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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