GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1655 - 1659 of 2080

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Question 1655

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

Suppose a cloud contains software stack such as Operating systems, Application software՚s, etc. this model is referred as ________ model. (December)

Choices

Choice (4)Response

a.

SaaS

b.

MaaS

c.

IaaS

d.

PaaS

Question 1656

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Which of the following key constraints is required for functioning of foreign key in the context of relational database?

Choices

Choice (4)Response

a.

Unique key

b.

Candidate key

c.

Check key

d.

Primary key

Question 1657

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Which of the following statements are DML statements?

(1) Update [tablename] Set [columnname] = VALUE

(2) Delete [tablename]

(3) Select ⚹ from [tablename]

Choices

Choice (4)Response

a.

(2) and (3)

b.

(1) and (2)

c.

(1) and (4)

d.

(1) , (2) and (3)

Question 1658

Question

MCQ▾

Fields are a ________ on which addition, subtraction, multiplication, and division are defined.

Choices

Choice (4)Response

a.

Set

b.

Subgroup

c.

Group

d.

Semigroup

Question 1659

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Consider the following steps:

: Characterize the structure of an optimal solution

: Computer the value of an optimal solution in bottom-up fashion

Which of the step (s) is/are common to both dynamic programming and greedy algorithms?

Choices

Choice (4)Response

a.

b.

and

c.

Neither nor

d.

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