Objective type Questions 3

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1. The principle of locality of reference justifies the use of
A. Interrupts
B. DMA
C. Polling
D. Cache memory

2. Which one of the following Boolean expression is not logically equivalent to all of the rest?
A. wxy’ + wz’ + wxyz + wy’z
B. wx + wy’ + wyz’
C. w + x + y’ + z’
D. wx + wy’ + wz’


3. The output of a lexical analyzer is:
A. Intermediate code
B. A stream of tokens
C. A parse tree
D. Key words

4. Which of the following sorting algorithms does not have a worse case running time of O(n2)?
A. Insertion sort
B. Merge sort
C. Quick sort
D. Bubble sort

5. Java applet released in
A. 1985
B. 1995
C. 1999
D. 1998

6. Increasing the precision of the REAL data type requires using at least one additional bit in
A. The mantissa
B. The exponent
C. Both mantissa and exponent
D. Either mantissa or exponent

7. Headquarters of Apache Software Foundation (Afs) Located at
A. Maryland
B. Saarland
C. Merseyside
D. Hamburg

8. ftp command –d is used for
A. Enable debug
B. Disable debug
C. Enable delete
D. Disable delete

9. The NASSCOM 6th Global Leadership Award Winner is
A. Steve Jobs
B. Sakina Arsiwala
C. Deasy
D. Tyler Stephen

10. Malware is designed to
A. Secure
B. Damage
C. Scan
D. Remove

Answer
1. D
2. C
3. B
4. B
5. B
6. A
7. A
8. A
10. A

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