Top 150+ Computer Networks Quiz Questions - 2
Question: 6
A half-duplex communication channel permits information to travel
(A) At timed intervals
(B) One direction only
(C) Both ways, but not at once
(D) Both ways at once
Ans: C
Both ways, but not at once
Question: 7
Each IP packet must contain
(A) Only source address
(B) Only destination address
(C) Source and Destination address
(D) Source or Destination address
Ans: C
Source and Destination address
Question: 8
Why the Caps lock is key referred to as a toggle key?
(A) Because the function goes back and forth every time it is pressed
(B) Because it cannot be used to insert
(C) Because it cannot be used to delete
(D) Because it cannot be used for entering numbers
Ans: A
Because the function goes back and forth every time it is pressed
Question: 9
Which of the following port is used to connect device such as mouse, modem?
(A) Serial port
(B) Parallel port
(C) Firewire port
(D) Infrared port
Ans: A
Serial port
Question: 10
During networking, process of the CPU asking each terminal whether it wants to send a message is called
(A) Polling
(B) Communicating
(C) Sharing
(D) Queuing
Ans: A
Polling
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