSXOVRVHOpWULFRV7RGRFRQWH~GRGHODpDSDJDGRDRGHVOLJDUVHDPiTXLQDSRULVVRpFKDPDGDWDPEpPGHYROiWLO

2PyGXORGHPHPyULDpXPFRPSRQHQWHDGLFLRQDGRjSODFDPmHeFRPSRVWRGHXPDVpULHGHSHTXHQRVFLUFXLWRVLQWHJUDGRVFKDPDGRVFKLSGH5$0$PHPyULDSRGHVHUDXPHQWDGDGHDFRUGRFRPRWLSRGHHTXLSDPHQWRRXGDVQHFHVVLGDGHVGRXVXiULR2ORFDORQGHRVFKLSVGHPHPyULDVmRLQVWDODGRVFKDPDVH6/27GHPHPyULD

A memria ganhou melhor desempenho com verses mais poderosas, como DRAM (Dynamic RAM - RAM dinmica), EDO (Extended Data Out - Sada Estendida Dados), entre outras, que proporcionam um aumento no desempenho de 10% a 30% em com-SDUDomRj5$0WUDGLFLRQDO+RMHDVPHPyULDVPDLVXWLOL]DGDVVmRGRWLSR''5H''5

Memria Cache

A memria cache um tipo de memria de acesso rpido utilizada, exclusivamente, para armazenamento de dados que prova-YHOPHQWHVHUmRXVDGRVQRYDPHQWH

4XDQGRH[HFXWDPRVDOJXPSURJUDPDSRUH[HPSORSDUWHGDVLQVWUXo}HVFDJXDUGDGDQHVWDPHPyULDSDUDTXHFDVRSRVWHULRU-PHQWHVHMDQHFHVViULRDEULURSURJUDPDQRYDPHQWHVXDH[HFXomRVHMDPDLVUiSLGD

$WXDOPHQWHDPHPyULDFDFKHMipHVWHQGLGDDRXWURVGLVSRVLWLYRVDPGHDFHOHUDURSURFHVVRGHDFHVVRDRVGDGRV2VSURFHV-VDGRUHVHRV+'VSRUH[HPSORMiXWLOL]DPHVWHWLSRGHDUPD]HQDPHQWR

DISPOSITIVOS DE ARMAZENAMENTO

Disco Rgido (HD)



2GLVFRUtJLGRpSRSXODUPHQWHFRQKHFLGRFRPR+'+DUG'LVN'ULYH+''HpFRPXPVHUFKDPDGRWDPEpPGHPHPyULDPDVDRFRQWUiULRGDPHPyULD5$0TXDQGRRFRPSXWDGRUpGHVOLJDGRQmRSHUGHDVLQIRUPDo}HV

O disco rgido , na verdade, o nico dispositivo para armazenamento de informaes indispensvel ao funcionamento do com-SXWDGRUeQHOHTXHFDPJXDUGDGRVWRGRVRVGDGRVHDUTXLYRVLQFOXLQGRRVLVWHPDRSHUDFLRQDO*HUDOPHQWHpOLJDGRjSODFDPmHSRUPHLRGHXPFDERTXHSRGHVHUSDGUmR,'(6$7$RX6$7$

HD Externo

2V+'VH[WHUQRVVmRGLVFRVUtJLGRVSRUWiWHLVFRPDOWDFDSDFLGDGHGHDUPD]HQDPHQWRFKHJDQGRIDFLOPHQWHjFDVDGRV7HUDE\WHV(OHVQRUPDOPHQWHIXQFLRQDPDSDUWLUGHTXDOTXHUHQWUDGD86%GRFRPSXWDGRU

As grandes vantagens destes dispositivos so: x Alta capacidade de armazenamento; x Facilidade de instalao; x 0RELOLGDGHRXVHMDSRGHVHOHYiORSDUDTXDOTXHUOXJDUVHPQHFHVVLGDGHGHDEULURFRPSXWDGRU CD, CD-R e CD-RW

2&RPSDFW'LVF&'IRLFULDGRQRFRPHoRGDGpFDGDGHHpKRMHXPGRVPHLRVPDLVSRSXODUHVGHDUPD]HQDUGDGRVGLJLWDOPHQWH

Sua composio geralmente formada por quatro camadas: x 8PDFDPDGDGHSROLFDUERQDWRHVSpFLHGHSOiVWLFRRQGHFDPDUPD]HQDGRVRVGDGRVx 8PDFDPDGDUHHWLYDPHWiOLFDFRPDQDOLGDGHGHUHHWLURODVHUx 8PDFDPDGDGHDFUtOLFRSDUDSURWHJHURVGDGRVx 8PDFDPDGDVXSHUFLDORQGHVmRLPSUHVVRVRVUyWXORV1DFDPDGDGHJUDYDomRH[LVWHXPDJUDQGHHVSLUDOTXHWHPXPUHOHYRGHSDUWHVSODQDVHSDUWHVEDL[DVTXHUHSUHVHQWDPRVELWV

8PIHL[HGHODVHUOrRUHOHYRHFRQYHUWHDLQIRUPDomR7HPRVKRMHQRPHUFDGRWUrVWLSRVSULQFLSDLVGH&'V

&'FRPHUFLDO(que j vem gravado com msica ou dados) &'5(que vem vazio e pode ser gravado uma nica vez) &'5:(que pode ter seus dados apagados e regravados) $WXDOPHQWHDFDSDFLGDGHGRV&'VpDUPD]HQDUFHUFDGH0%RXPLQXWRVGHP~VLFD DVD, DVD-R e DVD-RW

2'LJLWDO9tGHR'LVFRX'LJLWDO9HUVDWLOOH'LVF'9'pKRMHRIRUPDWRPDLVFRPXPSDUDDUPD]HQDPHQWRGHYtGHRGLJLWDO)RLLQYHQWDGRQRQDOGRVDQRVPDVVyVHSRSXODUL]RXGHSRLVGRDQR$VVLPFRPRR&'pFRPSRVWRSRUTXDWURFDPDGDVFRPDdiferena de que o feixe de laser que l e grava as informaes menor, possibilitando uma espiral maior no disco, o que proporciona PDLRUFDSDFLGDGHGHDUPD]HQDPHQWR



7DPEpPSRVVXLDVYHUV}HV'9'5H'9'5:VHQGR5GHJUDYDomR~QLFDH5:TXHSRVVLELOLWDDUHJUDYDomRGHGDGRV$FDSDFLGDGHGRV'9'VpGHPLQXWRVGHYtGHRRX*%GHGDGRVH[LVWLQGRDLQGDXPWLSRGH'9'FKDPDGR'XDO/D\HUTXHFRQWpPGXDVFDPDGDVGHJUDYDomRFXMDFDSDFLGDGHGHDUPD]HQDPHQWRFKHJDD*%

Blu-Ray

2%OX5D\pRVXFHVVRUGR'9'6XDFDSDFLGDGHYDULDHQWUHH*%2GHPDLRUFDSDFLGDGHFRQWpPGXDVFDPDGDVGHJUDYDomR

Seu processo de fabricao segue os padres do CD e DVD comuns, com a diferena de que o feixe de laser usado para leitura pDLQGDPHQRUTXHRGR'9'RTXHSRVVLELOLWDDUPD]HQDJHPPDLRUGHGDGRVQRGLVFR

O nome do disco refere-se cor do feixe de luz do leitor tico que, na verdade, para o olho humano, apresenta uma cor violeta D]XODGD2HGDSDODYUDEOXHD]XOIRLUHWLUDGRGRQRPHSRUQVMXUtGLFRVMiTXHPXLWRVSDtVHVQmRSHUPLWHPTXHVHUHJLVWUHFR-PHUFLDOPHQWHXPDSDODYUDFRPXP2%OX5D\IRLLQWURGX]LGRQRPHUFDGRQRDQRGH

Pen Drive

eXPGLVSRVLWLYRGHDUPD]HQDPHQWRGHGDGRVHPPHPyULDDVKHFRQHFWDVHDRFRPSXWDGRUSRUXPDSRUWD86%(OHFRPELQDdiversas tecnologias antigas com baixo custo, baixo consumo de energia e tamanho reduzido, graas aos avanos nos microproces-VDGRUHV)XQFLRQDEDVLFDPHQWHFRPRXP+'H[WHUQRHTXDQGRFRQHFWDGRDRFRPSXWDGRUSRGHVHUYLVXDOL]DGRFRPRXPGULYH2SHQGULYHWDPEpPpFRQKHFLGRFRPRWKXPEGULYHSRUWHURWDPDQKRDSUR[LPDGRGHXPGHGRSROHJDUWKXPEDVKGULYHSRUXVDUXPDPHPyULDDVKRXDLQGDGLVFRUHPRYtYHO

Ele tem a mesma funo dos antigos disquetes e dos CDs, ou seja, armazenar dados para serem transportados, porm, com uma FDSDFLGDGHPDLRUFKHJDQGRD*%

Carto de Memria

$VVLPFRPRRSHQGULYHRFDUWmRGHPHPyULDpXPWLSRGHGLVSRVLWLYRGHDUPD]HQDPHQWRGHGDGRVFRPPHPyULDDVKPXLWRHQFRQWUDGRHPPiTXLQDVIRWRJUiFDVGLJLWDLVHDSDUHOKRVFHOXODUHVVPDUWSKRQHV

Nas mquinas digitais registra as imagens capturadas e nos telefones utilizado para armazenar vdeos, fotos, ringtones, ende-UHoRVQ~PHURVGHWHOHIRQHHWF

2FDUWmRGHPHPyULDIXQFLRQDEDVLFDPHQWHFRPRRSHQGULYHPDVDRFRQWUiULRGHOHQHPVHPSUHFDDSDUHQWHQRGLVSRVLWLYRHpEHPPDLVFRPSDFWR

Os formatos mais conhecidos so: x 0HPRU\6WLFN'XRx SD (Secure Digital Card) x Mini SD x Micro SD



OS PERIFRICOS

2VSHULIpULFRVVmRSDUWHVH[WUHPDPHQWHLPSRUWDQWHVGRVFRPSXWDGRUHV6mRHOHVTXHPXLWDVYH]HVGHQHPVXDDSOLFDomREntrada So dispositivos que possuem a funo de inserir dados ao computador, por exemplo: teclado, scanner, caneta ptica, leitor de

FyGLJRGHEDUUDVPHVDGLJLWDOL]DGRUDPRXVHPLFURIRQH MR\VWLFN&'520'9'520FkPHUDIRWRJUiFDGLJLWDOFkPHUDGHYtGHRZHEFDPHWF

Mouse

eXWLOL]DGRSDUDVHOHFLRQDURSHUDo}HVGHQWURGHXPDWHODDSUHVHQWDGD6HXPRYLPHQWRFRQWURODDSRVLomRGRFXUVRUQDWHODHDSHQDVFOLFDQGRSUHVVLRQDQGRXPGRVERW}HVVREUHRTXHYRFrSUHFLVDUDSLGDPHQWHDRSHUDomRHVWDUiGHQLGD

2PRXVHVXUJLXFRPRDPELHQWHJUiFRGDVIDPtOLDV0DFLQWRVKH:LQGRZVWRUQDQGRVHLQGLVSHQViYHOSDUDDXWLOL]DomRGRPL-FURFRPSXWDGRU

Touchpad

([LVWHPDOJXQVPRGHORVGLIHUHQWHVGHPRXVHSDUDQRWHERRNVFRPRRWRXFKSDGTXHpXPLWHPGHIiEULFDQDPDLRULDGHOHVeXPDSHTXHQDVXSHUItFLHVHQVtYHODRWRTXHHWHPDPHVPDIXQFLRQDOLGDGHGRPRXVH3DUDPRYLPHQWDURFXUVRUQDWHODSDVVDVH

RGHGROHYHPHQWHVREUHDiUHDGRWRXFKSDGTeclado

eRSHULIpULFRPDLVFRQKHFLGRHXWLOL]DGRSDUDHQWUDGDGHGDGRVQRFRPSXWDGRU$FRPSDQKDR3&GHVGHVXDVSULPHLUDVYHUV}HVHIRLSRXFRDOWHUDGR3RVVXLWHFODVUHSUHVHQWDQGROHWUDVQ~PHURVHVtPERORVEHP

FRPRWHFODVFRPIXQo}HVHVSHFtFDV))(6&HWF



Cmera Digital

&kPHUDIRWRJUiFDPRGHUQDTXHQmRXVDPDLVOPHVIRWRJUiFRV$VLPDJHQVVmRFDSWXUDGDVHJUDYDGDVQXPDPHPyULDLQWHUQDRXDLQGDPDLVFRPXPHQWHHPFDUW}HVGHPHPyULD

2IRUPDWRGHDUTXLYRSDGUmRSDUDDUPD]HQDUDVIRWRVpR-3(*MSJHHODVSRGHPVHUWUDQVIHULGDVDRFRPSXWDGRUSRUPHLRGHXPFDERRXQRVFRPSXWDGRUHVPDLVPRGHUQRVFRORFDQGRVHRFDUWmRGHPHPyULDGLUHWDPHQWHQROHLWRU

Cmeras de Vdeo

$VFkPHUDVGHYtGHRDOpPGHXWLOL]DGDVQROD]HUVmRWDPEpPDSOLFDGDVQRWUDEDOKRGHPXOWLPtGLD$VFkPHUDVGHYtGHRGLJLWDLVligam-se ao microcomputador por meio de cabos de conexo e permitem levar a ele as imagens em movimento e alter-las utilizando XPSURJUDPDGHHGLomRGHLPDJHQV([LVWHDLQGDDSRVVLELOLGDGHGHWUDQVPLWLUDVLPDJHQVSRUPHLRGHSODFDVGHFDSWXUDGHYtGHRTXHSRGHPIXQFLRQDULQWHUQDRXH[WHUQDPHQWHQRFRPSXWDGRU



Scanner

eXPGLVSRVLWLYRXWLOL]DGRSDUDLQWHUSUHWDUHHQYLDUjPHPyULDGRFRPSXWDGRUXPDLPDJHPGHVHQKDGDSLQWDGDRXIRWRJUDIDGD(OHpIRUPDGRSRUPLQ~VFXORVVHQVRUHVIRWRHOpWULFRVJHUDOPHQWHGLVWULEXtGRVGHIRUPDOLQHDU&DGDOLQKDGDLPDJHPpSHUFRUULGDSRUXPIHL[HGHOX]$RPHVPRWHPSRRVVHQVRUHVYDUUHPSHUFRUUHPHVVHHVSDoRHDUPD]HQDPDTXDQWLGDGHGHOX]UHHWLGDSRUFDGDXPGRVSRQWRVGDOLQKD

A princpio, essas informaes so convertidas em cargas eltricas que, depois, ainda no scanner, so transformadas em valores QXPpULFRV2FRPSXWDGRUGHFRGLFDHVVHVQ~PHURVDUPD]HQDRVHSRGHWUDQVIRUPiORVQRYDPHQWHHPLPDJHP$SyVDLPDJHPVHUFRQYHUWLGDSDUDDWHODSRGHVHUJUDYDGDHLPSUHVVDFRPRTXDOTXHURXWURDUTXLYR

([LVWHPVFDQQHUVTXHIXQFLRQDPDSHQDVHPSUHWRHEUDQFRHRXWURVTXHUHSURGX]HPFRUHV1RSULPHLURFDVRRVVHQVRUHVSDV-VDPDSHQDVXPDYH]SRUFDGDSRQWRGDLPDJHP2VDSDUHOKRVGHID[SRVVXHPXPVFDQQHUGHVVHWLSRSDUDFDSWDURGRFXPHQWR3DUDFDSWXUDUDVFRUHVpSUHFLVRYDUUHUDLPDJHPWUrVYH]HVXPDUHJLVWUDRYHUGHRXWUDRYHUPHOKRHRXWUDRD]XO

+iDSDUHOKRVTXHSURGX]HPLPDJHQVFRPPDLRURXPHQRUGHQLomR,VVRpGHWHUPLQDGRSHORQ~PHURGHSRQWRVSRUSROHJDGDSSSTXHRVVHQVRUHVIRWRHOpWULFRVSRGHPOHU$VFDSDFLGDGHVYDULDPGHDSSS$OJXQVPRGHORVFRQWDPDLQGDFRPVRI-WZDUHVGHUHFRQKHFLPHQWRGHHVFULWDGHQRPLQDGRV2&5

Hoje em dia, existem diversos tipos de utilizao para os scanners, que podem ser encontrados at nos caixas de supermercados, SDUDOHURVFyGLJRVGHEDUUDVGRVSURGXWRVYHQGLGRV

Webcam

eXPDFkPHUDGHYtGHRTXHFDSWDLPDJHQVHDVWUDQVIHUHLQVWDQWDQHDPHQWHSDUDRFRPSXWDGRU$PDLRULDGHODVQmRWHPDOWDUHVROXomRMiTXHDVLPDJHQVWrPDQDOLGDGHGHVHUHPWUDQVPLWLGDVDRXWURFRPSXWDGRUYLD,QWHUQHWRXVHMDQmRSRGHPJHUDUXPDUTXLYRPXLWRJUDQGHSDUDTXHSRVVDPVHUWUDQVPLWLGDVPDLVUDSLGDPHQWH

+RMHPXLWRVVLWHVHSURJUDPDVSRVVXHPFKDWVEDWHSDSRFRPVXSRUWHSDUDZHEFDP2VSDUWLFLSDQWHVSRGHPFRQYHUVDUHYLVXD-OL]DUDLPDJHPXPGRRXWURHQTXDQWRFRQYHUVDP1RVODSWRSVHQRWHERRNVPDLVPRGHUQRVDFkPHUDMiYHPLQWHJUDGDDRFRPSXWDGRU

Sada

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Monitor

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Os primeiros monitores eram monocromticos, ou seja, apresentavam apenas uma cor e suas tonalidades, mostrando os textos HPEUDQFRRXYHUGHVREUHXPIXQGRSUHWR'HSRLVVXUJLUDPRVSROLFURPiWLFRVWUDEDOKDQGRFRPYiULDVFRUHVHVXDVWRQDOLGDGHV

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A tecnologia LCD troca o tubo de cinescpio por minsculos cristais lquidos na formao dos feixes de luz at a montagem dos SL[HOV&RPHVWHUHFXUVRSRGHVHDXPHQWDUDiUHD~WLOGDWHOD

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Ainda possvel encontrar monitores CRT (que usavam o tubo de cinescpio), mas os fabricantes, no entanto, no deram conti-QXLGDGHjSURGXomRGRVHTXLSDPHQWRVFRPWXERGHLPDJHP

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Impressora Jato de Tinta

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A impressora jato de tinta forma imagens lanando a tinta diretamente sobre o papel, produzindo os caracteres como se fossem FRQWtQXRV,PSULPHVREUHSDSpLVHVSHFLDLVHWUDQVSDUrQFLDVHVmREDVWDQWHYHUViWHLV3RVVXHPIRQWHVWLSRVGHOHWUDVLQWHUQDVHDFHL-WDPIRQWHVYLDVRIWZDUH7DPEpPSUHSDUDPGRFXPHQWRVHPSUHWRHEUDQFRHSRVVXHPFDUWXFKRVGHWLQWDLQGHSHQGHQWHVXPSUHWRHRXWURFRORULGR



Impressora Laser

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Impressora a Cera

Categoria de impressora criada para ter cor no impresso com qualidade de laser, porm o custo elevado de manuteno aliado ao VXUJLPHQWRGDODVHUFRORULGD]HUDPHVVDWHFQRORJLDVHUHVTXHFLGD$LGHLDDTXLpXVDUXPDVXEOLPDomRGHFHUDDTXHODGROiSLVGHFHUDSDUDID]HULPSUHVVmR

Plotters

Outro dispositivo utilizado para impresso a plotter, que uma impressora destinada a imprimir desenhos em grandes dimen-V}HVFRPHOHYDGDTXDOLGDGHHULJRUFRPRSODQWDVDUTXLWHW{QLFDVPDSDVFDUWRJUiFRVSURMHWRVGHHQJHQKDULDHJUDVPRRXVHMDDLPSUHVVRUDSORWWHUpGHVWLQDGDjVDUWHVJUiFDVHGLWRUDomRHOHWU{QLFDHiUHDVGH&$'&$0

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Existe a plotter que imprime materiais coloridos com largura de at trs metros (so usadas em empresas que imprimem grandes YROXPHVHXWLOL]DPYiULRVIRUPDWRVGHSDSHO

Projetor

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RDYDQoRWHFQROyJLFRRVSURMHWRUHVWrPDX[LOLDGRPXLWRQHVWDiUHD Quando conectados ao computador, esses equipamentos reproduzem o que est na tela do computador em dimenses ampliadas,

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Entrada/Sada

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IMPORTANTE: A impressora multifuncionalSRGHVHUFODVVLFDGDFRPRSHULIpULFRGH(QWUDGD6DtGDSRLVVXDSULQFLSDOFDUDF-WHUtVWLFDpDGHUHDOL]DURVSDSHLVGHLPSUHVVRUD6DtGDHVFDQQHU(QWUDGDQRPHVPRGLVSRVLWLYR

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FRPSXWDGRUNa verdade existe barramento em todas as placas de produtos eletrnicos, porm em outros aparelhos os tcnicos referem-se aos

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SDUDVHFRPXQLFDUHPO controle existe para informar aos dispositivos envolvidos na transmisso do barramento se a operao em curso de escrita,

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A grande desvantagem dessa idia o surgimento de engarrafamentos pelo uso da mesma via por muitos perifricos, o que vem DSUHMXGLFDUDYD]mRGHGDGRVWURXJKSXW

Dispositivos conectados ao barramento $WLYRVRX0HVWUHVGLVSRVLWLYRVTXHFRPDQGDPRDFHVVRDREDUUDPHQWRSDUDOHLWXUDRXHVFULWDGHGDGRV3DVVLYRVRX(VFUDYRVGLVSRVLWLYRVTXHVLPSOHVPHQWHREHGHFHPjUHTXLVLomRGRPHVWUHExemplo: &38RUGHQDTXHRFRQWURODGRUGHGLVFROHLDRXHVFUHYDXPEORFRGHGDGRV$&38pRPHVWUHHRFRQWURODGRUGHGLVFRpRHVFUDYR Barramentos Comerciais 6HUmROLVWDGRVDTXLDOJXQVEDUUDPHQWRVTXHIRUDPHDOJXQVTXHDLQGDVmREDVWDQWHXVDGRVFRPHUFLDOPHQWH

ISA Industry Standard Architeture

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PCI Peripheral Components Interconnect

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Interfaces Barramentos Externos Os barramentos circulam dentro do computador, cobrem toda a extenso da placa-me e servem para conectar as placas menores

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Interface Serial &RQKHFLGDSRUVHXXVRHPPRXVHHPRGHPVHVWDLQWHUIDFHQRSDVVDGRMiFRQHFWRXDWpLPSUHVVRUDV6XDFDUDFWHUtVWLFDIXQGDPHQ-

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Interface Paralela

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USB Universal Serial Bus

286%,PSOHPHQWHUV)RUXPKWWSZZZXVERUJTXHpRJUXSRGHIDEULFDQWHVTXHGHVHQYROYHXREDUUDPHQWR86%MiGHVHQ-

YROYHXDVHJXQGDYHUVmRGR86%FKDPDGD86%RX+LJKVSHHG86%(VVDQRYDYHUVmRGR86%SRVVXLXPDWD[DPi[LPDGHWUDQVIHUrQFLDGH0ESVDSUR[LPDGDPHQWH0%VRXVHMDXPDWD[DPDLRUTXHDGR)LUHZLUHHPXLWRPDLRUGRTXHDYHUVmRDQWHULRUGR86%FKDPDGDTXHSHUPLWHDFRQH[mRGHSHULIpULFRVXVDQGRWD[DVGHWUDQVIHUrQFLDGH0ESVDSUR[LPDGDPHQWH0%VRX0ESVDSUR[LPDGDPHQWH.%VGHSHQGHQGRGRSHULIpULFR

$SRUWD86%FRQWLQXDFRPSDWtYHOFRPSHULIpULFRV86%

$RLQLFLDUDFRPXQLFDomRFRPXPSHULIpULFRDSRUWDWHQWDFRPXQLFDUVHD0ESV&DVRQmRWHQKDr[LWRHODDEDL[DDVXDYHORFLGDGHSDUD0ESV&DVRDFRPXQLFDomRWDPEpPQmRFRQVLJDVHUHIHWXDGDDYHORFLGDGHpHQWmRDEDL[DGDSDUD0ESV&RPLVVRRVXVXiULRVQmRGHYHPVHSUHRFXSDUFRPRVSHULIpULFRV86%TXHMiSRVVXHPHOHVFRQWLQXDUmRFRPSDWtYHLVFRPRQRYRSDGUmR

2VFRPSXWDGRUHVFRPLQWHUIDFHV86%DFHLWDPDWpGLVSRVLWLYRVFRQHFWDGRVVYH]HVDVSODFDVWrPGHDFRQHFWRUHV86%3DUDUHVROYHULVVRVmRYHQGLGRVRVKXEV86%

8PGHWDOKHLPSRUWDQWtVVLPRpTXHKXEV86%QmRFRQVHJXHPHVWDEHOHFHUFRQH[}HVD0ESVSDUDSHULIpULFRVFRQHFWDGRVDHOHV1HVVHFDVRHVWHVKXEVDWXDPFRPRJDUJDORVGHFRQH[mR6HPSUHTXHSXGHUHVFROKHUGrSUHIHUrQFLDDGLVSRVLWLYRV86%

2XWURIDWRLQWHUHVVDQWHWDPEpPpRSDGUmRGRFDER86%PDLVSUHFLVDPHQWHGHVHXVFRQHFWRUHVeIDWRTXHDOJXQVIDEULFDQWHVGHcmeras e outros dispositivos podem tentar criar conectores proprietrios

SDUDVXDVLQWHUIDFHV86%VHPSUHUHVSHLWDQGRDSRQWDTXHVHOLJDQRFRPSXWDGRUFRQHFWRU$0DVDJUDQGHPDLRULDGRVIDEUL-FDQWHVGHGLVSRVLWLYRVHOHWU{QLFRVHPJHUDOVHXVD86%UHVSHLWDRSDGUmRGHFRQHFWRUHVDSUHVHQWDGRQDJXUDDEDL[R

3RUWDQWRRFDERGDTXHODFkPHUDTXHIRLHVTXHFLGRHPXPDYLDJHPSRGHIDFLOPHQWHVHUVXEVWLWXtGRDJRUDEDVWDUHVSHLWDURWLSRGHFRQHFWRUXVDGRQRSURGXWR



Firewire 2EDUUDPHQWRUHZLUHWDPEpPFRQKHFLGRFRPR,(((RXFRPRL/LQNpXPEDUUDPHQWRGHJUDQGHYROXPHGHWUDQVIHUrQFLD

GHGDGRVHQWUHFRPSXWDGRUHVSHULIpULFRVHDOJXQVSURGXWRVHOHWU{QLFRVGHFRQVXPR

Foi desenvolvido inicialmente pela Apple como um barramento serial de alta velocidade, mas eles estavam muito frente da UHDOLGDGHDLQGDPDLVFRPQDpSRFDDDOWHUQDWLYDGREDUUDPHQWR86%TXHMiSRVVXtDERDYHORFLGDGHHUDEDUDWRHUDSLGDPHQWHLQWH-JUDGRQRPHUFDGR

&RPLVVRD$SSOHPHVPRLQFOXLQGRHVVHWLSRGHFRQH[mRSRUWDVQR0DFSRUDOJXPWHPSRDUHDOLGDGHGHIDWRHUDDQmRH[LVWrQFLDGHXWLOLGDGHSDUDHODVGHYLGRjIDOWDGHSHULIpULFRVSDUDVHXXVR3RUpPRGHVHQYROYLPHQWRFRQWLQXRXVHQGRIRFDGRSULQ-FLSDOPHQWHSHODiUHDGHYtGHRTXHSRGHULDWLUDUJUDQGHVSURYHLWRVGDPDLRUYHORFLGDGHTXHHOHRIHUHFLD

Suas principais vantagens: 6mRVLPLODUHVDRSDGUmR86%&RQH[}HVVHPQHFHVVLGDGHGHGHVOLJDPHQWRERRWGRPLFURKRWSOXJDEOH&DSDFLGDGHGHFRQHFWDUPXLWRVGLVSRVLWLYRVDWpSRUSRUWD3HUPLWHDWpEDUUDPHQWRVFRQHFWDGRVHQWUHVL7UDQVPLWHGLIHUHQWHVWLSRVGHVLQDLVGLJLWDLVvdeo, udio, MIDI, comandos de controle de dispositivo, etc; 7RWDOPHQWH'LJLWDOVHPDQHFHVVLGDGHGHFRQYHUVRUHVDQDOyJLFRGLJLWDOHSRUWDQWRPDLVVHJXURHUiSLGR'HYLGRDVHUGLJLWDOVLFDPHQWHpXPFDERQRH[tYHOEDUDWRHVLPSOHV&RPRpXPEDUUDPHQWRVHULDOSHUPLWHFRQH[mREHPIDFLOLWDGDOLJDQGRXPGLVSRVLWLYRDRRXWURVHPDQHFHVVLGDGHGHFRQH[mR

DRPLFURVRPHQWHXPDSRQWDpFRQHFWDGDQRPLFUR

$GLVWkQFLDGRFDERpOLPLWDGDDPHWURVDQWHVGHKDYHUGLVWRUo}HVQRVLQDOSRUpPUHVWULQJLQGRDYHORFLGDGHGREDUUDPHQWRSRGHPVHDOFDQoDUPDLRUHVGLVWkQFLDVGHFDERDWpPHWURV/HPEUDQGRTXHHVVHVYDORUHVVmRSDUDGLVWkQFLDV(175(3(5,)e-5,&26H6(0$87,/,=$d2'(75$16&(,9(56FRPWUDQVFHLYHUVDSUHYLVmRpFKHJDUDDWpPHWURVXVDQGREUDyWLFD

2EDUUDPHQWRUHZLUHSHUPLWHDXWLOL]DomRGHGLVSRVLWLYRVGHGLIHUHQWHVYHORFLGDGHV0EVQRPHVPREDUUDPHQWR

2VXSRUWHDHVVHEDUUDPHQWRHVWiQDWLYDPHQWHHP0DFVHHP3&VDWUDYpVGHSODFDVGHH[SDQVmRHVSHFtFDVRXLQWHJUDGDVFRPSODFDVGHFDSWXUDGHYtGHRRXGHVRP

Os principais usos que esto sendo direcionados a essa interface, devido s caractersticas listadas, so na rea de multimdia, HVSHFLDOPHQWHQDFRQH[mRGHGLVSRVLWLYRVGHYtGHRSODFDVGHFDSWXUDFkPHUDV79VGLJLWDLVVHWXSER[HVKRPHWKHDWKHUHWF

PROCESSADORES

2VSURFHVVDGRUHVRX&38GH&HQWUDO3URFHVVLQJ8QLW8QLGDGH&HQWUDOGH3URFHVVDPHQWRVmRFKLSVUHVSRQViYHLVSHODH[HFXomRGHFiOFXORVGHFLV}HVOyJLFDVHLQVWUXo}HVTXHUHVXOWDPHPWRGDVDVWDUHIDVTXHXPFRPSXWDGRUSRGHID]HU3RUHVWHPRWLYRVmRWDPEpPUHIHUHQFLDGRVFRPRFpUHEURVGHVWDVPiTXLQDV

Apesar de no haver um nmero muito grande de fabricantes - a maior parte do mercado est concentrada nas mos da Intel e da AMD, com companhias como Samsung e Qualcomm se destacando no segmento mvel -, existe uma grande variedade de proces-VDGRUHVSDUDRVPDLVYDULDGRVQV

DISPOSITIVOS DE ARMAZENAMENTO

'LVSRVLWLYRGHDUPD]HQDPHQWRpXPGLVSRVLWLYRFDSD]GHDUPD]HQDULQIRUPDo}HVGDGRVSDUDSRVWHULRUFRQVXOWDRXXVR(VVDJUD-vao de dados pode ser feita praticamente usando qualquer forma de energia, desde fora manual humana como na escrita, passando SRUYLEUDo}HVDF~VWLFDVHPJUDYDo}HVIRQRJUiFDVDWpPRGXODomRGHHQHUJLDHOHWURPDJQpWLFDHPWDVPDJQpWLFDVHGLVFRVySWLFRV

8PGLVSRVLWLYRGHDUPD]HQDPHQWRSRGHJXDUGDULQIRUPDomRSURFHVVDULQIRUPDomRRXDPERV8PGLVSRVLWLYRTXHVRPHQWHJXDUGDLQIRUPDomRpFKDPDGRPtGLDGHDUPD]HQDPHQWR'LVSRVLWLYRVTXHSURFHVVDPLQIRUPDo}HVHTXLSDPHQWRGHDUPD]HQDPHQWRGHGDGRVSRGHPWDQWRDFHVVDUXPDPtGLDGHJUDYDomRSRUWiWLORXSRGHPWHUXPFRPSRQHQWHSHUPDQHQWHTXHDUPD]HQDHUHFXSHUDGDGRV



$UPD]HQDPHQWRHOHWU{QLFRGHGDGRVpRDUPD]HQDPHQWRTXHUHTXHUHQHUJLDHOpWULFDSDUDDUPD]HQDUHUHFXSHUDUGDGRV$PDLRULDGRVGLVSRVLWLYRVGHDUPD]HQDPHQWRTXHQmRUHTXHUHPYLVmRHXPFpUHEURSDUDOHURVGDGRVVHHQTXDGUDPQHVWDFDWHJRULD'DGRVHOH-WURPDJQpWLFRVSRGHPVHUDUPD]HQDGRVHPIRUPDWRDQDOyJLFRRXGLJLWDOHPXPDYDULHGDGHGHPtGLDV(VWHWLSRGHGDGRVpFRQVLGHUDGRHOHWURQLFDPHQWHFRGLFDGRVHQGRRXQmRDUPD]HQDGRHOHWURQLFDPHQWHHPXPGLVSRVLWLYRVHPLFRQGXWRUFKLSXPDYH]TXHFHUWDPHQWHXPGLVSRVLWLYRVHPLFRQGXWRUIRLXWLOL]DGRSDUDJUDYiODHPVHXPHLR$PDLRULDGDVPtGLDVGHDUPD]HQDPHQWRSURFHVVDGDVHOHWURQLFD-mente (incluindo algumas formas de armazenamento de dados de computador) so considerados de armazenamento permanente (no YROiWLORXVHMDRVGDGRVSHUPDQHFHPDUPD]HQDGRVTXDQGRDHQHUJLDHOpWULFDpUHPRYLGDGRGLVSRVLWLYR(PFRQWUDVWHDPDLRULDGDVinformaes armazenadas eletronicamente na maioria dos tipos de semicondutores so microcircuitos memria voltil, pois desapare-FHPFRPDUHPRomRGDHQHUJLDHOpWULFD

Com exceo de Cdigos de barras e OCR, o armazenamento eletrnico de dados mais fcil de se revisar e pode ser mais econ-mico do que mtodos alternativos, devido exigncia menor de espao fsico e facilidade na troca (re-gravao) de dados na mesma PtGLD(QWUHWDQWRDGXUDELOLGDGHGHPpWRGRVFRPRLPSUHVVmRHPSDSHOpDLQGDVXSHULRUjPXLWDVPtGLDVHOHWU{QLFDV$VOLPLWDo}HVrelacionadas durabilidade podem ser superadas ao se utilizar o mtodo de duplicao dos dados eletrnicos, comumente chamados de FySLDGHVHJXUDQoDRXEDFNXS

Tipos de dispositivos de armazenamento:3RUPHLRVPDJQpWLFRV([HPSORV'LVFR5tJLGRGLVTXHWH3RUPHLRVySWLFRV([HPSORV&''9'3RUPHLRVHOHWU{QLFRV66'VFKLS([HPSORVFDUWmRGHPHPyULDSHQGULYH)ULVDQGRTXH0HPyULD5$0pXPGLVSRVLWLYRGHDUPD]HQDPHQWRWHPSRUiULRGHLQIRUPDo}HV

Dispositivos de armazenamento por meio magnticoOs dispositivos de armazenamento por meio magntico so os mais antigos e mais utilizados atualmente, por permitir uma grande

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3DUDDJUDYDomRDFDEHoDGHOHLWXUDHJUDYDomRGRGLVSRVLWLYRJHUDXPFDPSRPDJQpWLFRTXHPDJQHWL]DRVGLSRORVPDJQpWLFRVUHSUHVHQWDQGRDVVLPGtJLWRVELQiULRVELWVGHDFRUGRFRPDSRODULGDGHXWLOL]DGD3DUDDOHLWXUDXPFDPSRPDJQpWLFRpJHUDGRSHODFD-EHoDGHOHLWXUDHJUDYDomRHTXDQGRHPFRQWDWRFRPRVGLSRORVPDJQpWLFRVGDPtGLDYHULFDVHHVWDDWUDLRXUHSHOHRFDPSRPDJQpWLFRVDEHQGRDVVLPVHRSRORHQFRQWUDGRQDPROpFXODpQRUWHRXVXO

&RPRH[HPSORGHGLVSRVLWLYRVGHDUPD]HQDPHQWRSRUPHLRPDJQpWLFRSRGHPRVFLWDURV'LVFRV5tJLGRV2VGLVSRVLWLYRVGHDUPD]HQDPHQWRPDJQpWLFRVTXHSRVVXHPPtGLDVUHPRYtYHLVQRUPDOPHQWHQmRSRVVXHPFDSDFLGDGHHFRQDEL-

OLGDGHHTXLYDOHQWHDRVGLVSRVLWLYRV[RVSRLVVXDPtGLDpIUiJLOHSRVVXLFDSDFLGDGHGHDUPD]HQDPHQWRPXLWRSHTXHQDVHFRPSDUDGDDRXWURVWLSRVGHGLVSRVLWLYRVGHDUPD]HQDPHQWRPDJQpWLFRV

'LVSRVLWLYRVGHDUPD]HQDPHQWRSRUPHLRySWLFROs dispositivos de armazenamento por meio ptico so os mais utilizados para o armazenamento de informaes multimdia, sendo

DPSODPHQWHDSOLFDGRVQRDUPD]HQDPHQWRGHOPHVP~VLFDHWF$SHVDUGLVVRWDPEpPVmRPXLWRXWLOL]DGRVSDUDRDUPD]HQDPHQWRGHLQIRUPDo}HVHSURJUDPDVVHQGRHVSHFLDOPHQWHXWLOL]DGRVSDUDDLQVWDODomRGHSURJUDPDVQRFRPSXWDGRU

([HPSORVGHGLVSRVLWLYRVGHDUPD]HQDPHQWRSRUPHLRySWLFRVmRRV&'520V&'5:V'9'520V'9'5:VHWFA leitura das informaes em uma mdia ptica se d por meio de um feixe laser de alta preciso, que projetado na superfcie da

PtGLD$VXSHUItFLHGDPtGLDpJUDYDGDFRPVXOFRVPLFURVFySLFRVFDSD]HVGHGHVYLDURODVHUHPGLIHUHQWHVGLUHo}HVUHSUHVHQWDQGRDVVLPGLIHUHQWHVLQIRUPDo}HVQDIRUPDGHGtJLWRVELQiULRVELWV$JUDYDomRGDVLQIRUPDo}HVHPXPDPtGLDySWLFDQHFHVVLWDGHXPDPtGLDHVSHFLDOFXMDVXSHUItFLHpIHLWDGHXPPDWHULDOTXHSRGHVHUTXHLPDGRSHORIHL[HODVHUGRGLVSRVLWLYRGHDUPD]HQDPHQWRFULDQGRDVVLPRVVXOFRVTXHUHSUHVHQWDPRVGtJLWRVELQiULRVELWV

Dispositivos de armazenamento por meio eletrnico (SSDs)Este tipo de dispositivos de armazenamento o mais recente e o que mais oferece perspectivas para a evoluo do desempenho

QDWDUHIDGHDUPD]HQDPHQWRGHLQIRUPDomR(VWDWHFQRORJLDWDPEpPpFRQKHFLGDFRPRPHPyULDVGHHVWDGRVyOLGRRX66'VVROLGVWDWHGULYHSRUQmRSRVVXtUHPSDUWHVPyYHLVDSHQDVFLUFXLWRVHOHWU{QLFRVTXHQmRSUHFLVDPVHPRYLPHQWDUSDUDOHURXJUDYDULQIRUPDo}HV

2VGLVSRVLWLYRVGHDUPD]HQDPHQWRSRUPHLRHOHWU{QLFRSRGHPVHUHQFRQWUDGRVFRPDVPDLVGLYHUVDVDSOLFDo}HVGHVGH3HQ'ULYHVat cartes de memria para cmeras digitais, e, mesmo os discos rgidos possuem uma certa quantidade desse tipo de memria funcio-QDQGRFRPREXIIHU

A gravao das informaes em um dispositivo de armazenamento por meio eletrnico se d atravs dos materiais utilizados na IDEULFDomRGRVFKLSVTXHDUPD]HQDPDVLQIRUPDo}HV3DUDFDGDGtJLWRELQiULRELWDVHUDUPD]HQDGRQHVVHWLSRGHGLVSRVLWLYRH[LVWHPGXDVSRUWDVIHLWDVGHPDWHULDOVHPLFRQGXWRUDSRUWDXWXDQWHHDSRUWDGHFRQWUROH(QWUHHVWDVGXDVSRUWDVH[LVWHXPDSHTXHQDFDPDGDde xido, que quando carregada coPHOpWURQVUHSUHVHQWDXPELWHTXDQGRGHVFDUUHJDGDUHSUHVHQWDXPELW



Esta tecnologia semelhante tecnologia utilizada nas memrias RAM do tipo dinmica, mas pode reter informao por longos SHUtRGRVGHWHPSRSRULVVRQmRpFRQVLGHUDGDXPDPHPyULD5$0SURSULDPHQWHGLWD

Os dispositivos de armazenamento por meio eletrnico tem a vantagem de possuir um tempo de acesso muito menor que os dis-SRVLWLYRVSRUPHLRPDJQpWLFRSRUQmRFRQWHUHPSDUWHVPyYHLV2SULQFLSDOSRQWRQHJDWLYRGHVWDWHFQRORJLDpRVHXFXVWRDLQGDPXLWRalto, portanto dispositivos de armazenamento por meio eletrnico ainda so encontrados com pequenas capacidades de armazenamento HFXVWRPXLWRHOHYDGRVHFRPSDUDGRVDRVGLVSRVLWLYRVPDJQpWLFRV

BROWSERS INTERNET EXPLORER, FIREFOX. FERRAMENTAS E APLICAES

DE INFORMTICA. AMBIENTES WINDOWS. CORREIO ELETRNICO

PRINCIPAIS NAVEGADORES

INTERNET EXPLORER

2:LQGRZV,QWHUQHW([SORUHUSRVVXLXPDDSDUrQFLDVLPSOLFDGDHPXLWRVUHFXUVRVQRYRVTXHDFHOHUDPDVXDH[SHULrQFLDGHQD-YHJDomRQD:HE

2VQRYRVUHFXUVRVJUiFRVHRPHOKRUGHVHPSHQKRGR,QWHUQHW([SORUHUSRVVLELOLWDPH[SHULrQFLDVULFDVHLQWHQVDV7H[WRYtGHRHHOHPHQWRVJUiFRVDFHOHUDGRVSRUKDUGZDUHVLJQLFDPTXHVHXVVLWHVWrPXPGHVHPSHQKRVHPHOKDQWHDRGRVSURJUDPDVLQVWDODGRVQRVHXFRPSXWDGRU2VYtGHRVGHDOWDGHQLomRVmRSHUIHLWRVRVHOHPHQWRVJUiFRVVmRQtWLGRVHUHVSRQGHPSRVLWLYDPHQWHDVFRUHVVmRHLVHRVVLWHVVmRLQWHUDWLYRVFRPRMDPDLVIRUDP&RPRVDSHUIHLoRDPHQWRVFRPR&KDNUDRQRYRPHFDQLVPR-DYD6FULSWRVVLWHVHDSOLFDWLYRVVmRFDUUHJDGRVPDLVUDSLGDPHQWHHUHVSRQGHPPHOKRU&RPELQHR,QWHUQHW([SORUHUFRPRVHFLHQWHVUHFXUVRVJUiFRVTXHR:LQGRZVWHPDRIHUHFHUHYRFrWHUiDPHOKRUH[SHULrQFLDGD:HEQR:LQGRZVDWpRPRPHQWR

$LQVWDODomRPDLVFXUWDHVLPSOLFDGDGR,QWHUQHW([SORUHUpPDLVUiSLGDGRTXHQDVYHUV}HVDQWHULRUHV(ODUHTXHUPHQRVGHFLV}HVGHVXDSDUWHOHYDPHQRVWHPSRSDUDFDUUHJDUSiJLQDVHQmRH[LJHTXHYRFrLQVWDOHDWXDOL]Do}HVVHSDUDGDPHQWH8PDYH]FRQFOXtGDDLQVWDODomRYRFrMiSRGHFRPHoDUDQDYHJDU

Interface$SULPHLUDDOWHUDomRTXHYHPRVQR,(pDDOWXUDGRVHXFDEHoDOKRS[SHTXHQRHHOHJDQWHRLQWHUQHW([SORUHUVHFRPSDUDGR

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1-cones de Voltar/ Avanar pginaFRQHVGHPDQLSXODomRGD85/3-Abas de contedoFRQHVGHIXQFLRQDOLGDGHVJHUDLVIDYRULWRVHSiJLQDLQLFLDOFRQHSDUDLQVHULUQRYDVDSOLFDo}HVFRQHGHDSOLFDomRLQVWDODGD

1-cones de Voltar/ Avanar pgina8PDGDVPXGDQoDVYLVWDVHPPDLVGHXPQDYHJDGRUpRGHVWDTXHGDGRDRERWmRGH9ROWDU3iJLQDPXLWRPDLVXWLOL]DGRTXHR

$YDQoDURGHVWDTXHGDGRIRLPHUHFLGRDVVLPHYLWDVHSRVVtYHLVHUURVHGLVWUDo}HV'HSRLVGHWHUIHLWRDOJXPDWUDQVLomRGHSiJLQDRERWmRYROWDUDVVXPHXPDFRUD]XOPDULQKRJDQKDQGRDLQGDPDLVGHVWDTXH



2-cones de manipulao da URL2VtFRQHVGHPDQLSXODomRVmRDTXHOHVTXHSHUPLWHPRXVXiULR)DYRULWRV&DQFHODURX$WXDOL]DUXPDSiJLQD1RFDVRGR,(

HOHVIRUDPVHSDUDGRVR)DYRULWRVHVWiMXQWRGRVtFRQHVGHIXQFLRQDOLGDGHJHUDOSiJLQDLQLFLDOHRSo}HVHQTXDQWRR$WXDOL]DUH)HFKDUIRUDPSRVLFLRQDGRVGHQWURGDEDUUDGH85/RTXHSRGHGLFXOWDURVHXXVRR$WXDOL]DUHVSHFLDOPHQWHpEDVWDQWHXWLOL]DGRDSHVDUGDWHFODGHDWDOKR)HQHVWDQRYDYHUVmRHOHSHUGHXVHXGHVWDTXHHVXDIDFLOLGDGHGHFOLTXHFDQGRSRVLFLRQDGRHQWUHGRLVtFRQHV

)RLLQVHULGRQHVVDPHVPDiUHDRtFRQHGH&RPSDWLELOLGDGHSHUPLWLQGRTXHGHWHUPLQDGDVSiJLQDVVHMDPYLVXDOL]DGDVFRPDWHF-QRORJLDGDVYHUV}HVDQWHULRUHVGR,(

3-Abas de contedo2SRVLFLRQDPHQWRGDVDEDVGHFRQWH~GRGHQWURGRFDEHoDOKRGR,(IRLPDOHVFROKLGRDVDEDVWHPTXHGLVSXWDUHVSDoRFRPR

FDPSRGH85/&RQVHJXLPDQWHUDEHUWRQRPi[LPRDEDVVHPTXHSUHMXGLTXHGHPDLVDOHLWXUDGRVWtWXORVGDVDEDVGHSRLVGLVVRDYLVXDOL]DomRHDQDYHJDomRHQWUHDVDEDVFDGLItFLOHGHVDQLPDGRU

DEDV

0~OWLSODVDEDV

4-cones de funcionalidades gerais, favoritos e pgina inicial

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5-cone para inserir novas aplicaes

8PDGDVQRYLGDGHVPDLVEDFDQDVGRVQRYRVQDYHJDGRUHVpSRVVLELOLGDGHGHDGTXLULUDSOLFDWLYRVHSOXJLQVSHUPLWLQGRDRXVXiULRDFXVWRPL]DURVHXQDYHJDGRUHFULDUXPX[RGHXWLOL]DomRGLIHUHQFLDGRGHQDYHJDGRUSDUDQDYHJDGRU

3RUpPHVWDQRYDSRVVLELOLGDGHIRLPDOFRPXQLFDGDHODpUHSUHVHQWDGDSRUVtPERORGHPDLVPXLWRVHPHOKDQWHDRXWLOL]DGRHPQD-YHJDGRUHVFRPR)LUHIR[SDUDDGLFLRQDUQRYDVDEDV)LFDFODURQR,(TXHRVtPERORGHVHUYHSDUDDGLFLRQDUDOJRDRQDYHJDGRUPDVRTXH"([LVWHHVSDoRVXFLHQWHQDiUHDSDUDWUDEDOKDUFRPXPDDQFRUDWH[WXDODRPHQRVDWpRVXVXiULRVFULDUHPXPKiELWR



FRQHGHDSOLFDomRSOXJLQLQVWDODGR

$VDSOLFDo}HVGHSRLVGHLQVWDODGDVVmRDOLQKDGDVGHIRUPDKRUL]RQWDOQRHVSDoRTXHHPYHUV}HVDQWHULRUHVSHUWHQFLDjVDEDV

Usar os novos controles do navegador

$SULPHLUDFRLVDTXHYRFrQRWDUiDRDEULUR,QWHUQHW([SORUHUVHUiVHXGHVLJQVLPSOLFDGR

A maioria das funes da barra de comandos, como Imprimir ou Zoom, pode ser encontrada ao clicar no boto Ferramentas , e os seus favoritos e os feeds so exibidos ao clicar no boto Centro de Favoritos

As guias so exibidas automaticamente direita da Barra de endereos, mas possvel mov-las para que sejam exibidas abaixo da %DUUDGHHQGHUHoRGDPHVPDPDQHLUDTXHHPYHUV}HVDQWHULRUHVGR,QWHUQHW([SORUHU9RFrSRGHH[LELUDV%DUUDVGH)DYRULWRV&RPDQ-dos, Status e Menus clicando com o boto direito do mouse no boto Ferramentas HVHOHFLRQDQGRDVHPXPPHQX

Mostrar ou ocultar as Barras de Favoritos, Comandos e StatusClique com o boto direito do mouse em um espao livre direita do boto Nova Guia e selecione uma barra:

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Ao fazer pesquisas na Barra de endereos, voc tem a opo de abrir uma pgina de resultados da pesquisa ou o principal resultado GDSHVTXLVDVHRSURYHGRUGHSHVTXLVDVHOHFLRQDGRRIHUHFHUVXSRUWHDHVVHUHFXUVR9RFrWDPEpPSRGHDWLYDUVXJHVW}HVGHSHVTXLVDRSFLRQDLVQD%DUUDGHHQGHUHoRV

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Abrir o Gerenciador de Downloads

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2. Clique no boto Ferramentas HHP([LELUGRZQORDGV

Trabalhar com guias

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Guias avanadas

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Guias destacveis

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Se quiser fechar uma guia ou o grupo inteiro de guias, ou remover uma guia de um grupo, clique com o boto direito do mouse na JXLDRXQRJUXSRGHJXLDVHHVFROKDRTXHGHVHMDID]HU1HVVHORFDOWDPEpPpSRVVtYHODWXDOL]DUXPDRXWRGDVDVJXLDVFULDUXPDJXLDduplicada, abrir uma nova guia, reabrir a ltima guia fechada ou ver uma lista de todas as guias fechadas recentemente e reabrir qualquer XPDRXWRGDVHODV

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Recursos de segurana e privacidade no Internet Explorer 9O Internet Explorer 9 inclui os seguintes recursos de segurana e privacidade:x Filtragem ActiveX, que bloqueia os controles ActiveX de todos os sites e permite que voc posteriormente os ative novamente

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O boto do Modo de Exibio de Compatibilidade

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Menu Favoritos

Adicionar endereos no Menu Favoritos

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Menu Ferramentas

Opes da Internet

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FIREFOX

O que o Firefox?

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2QRPH)LUHIR[HPLQJOrVUHIHUHVHDR3DQGDYHUPHOKR)RLHVFROKLGRSRUVHUSDUHFLGRFRP)LUHELUGHWDPEpPSRUVHU~QLFRQDLQG~VWULDGDFRPSXWDomR$PGHHYLWDUXPDIXWXUDPXGDQoDGHQRPHD0R]LOOD)RXQGDWLRQGHXLQtFLRDRSURFHVVRGHUHJLVWURGRQRPH)LUHIR[FRPRPDUFDUHJLVWUDGDQR*DELQHWH$PHULFDQRGH0DUFDVH3DWHQWHV$SHVDUGH)LUHIR[QmRVHUHIHULUDXPDUDSRVDDLGHQWLGDGHYLVXDOGR)LUHIR[pXPDUDSRVDHVWLOL]DGD

2REMHWLYRGR)LUHIR[pVHUXPQDYHJDGRUTXHLQFOXDDVRSo}HVPDLVXVDGDVSHODPDLRULDGRVXVXiULRV2XWUDVIXQo}HVQmRLQFOXtGDVRULJLQDOPHQWHHQFRQWUDPVHGLVSRQtYHLVDWUDYpVGHH[WHQV}HVHSOXJLQV



Principais caractersticas

Navegao em abas;$PHVPDMDQHODSRGHFRQWHUGLYHUVDVSiJLQDV$EULQGRRVOLQNVHPVHJXQGRSODQR

Eles j estaro carregados quando voc for ler; Bloqueador de popups: O Firefox j vem com um bloqueador embutido de popups;3HVTXLVDLQWHOLJHQWH2FDPSRGHSHVTXLVDSHOR*RRJOHFDQDGLUHLWDQDEDUUDGHIHUUDPHQWDVHDEUHGLUHWRDSiJLQDFRPRVUHVXOWDGRVSRXSDQGRR

WHPSRGHDFHVVRjSiJLQDGHSHVTXLVDDQWHVGHWHUTXHGLJLWDUDVSDODYUDVFKDYHV2QRYRORFDOL]DGRUGHSDODYUDVQDSiJLQDEXVFDSHORtexto na medida em que voc as digita, agilizando a busca;

Favoritos RSS;$LQWHJUDomRGR566QRVIDYRULWRVSHUPLWHTXHYRFrTXHVDEHQGRGDVDWXDOL]Do}HVH~OWLPDVQRWtFLDVGRVVHXVVLWHVSUHIHULGRV

FDGDVWUDGRV(VVDIXQomRpGLVSRQLELOL]DGDDSDUWLUGR)LUHIR['RZQORDGVVHPSHUWXUEDomR2VDUTXLYRVUHFHELGRVVmRVDOYRVDXWRPDWLFDPHQWHQDiUHDGHWUDEDOKRRQGHVmRIiFHLVGHDFKDU0HQRVLQWHUUXSo}HVVLJQLFDP

GRZQORDGVPDLVUiSLGRV&ODURHVVDIXQomRSRGHVHUSHUVRQDOL]DGDVHPSUREOHPDV Voc decide como deve ser seu navegador;2)LUHIR[pRQDYHJDGRUPDLVSHUVRQDOL]iYHOTXHH[LVWH&RORTXHQRYRVERW}HVQDVEDUUDVGHIHUUDPHQWDVLQVWDOHH[WHQV}HVTXH

DGLFLRQDQRYDVIXQo}HVDGLFLRQHWHPDVTXHPRGLFDPRYLVXDOGR)LUHIR[HFRORTXHPDLVPHFDQLVPRVQRVFDPSRVGHSHVTXLVD

O Firefox pode se tornar o navegador mais adequado para a sua necessidade: Fcil utilizao;6LPSOHVHLQWXLWLYRPDVUHSOHWRGHUHFXUVRV2)LUHIR[WHPWRGDVDVIXQo}HVTXHYRFrHVWiDFRVWXPDGRIDYRULWRVKLVWyULFRWHOD

inteira, zoom de texto para tornar as pginas mais fceis de ler, e diversas outras funcionalidades intuitivas; Compacto;$PDLRULDGDVGLVWULEXLo}HVHVWiHPWRUQRGRV0%9RFrOHYDDSHQDVDOJXQVPLQXWRVSDUDFRSLDUR)LUHIR[SDUDRVHXFRPSXWDGRU

HPXPDFRQH[mRGLVFDGDHVHJXQGDHPXPDFRQH[mREDQGDODUJD$FRQJXUDomRpVLPSOHVHLQWXLWLYD/RJRYRFrHVWDUiQDYHJDQGRFRPHVVDIHUUDPHQWD

Abas

3DUDDEULUXPDQRYDDEDFOLTXHQRPHQX$UTXLYRHGHSRLVHP1RYD$EDRXVLPSOHVPHQWH&WUO7!VHJXUHDWHFOD&RQWUROHWHFOH79RFrYHUiTXHDJRUDYRFrWHPGXDVDEDVQDSDUWHGHFLPDGRVHX)LUHIR[FRPRQDJXUDDEDL[R

'LJLWHRHQGHUHoRTXHYRFrTXLVHUQRFDPSRGHHQGHUHoRSUHVVLRQH(QWHUHDVVLPDVXDQRYDDEDPRVWUDUiHVVDQRYDSiJLQD3DUDYLVXDOL]DUSiJLQDVTXHHVWmRDEHUWDVHPRXWUDVDEDVDSHQDVFOLTXHQDDEDGHVHMDGDTXHDPHVPDFDUiDWLYDClicando com o boto direito do mouse nas abas, aparece um pequeno menu com vrias opes de gerenciamento das abas:

6HYRFrTXLVHUDEULUXPOLQNPDVTXHUTXHHOHDSDUHoDHPXPDQRYDDEDFOLTXHQROLQNFRPRERWmRGLUHLWRGRPRXVHHHVFROKDDRSomR$EULUHPXPDQRYDDEDRXVLPSOHVPHQWHVHJXUHDWHFOD&WUOHQTXDQWRFOLFDQROLQN



Gerenciador de Downloads

8PJHUHQFLDGRUGH'RZQORDGpXPDIHUUDPHQWDTXHFRQWURODHOLVWDRVGRZQORDGVVROLFLWDGRVSHORXVXiULR2)LUHIR[FRQWDFRPXPH[FOXVLYRJHUHQFLDGRUGHGRZQORDGVXPDIHUUDPHQWD~WLOHFRPXPDLQWHUIDFHDPLJiYHO&OLTXHQRPHQX)HUUDPHQWDVHGHSRLVHP'RZQORDGVRX&WUO4XDQGRFOLFDPRVHPXPOLQNGHGRZQORDGGHXPDUTXLYRDSDUHFHUiXPDWHODSHUJXQWDQGRVHTXHUHPRVVDOYDURDUTXLYRRXVLP-SOHVPHQWHDEULOR1R~OWLPRFDVRGHYHPRVWDPEpPLQIRUPDUFRPTXDOSURJUDPDTXHUHPRVDEULURDUTXLYR



3DUDVDOYDURDUTXLYRQRVHXFRPSXWDGRUPDUTXHDFDL[D6DOYDUHFOLTXHQRERWmR2.2GRZQORDGLQLFLDUiHDWHODGRJHUHQFLD-GRUGHGRZQORDGVPRVWUDUiRSURJUHVVRLQIRUPDQGRRWDPDQKRGRDUTXLYRTXDQWRMiIRLEDL[DGRDYHORFLGDGHGRGRZQORDGHRWHPSRUHVWDQWHHVWLPDGR

3RUSDGUmRR)LUHIR[YHPFRQJXUDGRSDUDDUPD]HQDURVGRZQORDGVQDiUHDGHWUDEDOKRTXDQGRVROLFLWDGRSDUDVDOYDURDUTXLYR,VVRSRGHVHUDOWHUDGRQDFRQJXUDomRGH'RZQORDGVHP(GLWDU!!3UHIHUrQFLDV

9RFrSRGHID]HUYiULRVGRZQORDGVDRPHVPRWHPSRVHFOLFDUHPYiULRVOLQNVGHGRZQORDG$VVLPRJHUHQFLDGRUGHGRZQORDGLUiPRVWUDURSURJUHVVRLQGLYLGXDOGHFDGDGRZQORDGHQRWtWXORGRJHUHQFLDGRUFDUiDSRUFHQWDJHPWRWDOGRTXHMiIRLFRQFOXtGRGHWRGRVRVGRZQORDGV

4XDQGRYRFrWLYHUWHUPLQDGRDOJXPGRZQORDGRVPHVPRVVHUmROLVWDGRV

3RGHPRVYHUDOJXPDVGDVIXQo}HVTXHHVVHJHUHQFLDGRURIHUHFH6HFOLFDUPRVQDSDVWDTXHDSDUHFHGHSRLVGH%DL[DUDUTXLYRVHPDPHVPDVHUiDEHUWD6HFOLFDUPRVHP/LPSDU/LVWDWRGDDOLVWDGRVGRZQORDGVVHUiDSDJDGDSHUFHEDTXHVyDOLVWDVHUiDSDJDGDRVDUTXLYRVFRQWLQXDUmRH[LVWLQGR3DUDH[FOXLUDSHQDVFHUWRDUTXLYRGDOLVWDFOLTXHQROLQN([FOXLUGDOLVWDFRUUHVSRQGHQWHDRDUTXLYRTXHVHGHVHMDH[FOXLU3DUDDEULUXPDUTXLYRFXMRGRZQORDGMiIRLFRQFOXtGRFOLTXHQROLQN$EULU

7RPHFXLGDGRDRVDLUGR)LUHIR[3RUSDGUmRRVGRZQORDGVQmRWHUPLQDGRVVHUmRFDQFHODGRV

Histrico

2+LVWyULFRQRVSHUPLWHYHUTXDLVSiJLQDVDFHVVDPRVQRV~OWLPRVGLDVeXPDIHUUDPHQWDTXHIDFLOLWDPXLWRDYLGDGRXVXiULR3DUDDEULUR+LVWyULFRFOLTXHQRPHQX,UHGHSRLVHP+LVWyULFRRXWHFOH&WUO+!8PDMDQHODVHPHOKDQWHDHVVDLUiDSDUHFH

do lado esquerdo do seu Firefox:

ANOTAES



Todas as pginas que acessamos desde a ltima vez que limpamos o Histrico esto divididas de acordo com o dia em que foram DFHVVDGDV3DUDYHUDVSiJLQDVTXHDFHVVDPRVHPFHUWRGLDFOLTXHQDFDL[DFRPXPVLQDOGHGRODGRHVTXHUGRGHVVHGLD

3RUSDGUmRDVSiJLQDVFDPRUGHQDGDVSHODGDWD6HYRFrTXLVHURUGHQiODVGHRXWURMHLWRFOLTXHHP2UGHQDUHHVFROKDXPDGDVRSo}HVTXHDSDUHFHP

3DUDSURFXUDUSRUFHUWDSiJLQDGLJLWHXPDSDODYUDQRFDPSR/RFDOL]DUHVRPHQWHVHUmRPRVWUDGDVDVSiJLQDVTXHFRQWpPHVVDSDODYUDQRVHXWtWXOR

Favoritos

2)DYRULWRVpXPDIXQFLRQDOLGDGHTXHQRVDMXGDDHQWUDUHPSiJLQDVTXHDFHVVDPRVFRPPXLWDIUHTXrQFLDHFRQRPL]DQGRWHPSR&OLTXHQRPHQX)DYRULWRVHXPDOLVWDFRPDVQRVVDVSiJLQDVIDYRULWDVVHUiPRVWUDGD6HYRFrQmRWLYHUDGLFLRQDGRQHQKXPDSiJLQD

aos Favoritos, voc ver algo como:

$GLFLRQHXPDSiJLQDDRV)DYRULWRVSDUDYHURTXHDFRQWHFH3ULPHLUDPHQWHHQWUHQXPDSiJLQDTXHYRFrDFHVVDFRPPXLWDIUHTXrQFLD&OLTXHQRPHQX)DYRULWRVHGHSRLVHP$GLFLRQDUSi-

JLQDRXVLPSOHVPHQWH&WUO'!$VHJXLQWHWHODOKHVHUiPRVWUDGD



'LJLWHXPQRPHTXHGHQHHVVDSiJLQDHVFROKDXPDSDVWDSDUDHVVDSiJLQDDSDVWD)DYRULWRVGR)LUHIR[pDSDVWDSDGUmRHFOL-TXHHP$GLFLRQDU$JRUDFOLTXHQRYDPHQWHQRPHQX)DYRULWRVSDUDYHURTXHPXGRX$JRUDDSDUHFHDSiJLQDTXHYRFrDFDERXGHadicionar aparecer na rea de Favoritos!

3DUDRUJDQL]DUPHOKRURV)DYRULWRVSRGHPRVXVDUSDVWDV'LJDPRVTXHYRFrSRVVXDRVVHJXLQWHVIDYRULWRVKWWSFXUVRVFGWFRUJEUKWWSFRPXQLGDGHFGWFRUJEUKWWSZZZJRRJOHFRPKWWSZZZPR]LOODRUJ&OLTXHQRPHQX)DYRULWRVHGHSRLVHP2UJDQL]DU$VHJXLQWHWHODGHJHUHQFLDPHQWRGH)DYRULWRVDSDUHFHUi

&OLTXHQRERWmR1RYDSDVWDHVFROKDXPQRPHHXPDGHVFULomRSDUDHVVDSDVWDHFOLTXHHP2.$JRUDDQRYDSDVWDWDPEpPDSDUHFHMXQWRGRV)DYRULWRVHGDVRXWUDVSDVWDV0RYDDVSiJLQDVFXUVRVFGWFRUJEUHZZZFGWFRUJEU

SDUDHVVDSDVWD3DUDLVVRFOLTXHQHVVDVSiJLQDVGHSRLVQRERWmR0RYHUHHVFROKDDSDVWDTXHYRFrFULRX2SFLRQDOPHQWHYRFrSRGHVLPSOHVPHQWHDUUDVWDUDVSiJLQDVSDUDDVUHVSHFWLYDVSDVWDVQDWHODGHJHUHQFLDPHQWRGH)DYRULWRV

$VVLPTXDQGRYRFrFOLFDUQRPHQX)DYRULWRVHFRORFDURFXUVRUGRPRXVHHPFLPDGDSDVWDFULDGDDSDUHFHPDVGXDVSiJLQDVTXHYRFrPRYHXSDUDOi6HYRFrFOLFDUHP$EULUWXGRHPDEDVFDGDSiJLQDVHUiDEHUWDHPXPDDED

Localizar

8VDPRVDIHUUDPHQWD/RFDOL]DUSDUDDFKDUWRGDVDVYH]HVTXHXPGHWHUPLQDGRWH[WRDSDUHFHQDWHODeXPDIHUUDPHQWDTXHQRVDMXGDPXLWRHPYiULDVWDUHIDVFRPRID]HUSHVTXLVDVQD,QWHUQHW&OLTXHQRPHQX(GLWDUHGHSRLVHP/RFDOL]DUQHVVDSiJLQD2DWDOKRGRWHFODGRSDUDLVVRp&WUO)!Note a barra que apareceu na parte inferior do Firefox:



Imprimindo pginas

0XLWDVYH]HVTXHUHPRVLPSULPLUXPDSiJLQDZHE3DUDLVVRR)LUHIR[FRQWDDVRSo}HV&RQJXUDUSiJLQD9LVXDOL]DU,PSUHVVmRH,PSULPLU

&OLTXHHP&RQJXUDUSiJLQD$VHJXLQWHWHODLUiDSDUHFHUSDUDYRFr

1DDED*HUDOpSRVVtYHODOWHUDUDOJXPDVRSo}HVGHLPSUHVVmRFRPRDRULHQWDomRUHWUDWRRXSDLVDJHPDSRUFHQWDJHPTXHDSiJLQDYDLRFXSDUQRSDSHOHVHGHVHMDLPSULPLURSODQRGHIXQGR

1DDED0DUJHQVSRGHVHPRGLFDURWDPDQKRGDVPDUJHQVHFRORFDUFDEHoDOKRVRXURGDSpVSRGHPRVFRQJXUDUSDUDTXHQRFDEHoDOKRDSDUHoDRQ~PHURGDSiJLQDHQRURGDSpDSDUHoDDGDWDHDKRUDSRUH[HPSOR

4XDQGRYRFrFOLFDHP9LVXDOL]DULPSUHVVmRYHUiFRPRYDLFDUDQRVVDLPSUHVVmR1DSDUWHGHFLPDSRGHPRVYHUXPDEDUUDGHQDYHJDomRSHODVSiJLQDV

&OLFDQGRHP,PSULPLUXPDWHODVHPHOKDQWHDVHJXLQWHDSDUHFH



Temas

7HPDVVmRFRQMXQWRVGHSDGU}HVFRPRtFRQHVFRUHVHIRQWHV(OHVFRQWURODPRYLVXDOGRVHXQDYHJDGRU9RFrSRGHPXGDURWHPDGR)LUHIR[DMXVWDQGRRDRVHXJRVWR

7HPDVVmRFRQVLGHUDGRVFRPR$GGRQVTXHVmRIXQFLRQDOLGDGHVH[WUDVTXHSRGHPVHUDGLFLRQDGDVDR)LUHIR[0DLVLQIRUPDo}HVVREUH$GGRQVVHUmRWUDWDGDVPDLVDGLDQWH

&OLTXHQRPHQX)HUUDPHQWDVHGHSRLVHP7HPDV8PDWHODVHPHOKDQWHDVHJXLULUiDSDUHFHU

3RGHVHYHUTXHVRPHQWHRWHPDSDGUmRTXHYHPFRPR)LUHIR[HVWiLQVWDODGR

&OLFDQGRQROLQN%DL[DUPDLVWHPDVXPDQRYDDEDVHUiFULDGDFRPDVHomRGHGRZQORDGVGHWHPDVGRVLWHKWWSVDGGRQVPR]LOODRUJUHIR[

CORREIO ELETRNICO

8P3RXFRGH+LVWyULD

Foi em 1971 que tudo comeou (na realidade comeou antes, com pesquisas), com um engenheiro de computao da BBN (Bolt %HUDQHNH1HZPDQFKDPDGR5D\7RPOLQVRQ8WLOL]DQGRXPSURJUDPDFKDPDGR61'06*DEUHYLDomRGRLQJOrV6HQG0HVVDJHHR5HDG0DLO5D\FRQVHJXLXHQYLDUPHQVDJHPGHXPFRPSXWDGRUSDUDRXWUR'HSRLVGHDOJXQVWHVWHVPDQGDQGRPHQVDJHQVSDUDHOHPHVPR5D\WLQKDFULDGRRPDLRUHPDLVXWLOL]DGRPHLRGHFRPXQLFDomRGD,QWHUQHWRFRUUHLRHOHWU{QLFRGRLQJOrVHOHWURQLFPDLORXVLPSOHVPHQWHFRPRWRGRVFRQKHFHPHPDLO

O smbolo @ foi utilizado por Tomlinson para separar o nome do computador do nome do usurio, esta conveno utilizada at KRMH&RPRQmRSRGHULDGHL[DUGHVHURSULPHLURHQGHUHoRGHHPDLOIRLFULDGRSRU7RPOLQVRQWRPOLQVRQ#EEQWHQH[D2VtPEROR#DUUREDpOLGRQRLQJOrVFRPDWTXHVLJQLFDHPDOJRFRPRRHQGHUHoRWRPOLQVRQHVWiQRFRPSXWDGRUEEQWHQH[D

'XUDQWHXPERPWHPSRRHPDLOIRLXVDGRTXDVHTXHH[FOXVLYDPHQWHSRUSHVTXLVDGRUHVGDiUHDGHFRPSXWDomRHPLOLWDUHV)RLcom o desenvolvimento e o aumento de usurios da Internet, que o e-mail se popularizou e passou a ser a aplicao mais utilizada na LQWHUQHW+RMHDWpPHVPRSHVVRDVTXHXVDPD,QWHUQHWPXLWRSRXFRWHPXPHPDLO

2FRUUHLRHOHWU{QLFRVHSDUHFHPXLWRFRPRFRUUHLRWUDGLFLRQDO7RGRXVXiULRWHPXPHQGHUHoRSUySULRHXPDFDL[DSRVWDORFDUWHLURpD,QWHUQHW9RFrHVFUHYHVXDPHQVDJHPGL]SUDTXHPTXHPDQGDUHD,QWHUQHWFXLGDGRUHVWR0DVSRUTXHRHPDLOVHSRSXODUL]RXWmRGHSUHVVD"$SULPHLUDFRLVDpSHORFXVWR9RFrQmRSDJDQDGDSRUXPDFRPXQLFDomRYLDHPDLODSHQDVRVFXVWRVGHFRQH[mRFRPD,QWHUQHW2XWURIDWRUpDUDSLGH]HQTXDQWRRFRUUHLRWUDGLFLRQDOOHYDULDGLDVSDUDHQWUHJDUXPDPHQVDJHPRHOHWU{QLFRID]LVVRTXDVHTXHLQVWDQWDQHDPHQWHHQmRXWLOL]DSDSHO3RUXOWLPRDPHQVDJHPYDLGLUHWRDRGHVWLQDWiULRQmRSUHFLVDSDVVDGHPmRHPPmRIXQFLRQiULRGRFRUUHLRFDUWHLURHWFFDQDVXDFDL[DSRVWDORQGHVRPHQWHRGRQRWHPDFHVVRHDSHVDUGHFDGDSHVVRDWHUVHXHQGHUHoRSUySULRYRFrSRGHDFHVVDUVHXHPDLOGHTXDOTXHUFRPSXWDGRUFRQHFWDGRj,QWHUQHW

Bem, o e-mail mesclou a facilidade de uso do correio convencional com a velocidade do telefone, se tornando um dos melhores e PDLVXWLOL]DGRPHLRGHFRPXQLFDomR



Estrutura e Funcionalidade do e-mail &RPRQRSULPHLURHPDLOFULDGRSRU7RPOLQVRQWRGRVRVHQGHUHoRVHOHWU{QLFRVVHJXHPXPDHVWUXWXUDSDGUmRQRPHGRXVXiULR

#KRVWRQGH

1RPHGR8VXiULRpRQRPHGHORJLQHVFROKLGRSHORXVXiULRQDKRUDGHID]HUVHXHPDLO([HPSORVHUJLRGHFDVWUR#pRVtPERORGHQLGRSRU7RPOLQVRQTXHVHSDUDRQRPHGRXVXiULRGRVHXSURYHGRU+RVWpRQRPHGRSURYHGRURQGHIRLFULDGRRHQGHUHoRHOHWU{QLFR([HPSORFOLFNFRPEU3URYHGRUpRKRVWXPFRPSXWDGRUGHGLFDGRDRVHUYLoRKRUDVSRUGLD

9HMDPRVXPH[HPSORUHDOVHUJLRGHFDVWUR#FOLFNFRPEUA caixa postal composta pelos seguintes itens:

&DL[DGH(QWUDGD2QGHFDPDUPD]HQDGDVDVPHQVDJHQVUHFHELGDV&DL[DGH6DtGD$UPD]HQDDVPHQVDJHQVDLQGDQmRHQYLDGDV(PDLOV(QYLDGRV&RPRRQRPHGL]FDPRVHPDLOVTXHIRUDPHQYLDGRV5DVFXQKR*XDUGDDVPHQVDJHQVTXHYRFrDLQGDQmRWHUPLQRXGHUHGLJLU/L[HLUD$UPD]HQDDVPHQVDJHQVH[FOXtGDV

Ao redigir mensagem, os seguintes campos esto presentes:

3DUDpRFDPSRRQGHVHUiLQVHULGRRHQGHUHoRGRGHVWLQDWiULR&FHVWHFDPSRpXWLOL]DGRSDUDPDQGDUFySLDVGDPHVPDPHQVDJHPDRXVDUHVWHFDPSRRVHQGHUHoRVDSDUHFHUmRSDUDWRGRVRVGHVWLQDWiULRV&FRVXDIXQFLRQDOLGDGHpLJXDODRFDPSRDQWHULRUQRHQWDQWRRVHQGHUHoRVVyDSDUHFHUmRSDUDRVUHVSHFWLYRVGRQRV$VVXQWRFDPSRGHVWLQDGRDRDVVXQWRGDPHQVDJHP$QH[RVVmRGDGRVTXHVmRDQH[DGRVjPHQVDJHPLPDJHQVSURJUDPDVP~VLFDDUTXLYRVGHWH[WRHWF&RUSRGD0HQVDJHPHVSDoRRQGHVHUiUHGLJLGDDPHQVDJHP

$OJXQVQRPHVSRGHPPXGDUGHVHUYLGRUSDUDVHUYLGRUSRUpPUHSUHVHQWDQGRDVPHVPDVIXQo}HV$OpPGRVGHVWHVFDPSRVWHPDLQGDRVERW}HVSDUD(9,$5(1&$0,1+$5H(;&/8,5DVPHQVDJHQVHVWHERW}HVEHPFRPRVXDVIXQFLRQDOLGDGHVYHUHPRVHPGHWDOKHVPDLVDIUHQWH

3DUDUHFHEHUVHXVHPDLOVYRFrQmRSUHFLVDHVWiFRQHFWDGRj,QWHUQHWSRLVRHPDLOIXQFLRQDFRPSURYHGRUHV0HVPRYRFrQmRHVWDGRFRPVHXFRPSXWDGRUOLJDGRVHXVHPDLOVmRUHFHELGRVHDUPD]HQDGRVQDVXDFDL[DSRVWDOORFDOL]DGDQRVHXSURYHGRU4XDQGRvoc acessa sua caixa postal, pode ler seus e-mail on-line (diretamente na Internet, pelo WebMail) ou baixar todos para seu computador DWUDYpVGHSURJUDPDVGHFRUUHLRHOHWU{QLFR8PSURJUDPDPXLWRFRQKHFLGRpR2XWORRN([SUHVVRTXDOGHWDOKDUPDLVDIUHQWH

$VXDFDL[DSRVWDOpLGHQWLFDGDSHORVHXHQGHUHoRGHHPDLOHTXDOTXHUSHVVRDTXHVRXEHUHVVHHQGHUHoRSRGHHQYLDUPHQVDJHQVSDUDYRFr7DPEpPpSRVVtYHOHQYLDUPHQVDJHQVSDUDYiULDVSHVVRDVDRPHVPRWHPSRSDUDLVWREDVWDXVDURVFDPSRV&FH&FRGHVFULWRVDFLPD

Atualmente, devido a grande facilidade de uso, a maioria das pessoas acessa seu e-mail diretamente na Internet atravs do navega-GRU(VWHWLSRGHFRUUHLRpFKDPDGRGH:HE0DLO2:HE0DLOpUHVSRQViYHOSHODJUDQGHSRSXODUL]DomRGRHPDLOSRLVPHVPRDVSHVVRDVTXHQmRWHPFRPSXWDGRUSRGHPDFHVVDUVXDFDL[DSRVWDOGHTXDOTXHUOXJDUXPF\EHUFDVDGHXPDPLJRHWF3DUDWHUXPHQGHUHoRHOHWU{QLFREDVWDTXHUHUHDFHVVDUD,QWHUQHWpFODUR([LVWHTXDVHTXHXPDJXHUUDSRUXVXiULRV2VSURYHGRUHVWDPEpPGLVSXWDPTXHPRIHUHFHPDLRUHVSDoRHPVXDVFDL[DVSRVWDLV+iSRXFRWHPSRHQFRQWUDUXPHPDLOFRPPDLVGH0EJUiWLVQmRHUDIiFLO/HPEURTXHTXDQGRD(PEUDWHORIHUHFHXR&OLFNFRP0EDFKHLTXHHUDPXLWRHVSDoRP

3 conhecimentos de informatica

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