computer networks set 2 Detailed Explanation And More Example

Question : 1

Multi user systems provided cost savings for small business because they use a single processing unit to link several

a) Personal computers

b) Dumb terminals

c) Workstations

d) Mainframes

e) None of these

Question : 2

A distributed network configuration in which all data/information pass through a central computer is

a) bus network

b) star network

c) ring network

d) Point-to-point network

e) None of these

Question : 3

Which of the following device is used to connect two systems, especially if the systems use different protocols?

a) hub

b) bridge

c) gateway

d) repeater

e) None of these

Question : 4

Two or more computers connected to each other for sharing information form a ——

a) pipeline

b) router

c) server

d) tunnel

e) network

Question : 5

The channel in the data-communication model can be

a) postal mail services

b) telephone lines

c) none of the above

d) radio lines

e) all the above

Question : 6

The __ is a device that connects n inputstom outputs,

a) Cross point

b) Crossbar

c) None of these

d) RAM

e) Modem