單項選擇題

What is the Result？（）

A. baz has the value of “”.
B. baz has the value of null.
C. baz has the value of “red”
D. baz has the value of “blue”
E. baz has the value of “green”
F. The code does not compile.
G. the program throws an exception.

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單項選擇題

What is the value of b bat line 5（）？

A. -1
B. 225
C. 127
D. Compilation will fail.
E. Compilation will succeed but the program will throw an exception at line 4.

單項選擇題

What is the result？（）

A. baz has a value of 0.
B. baz has a value of 1.
C. baz has the value of 2.
D. An exception is thrown.
E. The code will not compile.

What is the Result？（）

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What is the value of b bat line 5（）？

What is the result？（）

What is the Result？（）

What is the value of b bat line 5（）？

What is the result？（）