【答案】计算机专业英语阅读y 过程性评测(13)【参考答案】

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