A. Compilation succeeds and d takes the value 253.
B. Line 5 contains an error that prevents compilation.
C. Line 5 throws an exception indicating “Out of range”
D. Line 3 and 4 contain error that prevent compilation.
E. The compilation succeeds and d takes the value of 1.

A. The program runs and prints “0”
B. The program runs and prints “1”
C. The program runs but aborts with an exception.
D. An error “possible undefined variable” at line 4 causes compilation to fail.
E. An error “possible undefined variable” at line 9 causes compilation to fail.

A. 16>4
B. 16/2
C. 16*4
D. 16>>2
E. 16/2^2
F. 16>>>2

A.The program runs and prints “Hello”
B.An error causes compilation to fail.
C.The program runs and prints “Hello world!”
D.The program runs but aborts with an exception.

A. 1
B. 2
C. 3
D. 4
E. 5

A. The program runs and prints nothing.
B. The program runs and prints “Equal”
C. An error at line 5 causes compilation to fail.
D. The program runs but aborts with an exception.

A. Foo has the value of “”
B. Foo has the value of null.
C. Foo has the value of “blue”
D. Foo has the value of “green”
E. An exception is thrown.
F. The code will not compile.

A. Char ch = “a”；
B. Char ch = ‘“‘ ‘；
C. Char ch = ‘cafe‘；
D. Char ch = “cafe”；
E. Char ch = ‘“ucafe‘；
F. Char ch = ‘“u10100‘；
G. Char ch = （char） true；

A. The code compiles and “s=” is printed.
B. The code compiles and “s=null” is printed.
C. The code does not compile because string s is not initialized.
D. The code does not compile because string s cannot be referenced.
E. The code compiles， but a NullPointerException is thrown when toString is called.

A. Final int k = 4；
B. Public int k = 4；
C. Static int k = 4；
D. Private int k = 4；
E. Abstract int k = 4；
F. Volatile int k = 4；
G. Transient int k = 4；
H. Protected int k = 4；

A.  Foo has the value “”
B. Foo has the value null
C. An exception is thrown
D. The code will not compile