GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1179 - 1183 of 2080

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Question 1179

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Which of the following is true?

I. Implementation of self-join is possible in SQL with table alias.

II. Outer-join operation is basic operation in relational algebra.

III. Natural join and outer join operations are equivalent. (December Paper II)

Choices

Choice (4)Response

a.

I and II are correct.

b.

II and III are correct.

c.

Only I is correct.

d.

Only III is correct.

Question 1180

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Suppose that the splits at every level of quicksort are in the proportion is a constant. The minimum depth of a leaf in the recursion tree is approximately given by (June paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1181

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

Which of the following cannot be passed to a function in C ++ ? (January paper II)

Choices

Choice (4)Response

a.

Constant

b.

Structure

c.

Array

d.

Header file

Question 1182

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Maximum possible value of reliability is (December Paper III)

Choices

Choice (4)Response

a.

0

b.

10

c.

100

d.

1

Question 1183

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address? (November Paper II)

Choices

Choice (4)Response

a.

Gateway

b.

Modem

c.

Hub

d.

Switch

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