11. In compiler
design ‘reducing the strength’ refers to
(A) reducing the range of values of input variables.
(B) code optimization using cheaper machine
instructions.
(C) reducing efficiency of program.
(D) None of the above
Answer: B
12. In which
addressing mode, the effective address of the operand is generated by adding a
constant value to the contents of register?
(A) Absolute (B) Indirect
(C) Immediate (D) Index
Answer: D
13. Which of the
following is true ?
(A) A relation in BCNF is always in 3NF.
(B) A relation in 3NF is always in BCNF.
(C) BCNF and 3NF are same.
(D) A relation in BCNF is not in 3NF.
Answer: A
14. Given memory
partitions of 100 K, 500 K, 200 K, 300 K and 600 K (in order) and processes of
212 K, 417 K, 112 K, and 426 K (in order), using the first-fit algorithm, in
which partition would the process requiring 426 K be placed ?
(A) 500 K (B)
200 K
(C) 300 K (D)
600 K
Answer: Marks given to all
15. What is the
size of the Unicode character in Windows Operating System ?
(A) 8-Bits (B)
16-Bits
(C) 32-Bits (D)
64-Bits
Answer: B
16. In which tree,
for every node the height of its left subtree and right subtree differ almost
by one ?
(A) Binary search tree (B) AVL tree
(C) Threaded Binary Tree (D) Complete Binary Tree
Answer: B
17. The design
issue of Datalink Layer in OSI Reference Model is
(A) Framing
(B) Representation of bits
(C) Synchronization of bits
(D) Connection control
Answer: A
18. Given the
following expressions of a grammar
E→E*F/F+E/F
F→F–F/id
Which of the following is true ?
(A) * has higher precedence than +
(B) – has higher precedence than *
(C) + and – have same precedence
(D) + has higher precedence than *
Answer: B
19. The maturity
levels used to measure a process are
(A) Initial, Repeatable, Defined, Managed, Optimized.
(B) Primary, Secondary, Defined, Managed, Optimized.
(C) Initial, Stating, Defined, Managed, Optimized.
(D) None of the above
Answer: A
20. The problem of
indefinite blockage of low-priority jobs in general priority scheduling algorithm
can be solved using :
(A) Parity bit (B)
Aging
(C) Compaction (D)
Timer
Answer: B
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