11. A station in a
network in a network forward incoming packets by placing them on its shortest
output queue. What routing algorithm is being used?
(A) Hot potato routing (B) Flooding
(C) Static routing (D) Delta routing
Answer: A
12. Start and stop
bits are used in serial communications for
(A) Error detection (B) Error correction
(C) Synchronization (D) Slowing down the communication
Answer: C
13. For a data
entry project for office staff who have never used computers before (user
interface and user-friendliness are extremely important), one will use
(A) Spiral model (B)
Component based model
(C) Prototyping (D)
Waterfall model
Answer: C
14. An SRS
(A) establishes the basis for agreement between client and the supplier.
(B) provides a reference for validation of the final product.
(C) is a prerequisite to high quality software.
(D) all of the above.
Answer: D
15. McCabe’s
cyclomatic metric V(G) of a graph G with n vertices, e edges and p connected
component is
(A) e (B)
n
(C) e – n + p (D)
e – n + 2p
Answer: C
16. Emergency
fixes known as patches are result of
(A) adaptive maintenance (B)
perfective maintenance
(C) corrective maintenance (D)
none of the above
Answer: C
17. Design
recovery from source code is done during
(A) reverse engineering (B)
re-engineering
(C) reuse (D)
all of the above
Answer: D
18. Following is
used to demonstrate that the new release of software still performs the old one
did by rerunning the old tests :
(A) Functional testing (B) Path testing
(C) Stress testing (D) Regression testing
Answer: D
19. The post order
traversal of a binary tree is DEBFCA. Find out the preorder traversal.
(A) ABFCDE (B) ADBFEC
(C) ABDECF (D) ABDCEF
Answer: C
20. B + tree are
preferred to binary tree in database because
(A) Disk capacities are greater than memory capacities
(B) Disk access much slower than memory access
(C) Disk data transfer rates are much less than memory data transfer
rate
(D) Disk are more reliable than memory
Answer: B
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