computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 26

Number of bits per symbol used in Baudot code is .

a) 7

b) 9

c) 8

d) 5

e) none of the above

Question : 27

Which Is the layer of a computer system between the hardware and the user program

a) Operating environment

b) System environment

c) Operating system

d) All the above

e) none of the above

Question : 28

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

a) CAN

b) WAN

c) DAN

d) LAN

e) TAN

Question : 29

The ability to easily add additional users means that a net work is

a) secure

b) dedicated

c) decentralized

d) scalable

e) None of these

Question : 30

The transmission signal coding method of Tl carrier is called

a) NRZ

b) Bipolar

c) Manchester

d) Binary