computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 21

The synchronous modems are more costly than the asynchronous modems because

a) they contain clock recovery circuits

b) they produce large volume of data

c) they transmit the data with stop and start bits

d) they operate with a larger bandwidth

e) none of above

Question : 22

Which of the following refers to a small, single site network?

a) CPJ

b) DSL

c) RAM

d) USB

e) LAN

Question : 23 [SSC, CGL, 2012]

An alternate name for the completely interconnected network topology is

a) Mesh

b) Star

c) Tree

d) Ring

Question : 24

A remote batch-processing I operation in which data is solely input to a central computer would require

a) telegraph line

b) none of the above

c) mixed bad channel

d) all of above

e) simplex lines

Question : 25

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

a) Virtual private network

b) Internet

c) None of these

d) Extranct

e) Intranet