GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 886 - 890 of 2080

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Question 886

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

In IPV 4, the IP address belongs to (December paper III)

Choices

Choice (4)Response

a.

Class C

b.

Class B

c.

Class D

d.

Class A

Question 887

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Simplest way of deadlock recovery is (December paper III)

Choices

Choice (4)Response

a.

Roll back

b.

Preempt resource

c.

Lock one of the processes

d.

Kill one of the processes

Question 888

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Let and be two matrices. The efficient algorithm to multiply the two matrices has the time complexity. (December paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 889

Appeared in Year: 2013 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Armstrong (1974) proposed systematic approach to derive functional dependencies. Match the following w. r. t. functional dependencies: (December paper III)

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Union Rule

(i)

If then

(B)

Pseudo transitivity

(ii)

If and then

(C)

Composition Rule

(iii)

If and then

(D)

Decomposition Rule

(iv)

If and then

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (i)
  • (ii)
  • (iv)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

Question 890

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Important advantage of using new and delete operators in C ++ is (December paper III)

Choices

Choice (4)Response

a.

Allocation of memory

b.

Initialization of memory easily

c.

Frees the memory previously allocated

d.

Allocation of memory and frees the memory previously allocated.

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