GATE Computer Science: Questions 713 - 719 of 913

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Question number: 713

» Databases » Relational Model

MCQ▾

Question

The Select Operation denoted to ________

Choices

Choice (4) Response

a.

sigma (σ)

b.

c.

union

d.

None of the above

Question number: 714

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

Programming in a language that actually controls the path of signals or data with in the computer is called?

Choices

Choice (4) Response

a.

micro programming

b.

assembly language

c.

machine language

d.

All of the above

Question number: 715

» Information Systems and Software Engineering » Requirement and Feasibility Analysis

MCQ▾

Question

Which among the following defines web2.0 most precisely?

Choices

Choice (4) Response

a.

broswer

b.

A new version of WAN

c.

A Series of technological improvements in World Wide Web

d.

None of the above

Question number: 716

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

A central computer surrounded by one or more satellite computers is called a

Choices

Choice (4) Response

a.

star network

b.

ring network

c.

bus network

d.

None of the above

Question number: 717

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

MCQ▾

Question

What is the term for a temporary storage area that compensates for differences in data rate and data flow between devices?

Choices

Choice (4) Response

a.

Modem

b.

Bus

c.

Buffer

d.

None of the above

Question number: 718

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

PERT stands for

Choices

Choice (4) Response

a.

product evaluation and review technology

b.

product evaluation and review technique

c.

project evaluation and review technique

d.

All of the above

Question number: 719

» Information Systems and Software Engineering » Information Gathering

MCQ▾

Question

The port number assigned to FTP protocol is:

Choices

Choice (4) Response

a.

21

b.

25

c.

80

d.

Question does not provide sufficient data or is vague

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