GATE Computer Science: Questions 757 - 764 of 913

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Question number: 757

» Computer Organization and Architecture » Memory Interface

MCQ▾

Question

Secondary storage is also known as -

Choices

Choice (4) Response
a.

Cache storage

b.

Primary storage

c.

Auxiliary storage

d. None of the above

Question number: 758

» Databases » Relational Model

MCQ▾

Question

The basic structure of an SQL expression consists of how many clauses?

Choices

Choice (4) Response
a.

whrere

b.

select

c.

from

d. All a. , b. and c. are correct

Question number: 759

» Databases » Relational Model

MCQ▾

Question

The ________ operation, denoted by a cross (),

Choices

Choice (4) Response
a.

Cartesian-product

b.

relation

c.

Entity set

d. Question does not provide sufficient data or is vague

Question number: 760

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which Open Systems Interconnections (OSI) layer does IP address belong to?

Choices

Choice (4) Response
a.

Session layer

b.

Network layer

c.

Transport layer

d. None of the above

Question number: 761

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

The rectangular area of the screen that displays a program, data, and/or information is a-

Choices

Choice (4) Response
a.

Tool bar

b.

Attribute

c.

Window

d. None of the above

Question number: 762

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Error detection at a data link level is achieved by

Choices

Choice (4) Response
a.

Hamming codes

b.

bit stuffing

c.

cyclic redundancy codes

d. None of the above

Question number: 763

» Databases » Relational Model

MCQ▾

Question

________ proceeds from the recognition that a number of entities set share some common features.

Choices

Choice (4) Response
a.

Specification

b.

Generalization

c.

Entity

d.

Entity set

Question number: 764

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

DSDD is-

Choices

Choice (4) Response
a.

Double Sided Dual Density

b.

Dual Sided Double Density

c.

Double Sided Double Density

d. All of the above

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