11. X.25 is ……………
Network.
(A) Connection Oriented Network
(B) Connection Less Network
(C) Either Connection Oriented or Connection Less
(D) Neither Connection Oriented nor Connection Less
Answer: A
12. Which of the
following can be used for clustering of data?
(A) Single layer perception
(B) Multilayer perception
(C) Self organizing map
(D) Radial basis function
Answer: C
13. Which of the
following is scheme to deal with deadlock?
(A) Time out
(B) Time in
(C) Both (A) & (B)
(D) None of the above
Answer: A
14. If the pixels
of an image are shuffled then the parameter that may change is
(A) Histogram
(B) Mean
(C) Entropy
(D) Covariance
Answer: D
15. The common
property of functional language and logical programming language :
(A) Both are declarative
(B) Both are based on l-calculus
(C) Both are procedural
(D) Both are functional
Answer: A
16. Given the
following statements :
(i) The power of deterministic finite state machine and nondeterministic
finite state machine are same.
(ii) The power of deterministic pushdown automaton and nondeterministic
pushdown automaton are same.
Which of the above is the correct statement(s)?
(A) Both (i) and (ii)
(B) Only (i)
(C) Only (ii)
(D) Neither (i) nor (ii)
Answer: B
17. Let Q(x,
y) denote “x + y = 0” and let there be two quantifications given as
(i) $y"x Q(x, y)
(ii) "x$y Q(x,
y)
where x & y are real numbers. Then which of the following is
valid?
(A) (i) is true & (ii) is false.
(B) (i) is false & (ii) is true.
(C) (i) is false & (ii) is also false.
(D) both (i) & (ii) are true.
Answer: B
18. Consider a schema
R(A, B, C, D) and functional dependencies A®B and C®D. Then the decomposition R1(A, B) and R2(C,
D) is
(A) Dependency preserving but not lossless join
(B) Dependency preserving and lossless join
(C) Lossless Join but not dependency preserving
(D) Lossless Join
Answer: A
19. The quantiser
in an image-compression system is a
(A) lossy element which exploits the psychovisual redundancy
(B) lossless element which exploits the psychovisual redundancy
(C) lossy element which exploits the statistical redundancy
(D) lossless element which exploits the statistical redundancy
Answer: A
20. Data Warehouse
provides
(A) Transaction Responsiveness
(B) Storage, Functionality Responsiveness to queries
(C) Demand and Supply Responsiveness
(D) None of the above
Answer: B
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