51. Which of the wrapper classes have a booleanValue() method?.

A. All wrapper classes 
B. All wrapper classes except Void 
C. All wrapper classes extending Number 
D. Only the Boolen class 

52. which statement is true about AssertionError class?.

A. it is a checked exception 
B. it has a method name toString() 
C. it can be caught by a try-catch construct 
D. both a and c 

53. What can cause an assertion statement to be ignored.

A. nothing 
B. using appropiate compiler options 
C. using appropriate runtime Exceptions 
D. none 

54. Java Language is architechturally ________.

A. neutral 
B. oriented 
C. specific 
D. abstract 

55. SSL stands for.

A. Secure Server Layer 
B. Secure Socket Layer 
C. Server Socket Layer 
D. Session Service Layer 

56. Which of the following is not a wrapper class.

A. String 
B. Integer 
C. Boolean 
D. character 

57. How do you change the current layout manager for container?.

A. use setLayout() 
B. once created you cannot change it 
C. You set setLayoutManager() 
D. use updateLayout() 

58. In order to cause the paint(Graphics) method to execute, which of the following is the most appropriate method to call.

A. paint() 
B. repaint() 
C. paint(Graphics) 
D. update(Graphics) 

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