intindex=1;String[]test=newString[3];Stringfoo=test[index];Whatistheresult?() A.Foohasthevalue“”B.FoohasthevaluenullC.AnexceptionisthrownD.Thecodewillnotcompile
intindex=1;String[]test=newString[3];Stringfoo=test[index];Whatistheresult?()
A.Foohasthevalue“”
B.Foohasthevaluenull
C.Anexceptionisthrown
D.Thecodewillnotcompile
相关考题:
Given:8.intindex=1:9.Boolean[]test=newboolcan[3];10.boolcanfoo=test[index];Whatistheresult()? A.foohasthevalueof0.B.foohasthevalueofnull.C.foohasthevalueoftrue.D.foohasthevalueoffalse.E.An-exceptionisthrown.F.Thecodewillnotcompile.
Stringtest=Thisisatest”;12.String[]tokens=test.split(”\s”);13.System.out.println(tokens.length);Whatistheresult?() A.0B.1C.4D.Compilationfails.E.Anexceptionisthrownatruntime.
staticvoidtest()throwsError{if(true)thrownewAssertionError();System.out.print(”test);}publicstaticvoidmain(String[]args){try{test();}catch(Exceptionex){System.out.print(”exception);}System.out.print(”elld);}Whatistheresult?()A.endB.Compilationfails.C.exceptionendD.exceptiontestendE.AThrowableisthrownbymain.F.AnExceptionisthrownbymain.
intindex=1;int[]foo=newint[3];intbar=foo[index];intbaz=bar+index;Whatistheresult?() A.Bazhasthevalueof0B.Bazhasthevalueof1C.Bazhasthevalueof2D.Anexceptionisthrown.E.Thecodewillnotcompile.
intindex=1;boolean[]test=newBoolean[3];booleanfoo=test[index];Whatistheresult?() A.Foohasthevalueof0.B.Foohasthevalueofnull.C.Foohasthevalueoftrue.D.Foohasthevalueoffalse.E.Anexceptionisthrown.F.Thecodewillnotcompile.
intindex=1;Stringtest=newString;Stringfoo=test[index];Whatistheresult?() A. Foohasthevalue“”B.FoohasthevaluenullC.AnexceptionisthrownD.Thecodewillnotcompile
intindex=1;intfoo=newint;intbar=foo[index];intbaz=bar+index;Whatistheresult?() A.Bazhasthevalueof0B.Bazhasthevalueof1C.Bazhasthevalueof2D.Anexceptionisthrown.E.Thecodewillnotcompile.
Given:11.Stringtest=a1b2c3;12.String[]tokens=test.split(\\d);13.for(Strings:tokens)System.out.print(s+);Whatistheresult?() A.abcB.123C.a1b2c3D.a1b2c3
设有以下程序,其运行输出结果为? class Test{ Test(int i) { System.out.println("Test(" +i +")"); } } public class Q12 { static Test t1 = new Test(1); Test t2 = new Test(2); static Test t3 = new Test(3); public static void main(String[ ] args){ Q12 Q = new Q12(); } }A.Test(1) Test(2) Test(3)B.Test(3) Test(2) Test(1)C.Test(2) Test(1) Test(3)D.Test(1) Test(3) Test(2)