【答案】计算机专业英语阅读y 过程性评测(38)【参考答案】

判断题:10道,每道2分,总分20 1.Virusescancauseprogramscrashingbutcan'tcauseentireharddiskdeleting. 正确 错误 2.Justaboutanymoderncomputercanhandletextprocessingandproducebasicsounds. 正确 错误 3.Thephysicallayerisconcernedwithtransmittingrawbytesoveracommunicationchannel. 正确 错误 4.Factorsthatinfluencethequalityofamonitorarescreensize,resolution,anddotpitch. 正确 错误 5.Whenyousendane-mailyoushouldprovidethesender'se-mailaddress. 正确 错误 6.Onlyusersneedtoviewtheinternetasanetwork. 正确 错误 7.Multimediaisjusttwomedia:soundandpictures. 正确 错误 8.Thebasicfunctionoftransportlayeristoacceptdatafromthesessionlayer,andpassthemtothenetworklayer. 正确 错误 9.Thenetworkarchitectureisalayer-based. 正确 错误 10.Inthee-mailauserneedsamessagetransferagent. 正确 错误 单选题:20道,每道3分,总分60 1.Thebestwaytodescribetheconceptofplayingaguitarisuseof(). asinglephotograph text animation audio 2.TheInternetistheworld'slargestcomputer（）. network device display disk 3.Networks,intermsoftransmissiontechnology,canbedividedinto(). wirednetworksandwirelessnetworks broadcastnetworksandpoint-to-pointnetworks localareanetworksandwideareanetworks wirednetworksandbroadcastnetworks 4.A（）infectedcomputermayloseitsdata. file database virus program 5.（）：Messagesthataresentelectronicallyoveranetwork. input output data E-Mail 6.Multimediawillbecomeincreasingly()throughouteveryaspectofourlives. pass precise permit pervasive 7.With（）youcancommunicateinrealtimewithpeopleallaroundtheworld． E-Mail WWW FTP webchat 8.Multimediaincludes(). text graphics videoandaudio alloftheabove 9.TheusualaddressforaWebsiteisthe（）pageaddress,althoughyoucanentertheaddressofanypageandhavethatpagesenttoyou. home main host house 10.The（）ine-mailmessageshasaffectedalmosteverycomputeraroundtheworldandhascausedthedamageofuptoUS$1billioninNorthAmerica. illness virus weakness attachment 11.WhichofthefollowingexpressionsistrueabouttheInternet? TheInternetispartoftheWorldWideWeb. TheInternetisaworldwidenetwork. TheInternetisanothernameofnetwork. WWW,Internetandnetworkallrefertothesamething. 12.Thepurposeofthe()istoprovidefullyintegratedanalogservicestousers. ISDN WWW FTP HTTP 13.Photoshopistheleadingprofessional()program,releasedbyAdobe. text-editing word-editing image-editing picture-editing 14.CommunicationthroughtheInternet,the()performsthereversefunction. Astationcontroller(STACO) DTE Datacommunicationsequipment(DCE) CRT 15.Thefirewalldeviceisa（）systemforconnectingacomputernetworktoothercomputernetwork. hardware software security I/O 16.Afirewallisa（）systemdesignedtoprotectanorganization’snetworkagainstthreats. operating programming security service 17.A（）isusedtocommunicatewithanothercomputerovertelephonelines. keyboard modem mouse printer 18.()isusedtocommunicatewithanothercomputerovertelephonelines. keyboard modem mouse printer 19.A（）copiesaphotograph,drawingorpageoftextintothecomputer. scanner printer display keyboard 20.Anti-Virusprotectsyourcomputerfromvirusesby()yourcomputer'smemoryanddiskdevices. deleting changing scanning replacing 多选题:10道,每道2分,总分20多选题:10道,每道2分,总分20 1.ApplicationsintheInternetcanbefoundeverywhere:(). inlibraries inconferencerooms athome atthemoon 2.Multimediausesthecomputertointegrateandcontroldiverseelectronicmediasuchas(). computerscreens CD-ROMdisks videodiskplayers speechandaudiosynthesizers 3.WithanInternetconnectionyoucangetsomeofthebasicservicesavailableare：(). E-mail Telnet FTP Usenetnews 4.Manyvirusesdoharmfulthingssuchas(). deletingfiles changingrandomdataonyourdisk simulatingtypos slowingyourPCdown 5.Themainareasofnetworkuseare(). accesstoremotedatabase computeraidededucation teleconferencing homebanking 6.TheInternetis(). asacommoninternet aspecifickindofinternet definedasthenetworkofnetworks constrainedbyasetofIPsuite 7.Whichofthefollowingstructureisthetopology? star loop tree complete lrregular 8.Thegeneraltypesofdesignsforthecommunicationsubnetare(). face-to-facechannels point-to-pointchannels broadcastchannels directchannels 9.Thesubnetconsistsoftwobasiccomponents:(). nodes channals hosts cable 10.Wecan()throughtheInternet. getfreesoftware takelongdistancecollaborations sende-mail retrievefiles