GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 431 - 433 of 2080

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Question 431

Appeared in Year: 2016 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following:

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Controlled Inverter

(i)

A circuit that can add 3 bits

(B)

Full adder

(ii)

A circuit that can add two binary numbers

(C)

Binary adder

(iii)

A logic circuit that adds 2 bits

(D)

Half adder

(iv)

A circuit that transmits a binary word or its1՚s complement

Choices

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

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (i)
  • (iv)
  • (iii)
  • (ii)

c.

  • (i)
  • (iii)
  • (iv)
  • (ii)

d.

  • (iv)
  • (i)
  • (ii)
  • (iii)

Question 432

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

Consider the following ORACLE relations:

Consider the following two SQL queries and :

  1. SQ1:SELECTR.B, AVG(S.B)
  2. FROMR, S
  3. WHERER.A =S.CANDS.D <7
  4. GROUPBYR.B;
  5. SQ2:SELECTDISTINCTS.B, MIN (S.C)
  6. FROMS
  7. GROUPBYS.B
  8. HAVINGCOUNT (DISTINCTS.D) >1;

If M is the number of tuples returned by SQ1 and N is the number of tuples returned by SQ2 then

Choices

Choice (4)Response

a.

b.

c.

d.

Question 433

Appeared in Year: 2016 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the software maintenance activities in List-I to its meaning in List-II

List-Ⅰ (Software Maintenance Activities)List-Ⅱ (Meaning)
(A)

Perfective

(i)

Concerned with the change in the software that takes place to make the software adaptable to new environment (both hardware and software) .

(B)

Adaptive

(ii)

Concerned with performing activities to reduce the software complexity thereby improving program understand ability and increasing software maintainability

(C)

Corrective

(iii)

Concerned with fixing errors that are observed when the software is in use.

(D)

Preventive

(iv)

Concerned with the change in the software that takes place to make the software adaptable to changing user requirements.

Choices

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

a.

  • (iv)
  • (i)
  • (iii)
  • (ii)

b.

  • (iii)
  • (i)
  • (iv)
  • (ii)

c.

  • (ii)
  • (iv)
  • (i)
  • (iii)

d.

  • (i)
  • (iii)
  • (iv)
  • (ii)

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