computer networks set 2 Detailed Explanation And More Example

Question : 1

Which of the following is not a disadvantage of wireless LAN?

a) Slower data transmission

b) higher error rate

c) interference of transmissions from different computers

d) All of the above

e) None of these

Question : 2

Which is the first program run on a computer when the computer boots up?

a) Operating system

b) System software

c) System operations

d) All the above .

e) none of the above

Question : 3

A characteristic of a file server is which of the following ?

a) Acts as a fat client and is limited to one PC

b) Manages file operations and is limited to one PC

c) Acts as a fat client and is shared on a network

d) Manages file operations and is shared on a network

e) None of these

Question : 4

________ is a technique that is used to send more than one call over a single line.

a) Digital transmission

b) Infrared transmission

c) Digitizing

d) Streaming

e) Multiplexing

Question : 5

What is the function of an operating system?

a) Manages computer's resources very efficiently

b) Takes care of scheduling jobs for execution

c) Manages the flow of date and instructions

d) none of the above

e) All of the above