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QUESTION 1
Given:
Which option enables the code to compile?
A. Option A
B. Option B
C. Option C
D. Option D
QUESTION 2
Given the code fragment:
What is the result?
A. [Robb, Rick, Bran]
B. [Robb, Rick]
C. [Robb, Bran, Rick, Bran]
D. An exception is thrown at runtime.
Answer: D
QUESTION 3
Given:
What is the result?
A. C B A
B. C
C. A B C
D. Compilation fails at line n1 and line n2
Answer: C
QUESTION 4
Given:
What is the result?
A. 3 4 5 6
B. 3 4 3 6
C. 5 4 5 6
D. 3 6 4 6
Answer: A
QUESTION 5
Given the code fragment:
Which code fragment, when inserted at line 3, enables the code to print 10:20?
A. int[] array n= new int[2];
B. int[] array;
array = int[2];
C. int array = new int[2];
D. int array [2] ;
Answer: B
QUESTION 6
Given the code fragment:
What is the result?
A. A B C Work done
B. A B C D Work done
C. A Work done
D. Compilation fails
Answer: C
QUESTION 7
Which three are advantages of the Java exception mechanism?
A. Improves the program structure because the error handling code is separated from the normal program function
B. Provides a set of standard exceptions that covers all the possible errors
C. Improves the program structure because the programmer can choose where to handle exceptions
D. Improves the program structure because exceptions must be handled in the method in which they occurred
E. Allows the creation of new exceptions that are tailored to the particular program being created
Answer: ACD
Explanation:
http://javajee.com/introduction-to-exceptions-in-java
QUESTION 8
Given the code from the Greeting.Java file:
Which set of commands prints Hello Duke in the console?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A