Core Java Practice Questions

1. 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 

2. 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 

3. What can cause an assertion statement to be ignored

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

4. Java Language is architechturally ________

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

5. SSL stands for

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

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