题目
A.1
B.2
C.3
D.4
E.5
第1题
A.Finally
B.Compilationfails.
C.Thecoderunswithnooutput.
D.Anexceptionisthrownatruntime.
第2题
A.Theprogramrunsandprintsnothing.
B.Theprogramrunsandprints“Finally”
C.Thecodecompiles,butanexceptionisthrownatruntime.
D.Thecodewillnotcompilebecausethecatchblockismissing.
第3题
A.Anexceptionisthrown.
B.Thecodedoesnocompile.
C.“HelloWorld.”Isprintedtotheterminal.
D.Theprogramexitswithoutprintinganything.
第4题
A.Hello
B.HelloFoo
C.Helloworld
D.Compilationfails.
E.Thecodedoesnotrun.
第5题
A.Theprogramrunsandprintsnothing.
B.Theprogramrunsandprints“Finally”
C.Thecodecompiles,butanexceptionisthrownatruntime.
D.Thecodewillnotcompilebecausethecatchblockismissing.
第6题
A.Thecodecompilesand“s=”isprinted.
B.Thecodecompilesand“s=null”isprinted.
C.Thecodedoesnotcompilebecausestringsisnotinitialized.
D.Thecodedoesnotcompilebecausestringscannotbereferenced.
E.Thecodecompiles,butaNullPointerExceptionisthrownwhentoStringiscalled.
第7题
A.Anexceptionisthrown.
B.Thecodedoesnocompile.
C.“HelloWorld.”Isprintedtotheterminal.
D.Theprogramexitswithoutprintinganything.
第8题
A.Thecodecompilesand“s=”isprinted.
B.Thecodecompilesand“s=null”isprinted.
C.Thecodedoesnotcompilebecausestringsisnotinitialized.
D.Thecodedoesnotcompilebecausestringscannotbereferenced.
E.Thecodecompiles,butaNullPointerExceptionisthrownwhentoStringiscalled.
第9题
A.java.lang.StackOverflowError
B.java.lang.IllegalStateException
C.java.lang.ExceptionlnlnitializerError
D.java.lang.ArraylndexOutOfBoundsException
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