Computer Networks Mcq Questions and Anwers - 3

Question: 11

Computers connected to a LAN (Local Area Network) can

(A) Share information and/or share peripheral equipment

(B) E-mail

(C) Go on line

(D) Run faster

Question: 12

Most important advantage of an IC is its

(A) Low power consumption

(B) Extremely high reliability

(C) Reduced cost

(D) Easy replacement in case of circuit failure

Question: 13

The data rate of the ISDN basic access B channel is

(A) 32 Kbps

(B) 64 Kbps

(C) 144 Kbps

(D) 192 Kbps

Question: 14

Null modems are type of

(A) Modem

(B) Modem eliminator

(C) Protocol converter

(D) Multiplexer

Question: 15

The geostationary satellite used for communications systems

(A) is positioned over equator

(B) remains stationery relative to the earth

(C) rotates with the earth

(D) all of these