GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 907 - 909 of 2080

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Question 907

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

The objective of ________ procedure is to discover at least one ________ that causes two literals to (December paper III)

Choices

Choice (4)Response

a.

substitution, unification

b.

unification, validation

c.

unification, substitution

d.

minimax, maximum

Question 908

Appeared in Year: 2013 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following with respect to relationship between objects and classes: (December paper III)

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

Class diagram

(i)

Describing the behaviour of a single class of objects.

(B)

State diagram

(ii)

Describes object classes

(C)

Object diagram

(iii)

Useful for both abstract modelling and for designing actual program.

(D)

Instance diagram

(iv)

Useful for documenting test cases

Choices

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

a.

  • (iii)
  • (i)
  • (iv)
  • (ii)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (ii)
  • (i)
  • (iii)
  • (iv)

Question 909

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Find the false statement: (December paper III)

Choices

Choice (4)Response

a.

The relationship construct known as the weak relationship type was defined by Dey, Storey & Barron

b.

A weak relationship occurs when two relationship types are linked by either Event- Precedent sequence or Condition-Precedent sequence.

c.

Conceptual model is not accurate representation of “Universe of interest” .

d.

Ternary, Quaternary and Quintary relationships are shown through a series of application scenario՚s and vignette՚s.

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