GATE Computer Science: Questions 620 - 627 of 913

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Question number: 620

» Databases » Database Design

MCQ▾

Question

To ________that satisfies a particular condition, the clause is called WHERE.

Choices

Choice (4) Response
a.

store data

b.

FROM

c.

retrieve data

d. None of the above

Question number: 621

» Databases » Database Design

MCQ▾

Question

CAD stands for________

Choices

Choice (4) Response
a.

Computer-aided-diagram

b.

Computer-aided-design

c.

Computer-add-design

d. Question does not provide sufficient data or is vague

Question number: 622

» Databases » Relational Model

MCQ▾

Question

E-R diagram generally map directly into columns for the appropriate tables and new tables are created for these attributes is called ________

Choices

Choice (4) Response
a.

weak entity

b.

attribute

c.

entity

d.

Multivalued attributes

Question number: 623

» Databases » ER-Model

MCQ▾

Question

A property or description of an entity is called________?

Choices

Choice (4) Response
a.

Attribute

b.

Domain

c.

Entity set

d.

Relationship

Question number: 624

» Computer Networks » Network Security - Public Key and Private Key Cryptography

MCQ▾

Question

the most common public key algorithm is ________.

Choices

Choice (4) Response
a.

DES

b.

RSA

c.

RST

d. Question does not provide sufficient data or is vague

Question number: 625

» Databases » Relational Model

MCQ▾

Question

A ________ is a statement requesting the retrieval of information.

Choices

Choice (4) Response
a.

data definition language

b.

query

c.

SQL

d.

data manipulation language

Question number: 626

» Computer Networks » Application Layer Protocols

MCQ▾

Question

________ is a method to compress pictures and graphics.

Choices

Choice (4) Response
a.

JPEG

b.

GIF

c.

PNB

d. All of the above

Question number: 627

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

The processor and the operating system of a computer define the ________of the computer.

Choices

Choice (4) Response
a.

internet

b.

plateform

c.

network

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

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