NTA-NET (UGC-NET) Computer Science & Applications (87): Questions 690 - 694 of 2699

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Question 690

Appeared in Year: 2013

Question MCQ▾

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

Edit

Question 691

Appeared in Year: 2013

Question MCQ▾

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

Edit

Question 692

Appeared in Year: 2013

Question MCQ▾

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

Edit

Question 693

Appeared in Year: 2013

Question MCQ▾

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

Edit

Question 694

Appeared in Year: 2013

Question MCQ▾

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

Edit