计算机专业英语（第四版）课后习题答案VIP免费

计算机专业英语（第四版）课后习题答案Unit1[Ex1]1.F2.T3.T4.F5.T6.T7.T8.T9.T10.F[Ex2]1.input,storage,processing,andoutput2.power;speed;memory3.centralprocessingunit4.internal;primary;memory5.keyboard;centralprocessingunit;mainmemory;monitor[Ex3]A.1.F2.D3.G4.C5.B6.A7.E8.HB.1.user2.monitor3.data4.keyboard5.dataprocessing6.information7.computer8.memory[Ex4]1.inputdevice2.screen,screen3.manipulates4.instructions5.retrieve6.code7.hardcopy8.Function[Ex.5]新处理器开始IT技术的新时代NewProcessorsOpenNewEraofITTechnologiesLastweek,IntelintroducedtothepublicinRussiaandotherCIScountriesafamilyofprocessorsIntelXeonE5-2600.Theyaremorepowerfulandreliableand,importantly,areveryeconomicalintermsofenergyconsumption.TheirpresenceopensanewerainthefieldofITtechnologiesandmeansthatthecloudtechnologyisgettingcloser.Theseprocessorsareprimarilydesignedforservers,datacenters(DPC)andsupercomputers.Theemergenceofthisclassofdevicesisnotaccidental.AccordingtotheregionaldirectorofIntelinRussiaandotherCISstatesDmitriKonashwhospokeattheevent,themarketofIT-technologyisdevelopingsorapidlythat,accordingtoforecasts,by2015therewillbe15billiondevicesconnectedtotheInternet,andover3billionofactiveusers.上周，英特尔公司向俄罗斯和其它独联体国家的公众推出了英特尔XeonE5-2600系列处理器，它们更加强大可靠，尤其是在能量消耗方面更加经济实惠。它们的问世意味着IT技术领域开始了一个新时代，标志着云技术距离我们越来越近。这些处理器主要是为服务器、数字处理中心和超级计算机设计的。这种处理器的出现并非偶然。根据英特尔公司俄罗斯和其他独联体地区负责人DmitriKonash就此事发表的看法，IT技术市场的发展速度极快，根据预测，到2015年与英特网连接的设施将有150亿，用户超过30亿。[Ex6]1.T2.T3.F4.F5.T6.F7.T8.FUnit2[Ex1]1.T2.F3.T4.F5.T6.T7.T8.F[Ex2]1.sizes,shapes,processingcapabilities2.supercomputers,mainframecomputers,minicomputers,microcomputers3.mainframecomputer4.microcomputers,storagelocations5.protables,laptopcomputers/notebook/palm-sizedcomputer.desktopworkstations6.semiconductor7.CPU,memory,storage,devices,processing,users8.microprocessorchip[Ex3]A.1.C2.A3.H4.I5.E6.F7.G8.BB.1.capacity2.device3.laptopcomputer4.Portablecomputers5.Silicon6.semiconductor7.workstation8.voltage9.RAM10.ROM[Ex4]1.portable2.access3.mainmemory4.sophisiticatedprograms5.processingcapability6.instructions7.computation8.computerprofessional[Ex5]平板电脑TabletComputerAtabletcomputer,orsimplytablet,isaone-piece,mobileversionofapersonalcomputer,primarilyoperatedbytouchscreen(theuser'sfingeressentiallyfunctionsasthemouseandcursor,removingtheneedforthephysical[i.e.,mouse&keyboard]hardwarecomponentsnecessaryforadesktoporlaptopcomputer;and,anonscreen,hideablevirtualkeyboardisintegratedintothedisplay).Availableinavarietyofsizes,eventhesmallest'stouchscreensaremuchlargerthanthoseofasmartphoneorpersonaldigitalassistant.AtabletcomputermaybeconnectedtoakeyboardwithawirelesslinkoraUSBport.Convertiblenotebookcomputershaveanintegratedkeyboardthatcanbehiddenbyaswiveljointorslidejoint,exposingonlythescreenfortouchoperation.Hybridshaveadetachablekeyboardsothatthetouchscreencanbeusedasastand-alonetablet.Bookletsincludedual-touchscreens,andcanbeusedasanotebookbydisplayingavirtualkeyboardinoneofthem.Notes:cursor[ˈkə:sə]n.光标swivel[ˈswivəl]n.旋轴；旋转接头detachable[diˈtætʃəbl]adj.可拆开的stand-aloneadj.独立运行的hybrids=hybridcomputer混合计算机booklet[ˈbuklit]n.笔记本式平板电脑平板...