computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 11

In a synchronous modem, the digital-to-analog converter transmits signal to the

a) equalizer

b) modulator

c) demodulator

d) terminal

e) None of these

Question : 12

In OSI network architecture, the dialogue control and token management are responsibility of

a) transport layer

b) network layer

c) session layer

d) data link layer

e) none of the above

Question : 13

The Internet is

a) a large network of networks

b) an internal communication system for a business

c) a communication system for the Indian government

d) a communication system for some states of India

e) a communication system for some cities of India

Question : 14 [IBPS PO, 2011]

A device that connects to a network without the use of cables is said to be

a) distributed

b) free

c) centralized

d) open source

e) None of these

Question : 15

Which of the following statement is correct?

a) terminal section of a synchronous modem contains the scrambler

b) transmission section of a synchronous modern contains the scrambler

c) receiver section of a synchronous modem contains the scrambler

d) control section of a synchronous modem contains the scrambler

e) none of the above