CBSE-NET (UGC) Library Science (Paper-II & Paper-III): Questions 818 - 824 of 830

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Question number: 818

» Telecommunication » Transmission Media

MCQ▾

Question

Transmission media are usually categorized as ________.

Choices

Choice (4) Response

a.

Fixed or unfixed

b.

Determinate or indeterminate

c.

Guided or unguided

d.

Metallic or non-metallic

Question number: 819

» Telecommunication » Transmission Media

MCQ▾

Question

In which type, the messages can be transmitted & received?

Choices

Choice (4) Response

a.

Simplex

b.

Half-Duplex

c.

Full-Duplex

d.

All a. , b. and c. are correct

Question number: 820

» Networking » Multimedia

MCQ▾

Question

Important factors in all multimedia system are

Choices

Choice (4) Response

a.

Delivery of both texts & images must present

b.

They need large memory stores.

c.

Powerful processing technology to handle retrieval

d.

All a. , b. and c. are correct

Question number: 821

» Telecommunication » Transmission Media

MCQ▾

Question

The major pattern (s) in data transmission in telecommunication is/are

Choices

Choice (4) Response

a.

Analog transmission

b.

Digital transmission

c.

Transmission media

d.

Both a. and b. are correct

Question number: 822

» Telecommunication » E-Mails

MCQ▾

Question

E-mail works on

Choices

Choice (4) Response

a.

“Tear-Wear’ theory

b.

‘Natural Selection’ theory

c.

‘Store and Forward’ principle

d.

Question does not provide sufficient data or is vague

Question number: 823

» Information Technology » Components

MCQ▾

Question

The computer helps in

Choices

Choice (4) Response

a.

Engineering & educational, science research

b.

Railway & Airline reservation system

c.

Space technology & weather forecasting

d.

All a. , b. and c. are correct

Question number: 824

» Telecommunication » Transmission Media

MCQ▾

Question

The basic components of Tele-communication are-

Choices

Choice (4) Response

a.

Transmission media & switching mechanisms

b.

Data transmission & communication channels

c.

Terminals & Networks

d.

All a. , b. and c. are correct

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