资源描述:
《13春《计算机基础与应用》作业4》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、13春《计算机基础与应用》作业4JobID:38074Inthepresentationofthefollowingurls,therightoneis■A.it'sAgreatplacetogoB:no,no,noC.CD.DThecommunicationbetweenhostsontheInternetisusedtolocatetheaddressof・・・A.IPaddressB.realaddressC.emailaddressD.theaddressoftheserverThecommandt
2、oquicklydetectifthenetworkiscormectedisA.a.pingB.b.TelnetC.c.msconfigD.d.FTPThefollowingstatementis・A.AmericanairlinespartneredwithMicrosofttodeveloptheairplanereservationsystemintheearly1960s,consistingofAmainframeandmorethan200terminalsIntheearly1960s,Am
3、ericanairlinespartneredwithIBMtodeveloptheairplanereservationsystem,consistingofonehostandmorethan2000terminalsIntheearly1960s,AmericanairlinespartneredwithIBMtodevelopaflightreservationsystemthathadcpusandmemoryIntheearly1960s,AmericanairlinesandMicrosoft
4、developedtheflightreservationsystem,whichhasCPUandmemoryOfthefollowingoptions,thecorrectdescriptionofmultimediatechnologyis・A.A.A.canonlyacquireandprocesstwodifferenttypesofinformationmediaseparately,butcannotcompletetheediting,storageandpresentationofthes
5、einformationmediaB.canonlyedit,storeanddisplaytwodifferenttypesofinformationmediaseparately,butcannotcompletetheacquisitionandprocessingoftheseinformationmediaA.c.notabletoachieve,process,edit,store,anddisplaytwoormoredifferenttypesofinformationmediaB.d.ca
6、nacquire,process,edit,storeanddisplaytwoormoredifferenttypesofinformationmediaThenextthingthatdoesn,tbelongtothestoragemediaisA.A.A.cd-romB.printerC.c.UdiskD.harddriveThetypeoffilethatiscalled,asfis・A.A.AB.textdocumentsC.c.WorddocumentD.programfilesThemedi
7、aformatRMisgeneratedbysoftware.A.a.RealPlayerB.b.AppleC.c・IBMD.d.MicrosoftThefactorsthataffectnetworksecuritydonotinclude・・・A.thereareholesintheoperatingsystemB.hackersC.theairqualityofthecomputerroomisverypoorD.theinformationsystemhasitsownvulnerabilities
8、Theaccesscontrolcanbedividedintothreecategoriesdependingontheapplicationenvironment・Itdoesnotinclude■A.A.A.memoryaccesscontrolB.host,operatingsystemaccesscontrolC.C.networkaccesscontrolD.applicationaccesscont