【答案】计算机专业英语阅读y 过程性评测(36)【参考答案】

判断题:10道,每道2分,总分20 1.Justaboutanymoderncomputercanhandletextprocessingandproducebasicsounds. 正确 错误 2.Onlyusersneedtoviewtheinternetasanetwork. 正确 错误 3.Thebasicfunctionoftransportlayeristoacceptdatafromthesessionlayer,andpassthemtothenetworklayer. 正确 错误 4.Inthee-mailauserneedsamessagetransferagent. 正确 错误 5.Thesetfolayersandprotocolsiscallednetworkarchitecture. 正确 错误 6.WecanusemultimediainEducation,Edutainmentandsoon. 正确 错误 7.Virusescancauseprogramscrashingbutcan'tcauseentireharddiskdeleting. 正确 错误 8.Videocamerasareperipheral. 正确 错误 9.TheTCP/IPInternetprotocolsuiteisformedfromfivestandards. 正确 错误 10.Thephysicallayerisconcernedwithtransmittingrawbytesoveracommunicationchannel. 正确 错误 单选题:20道,每道3分,总分60 1.TheInternetistheworld'slargestcomputer（）. network device display disk 2.Thedisplayscreenisthemostcommon()deviceusedtoshowyouwhatthecomputerisdoing. input printing output electronic 3.Afirewallisa（）systemdesignedtoprotectanorganization’snetworkagainstthreats. operating programming security service 4.Thefirewalldeviceisa（）systemforconnectingacomputernetworktoothercomputernetwork. hardware software security I/O 5.Youmightworkforanorganizationwhosecomputersystemisspread()abuilding. through by across throughout 6.Computer（）isacomplexconsistingoftwoormoreconnectedcomputingunits，itisusedforthepurposeofdatacommunicationandresourcesharing. storage device network processor 7.TheRGBvalueiscomposedof()components. one two three four 8.Acomputervirusisacomputerprogramthatiscreatedtomakeandspread()ofitself. programs virus copies files 9.()isadevicethatenablesthecomputertohandlesounds. networkcard videocard soundcard monitor 10.Oneofthegreatestfeaturesofahome（）istheabilitytoshareoneInternetconnectionsimultaneouslyovertwoormorecomputers. computer device network work 11.Anti-Virusprotectsyourcomputerfromvirusesby()yourcomputer'smemoryanddiskdevices. deleting changing scanning replacing 12.With（）youcancommunicateinrealtimewithpeopleallaroundtheworld． E-Mail WWW FTP webchat 13.TheusualaddressforaWebsiteisthe（）pageaddress,althoughyoucanentertheaddressofanypageandhavethatpagesenttoyou. home main host house 14.WhichofthefollowingexpressionsistrueabouttheInternet? TheInternetispartoftheWorldWideWeb. TheInternetisaworldwidenetwork. TheInternetisanothernameofnetwork. WWW,Internetandnetworkallrefertothesamething. 15.A（）systemplacedbetweenthecompanynetworkandtheoutsideworldmaylimitoutsideaccesstotheinternalnetwork. firewall modem gateway key 16.Virusisa(). program computer badman beast 17.Multimediawillbecomeincreasingly()throughouteveryaspectofourlives. pass precise permit pervasive 18.Multimediaisa(). product technology sound video 19.Thepurposeofthe()istoprovidefullyintegratedanalogservicestousers. ISDN WWW FTP HTTP 20.Oneofthebasicrulesofcomputersecurityistochangeyour（）regularly. name computer device password 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.Themainareasofnetworkuseare(). accesstoremotedatabase computeraidededucation teleconferencing homebanking 2.Whichofthefollowingstructureisthetopology? star loop tree complete lrregular 3.ApplicationsintheInternetcanbefoundeverywhere:(). inlibraries inconferencerooms athome atthemoon 4.WithanInternetconnectionyoucangetsomeofthebasicservicesavailableare：(). E-mail Telnet FTP Usenetnews 5.Manyvirusesdoharmfulthingssuchas(). deletingfiles changingrandomdataonyourdisk simulatingtypos slowingyourPCdown 6.Datatransferrulesinclude(). simplexcommunication half-duplexcommunication duplexcommunication full-duplexcommunication 7.Multimediausesthecomputertointegrateandcontroldiverseelectronicmediasuchas(). computerscreens CD-ROMdisks videodiskplayers speechandaudiosynthesizers 8.TheInternetis(). asacommoninternet aspecifickindofinternet definedasthenetworkofnetworks constrainedbyasetofIPsuite 9.Virusescandelaytheirattackfor(). days weeks months years 10.Thesubnetconsistsoftwobasiccomponents:(). nodes channals hosts cable