computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 21 [IBPS Clerk, 2012]

Codec refers to

a) Coder-decoder

b) Co-declaration

c) Command declaration

d) Command decoding

e) None of these

Question : 22

Smaller and less expensive PC-based servers are replacing ____ in many businesses.

a) supercomputers

b) mainframes

c) laptops

d) clients

e) None of these

Question : 23

Usually, in MSDOS, the primary hard disk drives has the drive letter __

a) A

b) B

c) D

d) C

e) none of the above

Question : 24

The synchronous modems are more costly than the asynchronous modems because

a) they produce large volume of data

b) they contain clock recovery circuits

c) they transmit the data with stop and start bits.

d) they operate with a larger bandwidth

e) None of these

Question : 25

Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

a) CAN

b) LAN

c) DAN

d) WAN

e) TAN