computer networks set 3 Detailed Explanation And More Example

Question : 1

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

Question : 2

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 : 3

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 : 4

The common name for a modulator-demodulator is __________.

a) modem

b) joiner

c) networker

d) connector

e) demod

Question : 5

What is the main difference between DDCMP and SDLC? .

a) DDCMP has a message header

b) DDCMP does not need special hardware to final the beginning of a message

c) SDLC has a IP address

d) SDLC does not use CRC

e) none of the above

Question : 6

Which of the following statement is incorrect?

a) Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of. data on one communication tine

b) RTS/CTS is the way the terminal indicates ringing

c) RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data

d) HDLC is a standard synchronous communication protocol.