【答案】计算机专业英语阅读y 过程性评测(19)【参考答案】

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