computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6 [IBPS Clerk, 2012]

To connect networks of similar protocols ______ are used

a) Routers

b) Bridges

c) Gateways

d) Dial-up routers

e) None of these

Question : 7

Frames from one LAN can be transmitted to another LAN via the device

a) Router

b) Bridge

c) Repeater

d) Modem

e) None of these

Question : 8

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.

Question : 9

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 : 10

The common name for a modulator-demodulator is __________.

a) modem

b) joiner

c) networker

d) connector

e) demod