GATE Computer Science: Questions 511 - 518 of 913

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Question number: 511

» Computer Networks » Application Layer Protocols

MCQ▾

Question

The Hypertext Transfer Protocol is a protocol used mainly to access data on the ________

Choices

Choice (4) Response

a.

Www

b.

Website

c.

World Wide Web

d.

Question does not provide sufficient data or is vague

Question number: 512

» Computer Networks » Application Layer Protocols

MCQ▾

Question

The scripting technology used in this case is usually ________.

Choices

Choice (4) Response

a.

Javascript

b.

Jip

c.

Asp. net

d.

None of the above

Question number: 513

» Databases » Relational Model

MCQ▾

Question

INSERT SQL command used for-

Choices

Choice (4) Response

a.

drop a row

b.

add a row

c.

add a column

d.

None of the above

Question number: 514

» Databases » Relational Model

MCQ▾

Question

________to add attributes to an existing relation.

Choices

Choice (4) Response

a.

delete table command

b.

alter table command

c.

drop table command

d.

All of the above

Question number: 515

» Databases » Relational Model

MCQ▾

Question

A major purpose of a database system is to provide users with an ________of the data.

Choices

Choice (4) Response

a.

relation

b.

abstract view

c.

Entity set

d.

All of the above

Question number: 516

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

MCQ▾

Question

DES stands for

Choices

Choice (4) Response

a.

Diagram Encryption Standard

b.

Data Encryption System

c.

Data Encryption Standard

d.

None of the above

Question number: 517

» Computer Networks » Congestion Control

MCQ▾

Question

WDM stands for ________

Choices

Choice (4) Response

a.

Wavelength-deserve multiplexing

b.

Wavelength-division multiply

c.

Wavelength-division multiplexing

d.

Question does not provide sufficient data or is vague

Question number: 518

» Computer Networks » IP(v4)

MCQ▾

Question

Most digital cameras save photos in what image format?

Choices

Choice (4) Response

a.

JPEG

b.

PNB

c.

BMP

d.

None of the above

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