1000+ Computer Questions for Competitive Exams 2023 - 2024 - 2

Question: 6

A method whereby messages to be transmitted between computers are all sent to central computer, which gathers them and routes them to the appropriate destinations is known as

(A) Message delete

(B) Message accept

(C) Message switching

(D) None of these

Question: 7

Following is true for Bandwidth

(A) The wider the bandwidth of a communications system the less data it can transmit in a given period of time

(B) The narrow the bandwidth of a communications system the less data it can transmit in a given period of time

(C) The narrow the bandwidth of a communications system the more it can transmit in a given period of time

(D) None of these

Question: 8

The following does not allow multiple users to share one communication line

(A) Controller

(B) Concentrator

(C) Multiplexer

(D) Doubleplexer

Question: 9

Communication satellite is

(A) Microwave relay stations precisely rotate above earth with an orbit speed much less than earth's rotation speed

(B) Microwave relay stations precisely under the earth

(C) Microwave relay stations rotates above earth with orbit's speed that exactly matches the earth's rotation speed

(D) None of these

Question: 10

A storage medium that loses its contents in the event of power failure is called

(A) Permanent storage

(B) Volatile storage

(C) Non volatile storage

(D) None of these