你可能感興趣的試題

單項(xiàng)選擇題

What is the result？（）

A.null
B.zero
C.some
D.Compilation fails.
E.An exception is thrown at runtime.

多項(xiàng)選擇題

Which two statements are true？（）

A.Foo.beta（） is a valid invocation of beta（）.
B.Foo.alpha（） is a valid invocation of alpha（）.
C.Method beta（） can directly call method alpha（）.
D.Method alpha（） can directly call method beta（）.

When the doSomething method is called， after which line does the Object created in line 5 become available for garbage collection？（）

你可能感興趣的試題

What is the result？（）

Which two statements are true？（）

When the doSomething method is called， after which line does the Object created in line 5 become available for garbage collection？（）

What is the result？（）

Which two statements are true？（）