Internet and Secuirty Quiz - 3

Question: 11

To avoid transmission errors, a check figure is calculated by

(A) Transmitting computer

(B) Receiving computer

(C) A personal computer

(D) All of these

Ans: C

A personal computer

Question: 12

Bulletin board system

(A) converts digital signals to analog signals

(B) converts analog signals to digital signals

(C) is a modem capable of accepting commands

(D) is a public access message system

Ans: D

is a public access message system

Question: 13

Which of the following allows devices and one network to communicate with devices on another network?

(A) Modem

(B) T-switch

(C) Gateway

(D) Multiplexer

Ans: C

Gateway

Question: 14

Telnet is a  ______  based computer protocol.

(A) Animation

(B) Image

(C) Text

(D) Sound

Ans: C

Text

Question: 15

Number of ports required for the connection of equipment at four locations to each other is

(A) 3

(B) 6

(C) 9

(D) 12

Ans: D

12

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