GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 399 - 403 of 2080

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Question 399

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

Which of the following is not included in waterfall model?

Choices

Choice (4)Response

a.

Requirement analysis

b.

Design

c.

Coding

d.

Risk analysis

Question 400

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

In distributed databases, location transparency allows for database users, programmers and administrators to treat the data as if it is at one location. A SQL query with location transparency needs to specify:

Choices

Choice (4)Response

a.

Locations

b.

Local formats

c.

Inheritances

d.

Fragments

Question 401

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

If there are N people in the world and are using secret key encryption/decryption for privacy purpose, then number of secret keys required will be:

Choices

Choice (4)Response

a.

(N-1)

b.

c.

d.

Question 402

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

It is possible to define a class within a class termed as nested class. There are … types of nested classes.

Choices

Choice (4)Response

a.

4

b.

3

c.

5

d.

2

Question 403

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

If the Disk head is located initially at track 32, find the number of disk moves required with FCFS scheduling criteria if the disk queue of I/O blocks requests are:

98, 37, 14, 124,65, 67

Choices

Choice (4)Response

a.

319

b.

320

c.

321

d.

322

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