GATE Computer Science: Questions 538 - 544 of 913

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Question number: 538

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

MCQ▾

Question

Asymmetric keys contains ________

Choices

Choice (4) Response

a.

key

b.

public-key

c.

Private Key

d.

Both b. and c. are correct

Question number: 539

» Databases » Database Design

MCQ▾

Question

Information ________are used to store and query textual data such as documents.

Choices

Choice (4) Response

a.

retrieval systems

b.

transfer

c.

parallel system

d.

All of the above

Question number: 540

» Databases » File Structures

MCQ▾

Question

The database system resides permanently on non-volatile storage and is partitioned into fixed-length storage units called ________.

Choices

Choice (4) Response

a.

tape

b.

blocks

c.

sector

d.

All of the above

Question number: 541

» Computer Organization and Architecture » Input-Output Interface (Interrupt and DMA Mode)

MCQ▾

Question

Which one is input device?

Choices

Choice (4) Response

a.

Trackball

b.

DVD

c.

Digitizers

d.

All a. , b. and c. are correct

Question number: 542

» Databases » Relational Model

MCQ▾

Question

To remove a relation from an SQL database which command?

Choices

Choice (4) Response

a.

after table

b.

delete table

c.

alter table

d.

drop table

Question number: 543

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Which of the following computer softwares is best example of freeware programs?

Choices

Choice (4) Response

a.

Instant messaging/Google Toolbar

b.

Firewall/Antivirus

c.

Adobe Photoshop/CorelDraw

d.

Ms-Office/Internet explorer

Question number: 544

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

________ is the ability of a device to ‘jump” directly to the requested data.

Choices

Choice (4) Response

a.

Sequential access

b.

Quick access

c.

Random access

d.

Both a. and c. are correct

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