单项选择题

Which statement is true？（）

A.Compilation succeeds.
B.class A does not compile.
C.The method declared on line 9 cannot be modified to throw TestException.
D.TestA compiles if line 10 is enclosed in try/catch block that catches TestException.

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热门试题

单项选择题What is the result？（）

A.end
B.Compilation fails.
C.exception end
D.exception test end
E.A Throwable is thrown by main.
F.An Exception is thrown by main.

单项选择题What is the result？（）

A.null
B.finally
C.null finally
D.Compilation fails.
E.finally exception

单项选择题What is the result？（）

A.Compilation fails.
B.pi is bigger than 3.
C.An exception occurs at runtime.
D.pi is bigger than 3. Have a nice day.
E.pi is not bigger than 3. Have a nice day.

单项选择题If class Donkey2 is invoked twice， the first time without assertions enabled， and the second time with assertions enabled， what are the results？（）

A.no output
B.no output assert is on
C.assert is on
D.no output ， An Assertion Error is thrown.
E.assert is on ， An AssertionError is thrown.

多项选择题Under which three circumstances will the code on line 37 be executed？（）

A.The instance gets garbage collected.
B.The code on line 33 throws an exception.
C.The code on line 35 throws an exception.
D.The code on line 31 throws an exception.
E.The code on line 33 executes successfully.