五邑大學(xué)計(jì)算機(jī)科學(xué)概論習(xí)題與答案

1、Chapter3.OperatingSystemsMultipleChoiceQuestions1.WhichofthefollowingcomponentsofanoperatingsystemmaintainsthedirectysystemA.DevicedriversB.FilemanagerC.MemymanagerANSWER:B2.Whichofthefollowingcomponentsofanoperatingsyst

2、emhlesthedetailsassociatedwithparticularperipheralequipment下列哪個組件的一個操作系統(tǒng)處理與特定的外圍設(shè)備相關(guān)聯(lián)的細(xì)節(jié)嗎A.Devicedrivers設(shè)備驅(qū)動程序B.FilemanagerC.MemymanagerANSWER:A3.WhichofthefollowingcomponentsofanoperatingsystemisnotpartofthekernelA.Shel

3、lB.FilemanagerC.Scheduler調(diào)度器ANSWER:A4.MultitaskinginacomputerwithonlyoneCPUisaccomplishedbyatechniquecalled.多任務(wù)在計(jì)算機(jī)只有一個CPU通過一種技術(shù)被稱為A.Bootstrapping自助法B.Batchprocessing成批處理C.Multiprogramming多道程序設(shè)計(jì)ANSWER:C5.Executionofanope

4、ratingsystemisinitiatedbyaprogramcalledthe.A.WindowmanagerB.SchedulerC.Bootstrap引導(dǎo)程序ANSWER:C6.Theendofatimesliceisindictedbytheoccurrenceofasignalcalled.時間片結(jié)束時發(fā)生的一個信號A.AninterruptB.Asemaphe一個信號量C.Alogin一個登錄ANSWER:A7.Aset

5、ofinstructionsthatshouldbeexecutedbyonlyoneprocessatatimeiscalled.一組指令應(yīng)執(zhí)行一次只有一個進(jìn)程A.Utility實(shí)用B.Criticalregion臨界區(qū)C.Privilegedinstruction特權(quán)指令1.Incontrasttoearlybatchprocessingtechniques__A__allowstheusertocommunicatewiththe

6、computerwhiletheuser’sapplicationisbeingexecuted.Inturnthistypeofprocessingrequiresthatthecomputer’sresponsestoitsenvironmentbeperfmedinatimelymannerarequirementknownas__B__.與早期的批處理技術(shù)相比便利允許用戶與計(jì)算機(jī)進(jìn)行通信用戶的應(yīng)用程序被執(zhí)行。反過來這種類型的處理

7、要求計(jì)算機(jī)的反應(yīng)環(huán)境及時執(zhí)行稱為__B_要求ANSWER:A.Interactiveprocessing交互式處理B.Realtimeprocessing實(shí)時處理2.Fillintheblanksbelowwiththepartontheoperatingsystem(filemanagermemymanagerdevicedriverswindowmanagerschedulerdispatcher)thatperfmstheacti

8、vitydescribed.A._____maintainsarecdofwhatisdisplayedonthecomputer’sscreenB._____perfmstheswitchingfromoneprocesstoanother執(zhí)行切換從一個過程到另一個C._____maintainsthedirectysystem維護(hù)系統(tǒng)的目錄D._____createsvirtualmemy創(chuàng)建虛擬內(nèi)存E.______placesne

9、wentriesintheprocesstable在這個過程中地方新條目表F.______perfmstheactualcommunicationwithIOunits與IO單元執(zhí)行實(shí)際的溝通ANSWER:A.WindowmanagerB.DispatcherC.FilemanagerD.MemymanagerE.SchedulerF.Devicedrivers3.A___A___isasetofinstructions.Incontr

10、asta___B___istheactivityofexecutingthoseinstructions.ANSWER:A.programB.processChapter4wkstheInterMultipleChoiceQuestions1.Whichofthefollowingisnotawayofclassifyingwks下列哪個不是一種分類方式網(wǎng)絡(luò)嗎A.WANversusLANB.ClosedversusopenC.Route

11、rversusbridgeD.StarversusbusANSWER:C2.Etherisameansofimplementingwhichofthefollowingwktopologies以太網(wǎng)是一種實(shí)現(xiàn)以下網(wǎng)絡(luò)拓?fù)銩.StarB.WiFiC.BusANSWER:C3.Whichofthefollowingconnectsexistingwkstofmaninter下列哪個連接現(xiàn)有的網(wǎng)絡(luò)形成一個互聯(lián)網(wǎng)A.BridgeB.Router