大连理工大学20春《专业英语（计算机英语）》在线作业1
(判断题)1:Thefirstgenerationcomputerswerehuge,slow,expensive,andoftenundependable.A:对
大连理工大学
在线作业
B:错
正确答案:
(判断题)2:Thetransistorcomputerdidnotlastaslongasthevacuumtubecomputerlasted,butitwaslessimportantintheadvancementofcomputertechnology.
A:对
B:错
正确答案:
(判断题)3:Transistorswereatremendousbreakthroughinadvancingthecomputer.
A:对 奥鹏作业请联系QQ515224986
B:错
正确答案:
(判断题)4:Howeverwhatreallytriggeredthetremendousgrowthofcomputersanditssignificantimpactonourlivesistheinventionofthemicroprocessor.
A:对
B:错
正确答案:
(判断题)5:Itwasn'tuntilthe1980'sthatpeoplebeganbuyingcomputerforpersonaluse.
A:对
B:错
正确答案:
(判断题)6:Acomputercanbebrokendownintothreedistinctcategories,namelyoutput,inputandCPU.
A:对
B:错
正确答案:
(判断题)7:Theterm'output'consistsofallcomponentsthatdisplaywordsandgraphicssothatapersoncanseethem.
A:对
B:错
正确答案:
(判断题)8:Thekeyboardisclassifiedasaformofoutput.
A:对
B:错
正确答案:
(判断题)9:Mousebelongstoinput.
A:对
B:错
正确答案:
(判断题)10:CPUisthesoulofacomputer.
A:对
B:错
正确答案:
(单选题)11:TheENIACusedthousandsof(),whichtookupalotofspaceandgaveoffagreatdealofheatjustlikelightbulbsdo.
A:vacuumtubes
B:integratedcircuits
C:chips
D:switches
正确答案:
(单选题)12:In1947threescientists,JohnBardeen,WilliamShockley,andWalterBrattainworkingat()inventedthetransistorcomputer.
A:Baidu
B:Microsoft
C:AT&T'sBellLabs
D:Yahoo
正确答案:
(单选题)13:Mostelectronicdevicestodayusesomeformof()placedonprintedcircuitboards.
A:trigger
B:kit
C:microprocessor
D:integratedcircuits
正确答案:
(单选题)14:Thefourthgenerationcomputerscanbecharacterizedbyboththejumptomonolithicintegratedcircuitsandtheinventionof().
A:microprocessor
B:transistor
C:chip
D:circuit
正确答案:
(单选题)15:The()ledtotheinventionofpersonalcomputers,ormicrocomputers.
A:microprocessor
B:transistor
C:chip
D:circuit
正确答案:
(单选题)16:Thesoftwareandhardwarecomponentsofacomputer().
A:functionindependently
B:canneverbecoordinated
C:relyoneachotherandsupporteachother
D:noneoftheabove
正确答案:
(单选题)17:Accessingdatafromafloppydiskiscalled()data.
A:printing
B:reading
C:writing
D:listening
正确答案:
(单选题)18:AlocationinRAMmemoryisaccessedbyits()
A:contents
B:address
C:storageunit
D:storagecapacity
正确答案:
(单选题)19:RAMisa()storage.
A:permanent
B:flash
C:temporary
D:expansion
正确答案:
(单选题)20:Computerscanonlyrecognize()signals.
A:analog
B:infraredray
C:light
D:digital
正确答案:
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