computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

The __ is a device that connects n inputstom outputs,

a) Cross point

b) Crossbar

c) None of these

d) RAM

e) Modem

Question : 17

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 : 18

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

a) pipeline

b) router

c) server

d) tunnel

e) network

Question : 19

Which of the following-Operating System does not implement multitasking truly?

a) Windows 98

b) Windows NT

c) Windows XP

d) none of the above

e) MS DOS

Question : 20

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