CBSE-NET (UGC) Library Science (Paper-II & Paper-III): Questions 825 - 830 of 830

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Question number: 825

» Computers » Software

MCQ▾

Question

Science of study of operational system of computer is

Choices

Choice (4) Response

a.

Operating Systems

b.

CAD

c.

DBA application

d.

None of the above

Question number: 826

» Networking » Types » WAN

MCQ▾

Question

The two main components relating to W. A. N. are

Choices

Choice (4) Response

a.

Protocols

b.

Standards

c.

Media

d.

Both a. and c. are correct

Question number: 827

» Telecommunication » Transmission Media

MCQ▾

Question

The electronic transmission frequencies for Satellite and Microwave communication respectively are

Choices

Choice (4) Response

a.

30 Megahertz and300 Gigahertz

b.

30 Megahertz and 300 Megahertz

c.

30 Gigahertz and 300 Gigahertz

d.

30 Gigahertz and 300 Megahertz

Question number: 828

» Telecommunication » Transmission Media

MCQ▾

Question

Which multiplexing technique is used to split a channel into several discrete narrower ones for simultaneous but separated transmission?

Choices

Choice (4) Response

a.

Time Division Multiplexing

b.

Frequency Division Multiplexing

c.

Interval Telecom Multiplexing

d.

All of the above

Question number: 829

» Telecommunication » Transmission Media

MCQ▾

Question

The advantage/s of microwave trans-mission is/are

Choices

Choice (4) Response

a.

It gives broadband facility able to carry several thousand channels

b.

It is suitable for bulk transmission data over long distances

c.

Both a. and b. are correct

d.

None of the above

Question number: 830

» Telecommunication » E-Mails

MCQ▾

Question

The main advantage/s with E. S. P. is/are

Choices

Choice (4) Response

a.

They offer e-mail solutions

b.

They provide onsite support to both small & large organizations

c.

Both a. and b. are correct

d.

None of the above

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