【答案】计算机专业英语阅读y 过程性评测(12)【参考答案】

判断题:10道,每道2分,总分20 1.Systemsoftwareisusedtorunapplications 正确 错误 2.Theprimarykeyisdefinedasthatkeyusedtouniquelyidentifyonerecordortuple. 正确 错误 3.WinZip,WinRARandMicrosoft’sInternetExplorerarealldatacompressionsoftware. 正确 错误 4.Bracketsareusedtomarkthebeginningandtheendoffunctions. 正确 错误 5.ACprogramexecutionmustbeginwithafunctioncalledmain(). 正确 错误 6.Toget*,youmustpressShiftandkey"3"andreleaseboth. 正确 错误 7.Withoutsystemssoftware,applicationsoftwareinacomputerisuseless. 正确 错误 8.CPUsofallsizehaveprimarystorage,arithmeticlogic,andthecontrolsection. 正确 错误 9.Applicationsoftware(alsocalledend-userprogram)isdesignedtoperformaspecificfunctiondirectlyfortheuser. 正确 错误 10.Thedesignofaphysicaldatabasestructureisprocessablebythedatabasemanagementsystem. 正确 错误 单选题:20道,每道3分,总分60 1.InClanguage，functionsareimportantbecausetheyprovideawayto（）codesothatalargecomplexprogramcanbewrittenbycombiningmanysmallerparts. modify modularize block board 2.An（）statementcanperformacalculationandstoretheresultinavariablesothatitcanbeusedlater. executable input output assignment 3.（）aredesignedtomanagelargebodiesofinformation. I/Oports Printers Databasesystem Keyboards 4.InClanguage,theresultofthelogical（）operatoris1ifthevalueofitsoperandis0,0ifthevalueofitsoperandisnon-zero. AND NOT OR EOR 5.Cmightbestbe()asa'medium-levellanguage'. developed decoded programmed described 6.InClanguage,（）areusedtocreatevariablesandaregroupedatthetopofaprogramblock. declarations dimensions comments descriptions 7.Whichoneisnotacomputerlanguages?() word2000 PASCAL C JAVA 8.C++fullysupports（）programming. visual object-oriented logic naturallanguage 9.InClaunguage,whenanarraynameispassedtoafunction,whatispassedisthe（）ofthebeginningofthearray. data value location element 10.Ifyouwanttoretrievearecordinaphysicallocation.Firstofall,youarenecessarytoknowwhereits()location. physical logistic static dynamic 11.ACprogramconsistsofseparate(). words strings modules equations 12.（）：Theminimalunitofinformation,itcanhavethevalue1or0. byte bit logic true 13.“Class”isthecentralconceptin()andcandirectlybegotfromapplicationconcepts. object-orientedprogramming assemblelanguageprogramming procedure-orientedprogramming anyprogramming 14.Mosttagscomeinmatched()pairs,butthisisnotanabsoluterule. “《“and”》” “<“and”>” “|“and”|” “[“and”]” 15.Thestandard（）inClanguagecontainmanyusefulfunctionsforinputandoutput，stringhanding，mathematicalcomputations，andsystemprogrammingtasks. database files libraries subroutine 16.()donotbelongtothesystem'ssoftware. Operatingsystem Utilities Applicationprograms Languagetranslators 17.Adatabaseis(). acollectionoflogicallyrelateddataelements usedtomeetthemultipleprocessingandretrievalneeds usedfororganizations notusedforindividuals 18.Designedtofitcomfortableunderpalmofyourhand,a(an)()isaninputdevicethatisusedtocontrolthemovementofthepointeronthescreen. display keyboard mouse printer 19.（）：Acollectionofrelatedinformation，organizedforeasyretrieval. Data Database Buffer Stack 20.InClanguage,a（）isaseriesofcharactersenclosedindoublequotes. matrix string program stream 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.Therearethreemainunderlyingstructuresfordatabasemanagementsystems.Theseare:(). Relational Network Hierarchical Logical 2.VariablenamesinCmayconsistofanynumberof(). letters digits underscore space 3.Adatabasesysteminvolve(),()and(). database DBMS data applicationprogram 4.TheClanguagecandirectlydealwith()andperformsarithmeticandlogicaloperationsimplementedbyhardware. digits strings characters addresses 5.ThecoreofSQLisformedbyacommandlanguagethatallowsthe()andperformingmanagementandadministrativefunctions. retrievalofdata insertionofdata updatingofdata deletionofdata processofdata 6.Theerrorsoftheprogrammingincludes(). resulterrors syntaxerrors logicalerrors runningerrors 7.TheClanguagehastheadvantagesasfollows() Blockstructured Portability Compact Fast 8.Systemprogramsincludetexteditors,(),assemblers,andmore. operatingsystems input/outputschedulers compilers interpreters 9.C++includethefollowingpillars:(). encapsulation datahiding inheritance polymorphism 10.C++is(). object-oriented procedure-oriented extendedfromC asupersetofC