computer networks set 3 Detailed Explanation And More Example

Question : 1

A collection of computers and devices connected together via communication devices and transmission media is called a __________.

a) workgroup

b) server

c) mainframe

d) network

e) computer lab

Question : 2

X.21 protocol consists of

a) Only physical level

b) Frame and packet levels

c) Physical, frame and pack-et levels

d) Physical and frame levels

e) None of these

Question : 3

Servers are computers that provide resources to the other computers connected to a _

a) Mainframe

b) Network

c) Super computer

d) Client

e) None of these

Question : 4

Which of the following transmission systems provide the highest data rate to in individual device?

a) telephone lines

b) computer bus

c) voice and mode

d) lease lines

e) none of the above .

Question : 5

A _________ typically connects personal computers within a very limited geographical area, usually within a single building.

a) LAN

b) BAN

c) TAN

d) NAN

e) None of these

Question : 6

Which Operating System doesn't support networking between computers?

a) Windows 95

b) Windows 3.1

c) Windows 2000

d) Windows NT

e) none of the above