computer networks set 5 Detailed Explanation And More Example

Question : 1

A term related to sending data to a satellite is

a) downlink

b) modulate

c) demodulate

d) uplink

e) inter-relate

Question : 2

DSL is an example of a(n) _____ connection.

a) network

b) wireless

c) slow

d) None of these

e) broadband

Question : 3

Which of the following types of channels moves data relatively slowly?

a) wideband channel

b) voice band channel

c) narrowband channel

d) broadband channel

e) None of these

Question : 4

Which of the following is required to communicate between two computers?

a) communications software

b) protocol

c) communications hardware

d) access to transmission medium

e) All of the above

Question : 5

Which data communication method is used to transmit the data over a serial communication link?

a) simplex

b) half-duplex

c) None of above

d) band c

e) full-duplex

Question : 6

Which Operating System doesn't support long file names?

a) MS-DOS

b) OS/2

c) Windows 95

d) Windows NT

e) none of the above