《操作系统教学资料》操作系统英文样题

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1、TestTrue/FalseQuestions:1・T/F-Anoperatingsystemcontrolstheexecutionofapplicationsandactsasaninterfacebetweenapplicationsandthecomputerhardware.2・T/F-Theoperatingsystemmaintainsinformationthatcanbeusedforbillingpurposesonmulti-usersystems.3・T/F-Theprincipalresponsibilityoftheoperatingsyst

2、emistocontroltheexecutionofprocesses.4.T/F-Whenoneprocessspawnsanother,thespawningprocessisreferredtoasthechildprocessandthespawnedprocessisreferredtoastheparentprocess.5・T/F-Theless-privilegedprocessorexecutionmodeisoftenreferredtoaskernelmode.6.T/F-Onekindofsysteminterrupt,thetrap,rela

3、testoanerrororexceptionconditioninthecurrentlyrunningprocess.7.T/F-TheProcessImagereferstothebinaryformoftheprogramcode・8.T/F-AtypicalUNIXsystememploystwoRunningstates,toindicatewhethertheprocessisexecutinginusermodeorkernelmode.9.T/F-Theshort-termschedulermaylimitthedegreeofmultiprogram

4、mingtoprovidesatisfactoryservicetothecurrentsetofprocesses.10・T/F-Thelong-termschedulerisinvokedwheneveraneventoccursthatmayleadtothesuspensionorpreemptionofthecurrentlyrunningprocess・11.T/F-Inamultiprogrammingsystem,mainmemoryisdividedintomultiplesections:onefortheoperatingsystem(reside

5、ntmonitor,kernel)andoneforthesetofprocessescurrentlybeingexecuted.12.T/F-IntheDynamicPartitioningtechniqueofmemorymanagement,compactionreferstoshiftingtheprocessesintoacontiguousblock,resultinginallthefreememoryaggregatedintoinasingleblock.13.T/F-Inamemorysystememployingpaging,thechunkso

6、faprocess(calledframes)canbeassignedtoavailablechunksofmemory(calledpages).14.T/F-Amemorysystememployingsegmentationconsistsofanumberofuserprogramsegmentsthatmustbeofthesamelengthandhaveamaximumsegmentlength.15.T/F-Theconditionknownasthrashingoccurswhenthemajorityoftheprocessesinmainmemo

7、ryrequirerepetitiveblockingonasinglesharedI/Odeviceinthesystem.16.T/F-APageFaultoccurswhenthedesiredpagetableentryisnotfoundintheTranslationLookasideBuffer(TLB).17.T/F-Doublebufferingreferstotheconceptofusingtwobufferstoalternativelyfillandemptyinordertofacilitatethebuffe