多项选择题

Given: Under which three circumstances will the code on……

Given:

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.

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热门试题

单项选择题Given: If class Donkey 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 AssertionError is thrown.
E. assert is on An AssertionError is thrown.

单项选择题Given: What is the result when method testIfA is invoked?（）

A.True
B.Not true
C.An exception is thrown at runtime.
D.Compilation fails because of an error at line 12.
E.Compilation fails because of an error at line 19.

单项选择题Given: What is the result?（）

A.2
B.24
C.234
D.246
E.2346
F.Compilation fails.

单项选择题Given: What is the result?（）

A.w-f
B.f-p w-f
C.w-f b-f
D.f-p w-f b-f
E.Compilation fails.
F.An exception is thrown at runtime.

单项选择题Given the following directory structure: bigProject |--source | |--Utils.java | |--classes |-- And the following command line invocation: javac -d classes source Utils.java Assume the current directory is bigProject,what is the result? （）

A.If the compile is successful, Utils.class is added to the source directory.
B.The compiler returns an invalid flag error.
C.If the compile is successful, Utils.class is added to the classes directory.
D.If the compile is successful, Utils.class is added to the bigProject directory.