computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 1 [SBI Clerk, 2012]

Which of the following terms is just the collection of networks that can be joined together ?

a) virtual private network

b) LAN

c) intranet

d) extranet

e) internet

Question : 2

While transmitting-odd-parity coded symbols, the number of zeros in each symbol is

a) odd

b) unknown

c) a and b both

d) even

e) none of the above

Question : 3

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

Question : 4

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 : 5

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