NIIT_MMS1期末试卷2015春A

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1、NIIT-1(C#)课程期末A试卷考试形式闭卷考试用时2h,本试卷共5页,另请加答题纸０张,草稿纸１张题号一二三四五六七八九十总分合分人得分一、单项选择题（每小题2分，共30分）1.Whichofthefollowingoptionsiscorrectwayofdeclaringavariable?A.rectangle.areaB.no_of_countsC.9_rankD.private2.Whichofthefollowingoptionsisnotatechniquetoimplementpolymorphism?A.MethodoverloadingB.O

2、peratoroverloadingC.MethodoverridingD.Informationhiding3.Whichofthefollowingoptionsarenotthepossiblestatesofamobilephone?A.OffB.RingC.VibrateD.Color4.Identifytheoutputofthefollowingcodesnippet:Console.WriteLine(“DrbbTomWilkins”);A.DrbbTomWilkinsB.DrTomWilkinsC.TomWilkinsD.DrbbTomW

3、ilkins5.Ifxis-10andyis3,thenpredictthevalueofvariablexafterexecutionofthefollowingstatement:x%=y;A.-3B.3C.-1D.16.Whichofthefollowingstatementsisthecorrectsyntaxofdeclaringacharacterarray?A.char[]ch;B.charch[];C.char{}ch;D.charch{};7.WhichofthefollowingmethodsoftheArrayclasswillreturnth

4、ememberofitemsinanarray?A.GetLength()B.GetValue()C.Indexof()D.Sort()8.Considerthefollowingcodesnippet:classSucces{Publicvoidcalculate(){…}}HowwillyouderiveaclassnamedRewardfromtheprecedingclass?A.classReward:SuccessB.classSuccess:RewardC.classReward::SuccessD.classSuccess::Reward9.Youw

5、anttocreateaclassnamedArmythatconsistsofvariousattributesandmethods.Youwanttoensurethatthisclassshouldnotbeinheritedbyanyotherclass.A.BydeclaringtheclassasstaticB.BydeclaringtheclassasabstractC.BydeclaringtheclassassealedD.Bydeclaringtheclassanditsattributesandmethodsasabstract10.Which

6、ofthefollowingclasseswillyouusetowritebinarydatatoastream?A.StringWriterclassB.FileStreamclassC.StreamWriterclassD.BinaryWriterclass11.Whichofthefollowingstatessaysthatathreadisrunnable?A.SleepingB.SuspendedC.BlockedD.Waiting12.WhichofthefollowingstatementsisNOTtrueaboutimplementingpol

7、ymorphism?A.Youcanimplementpolymorphismbyimplementinganinterface.B.Youcanalsoachievepolymorphismbyusinginheritance.C.Youcanimplementpolymorphismbyusingencapsulation.D.Youcanimplementpolymorphismbyusingabstractclasses.13.Considerthefollowingstatements.StatementA:Staticvariablesretaint