Which two are true？ （）
A. The foo initialization parameter CANNOT be set programmatically.
B. Compilation fails because getlnitParameter returns type Object.
C. The foo initialization parameter is NOT a servlet initialization parameter.
D. Compilation fails because ServletContext does NOT have a getlnitParameter method.
E. The foo parameter must de defined within the
F. The foo initialization parameter can also be retrievedusing getSErvletConfig（）. GetlnitParameter （“foo”）.
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A. request.getHeader （“X-Retries”）
B. request.getIntHeader （“X-Retries”）
C. request.getRequestHeader （“x-Retries”）
D. request.getHeaders （“X-Retries”）.get （0）
E. re request.getRequest Headers （“X-Retries”）. Get （0）
After execution. What are the values for I and j？（）
A. i = 6 and j = 5
B. i = 5 and j = 5
C. i = 6 and j = 4
D. i = 5 and j = 6
E. i = 6 and j = 6
When is the Float object. Created in line 3. eligible for garbage collection？（）
A. just after line 5
B. just after line 6
C. just after line 7 （That is. As the method returns）
D. Never in this method
A. false
B. default
C. _object
D. a-class
A. 3 / 2
B. 3 < 2
C. 3 * 4
D. 3 << 2
E. 3 * 22
F. 3 <<<2
Which statement is true？（）
A. The MyCircle class is full encapsulated.
B. The diameter of a given MyCircle is guaranteed to be twice its radius.
C. Lines 6 and 7 should be in a synchronized block to ensure encapsulation.
D. The radius of a MyCircle object can be set without affecting its diameter.
A. The tag handler must extend body Tag.
B. The do After Body method is NOT called.
C. The set Body Content method is called.
D. It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.
What is the result？（）
A. The code will not compile.
B. The output is Caught Exception
C. The output is Caught IO Exception
D. The program executes normally without printing a message.
What is the result（）？
A. Compilation will succeed.
B. Compilation will fail at line 5.
C. Compilation will fail at line 6.
D. Compilation will fail at line 14.
E. Compilation will fail at line 17.
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