# GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1754 - 1757 of 2080

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## Question 1754

Appeared in Year: 2019 (UGC-NET)

True-False▾

### Statements

1. In software engineering. Defects are discovered earlier are more expensive to fix (June)

2. A software design is said to be good design, if the components are strongly cohesive and weakly coupled

### Choices

Choice (4)Response

a.

None of the statements is correct.

b.

Only statement Ⅰ is true.

c.

Only statement Ⅱ is true.

d.

All the statements are correct.

## Question 1755

Appeared in Year: 2019 (UGC-NET)

### Question

MCQ▾

Suppose that a connected planar graph has six vertices, each of degree four. Into how many regions is the plane divided by a planar representation of this graph? (June)

### Choices

Choice (4)Response

a.

8

b.

6

c.

20

d.

12

## Question 1756

Appeared in Year: 2019 (UGC-NET)

### Question

MCQ▾

Consider the equation (146) b + (317) b-2 = (246) 8. Which of the following is the value of b? (June)

### Choices

Choice (4)Response

a.

10

b.

8

c.

16

d.

7

## Question 1757

Appeared in Year: 2019 (UGC-NET)

### Question

Match List-Ⅰ List-Ⅱ▾

Match List-I with List-II:

List-Ⅰ (Expression 1)List-Ⅱ (Expression 1)
(A)

p ⇾ q

(i)

¬p ⇾ q

(B)

¬ (p ⇾ q)

(ii)

¬ (q ⇾ ¬p)

(C)

p ∧ q

(iii)

¬pvq

(D)

pvq

(iv)

p ∧ ¬q

### Choices

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

a.

• (i)
• (iii)
• (iv)
• (ii)

b.

• (ii)
• (iii)
• (i)
• (iv)

c.

• (iii)
• (ii)
• (i)
• (iv)

d.

• (iii)
• (iv)
• (ii)
• (i)

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