NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 691 - 695 of 2012

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Question number: 691

» Relational Database Design and SQL » Fundamentals of Database » Keys

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Appeared in Year: 2013

MCQ▾

Question

Based on the cardinality ratio and participation ________ associated with a relationship type, choose either the Foreign Key Design, the Cross Referencing Design or Mutual Referencing Design. (December Paper-II)

Choices

Choice (4) Response

a.

Rules

b.

Constraints

c.

Keys

d.

Entity

Question number: 692

» Networks, Virtualization, & Cloud Computing » Data Communication » Types of Addresses

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Appeared in Year: 2013

MCQ▾

Question

In ________ CSMA protocol, after the station finds the line idle, it sends or refrains from sending based on the outcome of a random number generator. (September Paper II)

Choices

Choice (4) Response

a.

Non-persistent

b.

0-persistent

c.

1-persistent

d.

p-persistent

Question number: 693

» Computer Arithmetic » Representation of Numbers » Octal, Hex, Decimal, and Binary

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Appeared in Year: 2013

MCQ▾

Question

The number of eight-bit strings beginning with either is ________. (September Paper II)

Choices

Choice (4) Response

a.

64

b.

128

c.

265

d.

Question does not provide sufficient data or is vague

Question number: 694

» Relational Database Design and SQL » Fundamentals of Database » Keys

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Appeared in Year: 2013

MCQ▾

Question

The student marks should not be greater than 100. This is (December Paper-II)

Choices

Choice (4) Response

a.

Integrity constraint

b.

Referential constraint

c.

Over-defined constraint

d.

Feasible constraint

Question number: 695

» E-Technologies » Broadband Telecommunications » Asynchronous Transfer Mode

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Appeared in Year: 2013

MCQ▾

Question

Which of the following is widely used inside the telephone system for long-haul data traffic? (December Paper-II)

Choices

Choice (4) Response

a.

Frame Relay

b.

ISDN

c.

ISTN

d.

ATM

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