MCQs

#73 ___________ is the circuit which enable the CPU to communicate with disk drives.

A) memory
B) Disk controller
C) Bus
D) Port
Answer: B

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#74 ________ is the most commonly used port in modern computers for connecting a large variety of devices to the computer .

A) USB
B) PS/2
C) Fire wire
D) LPT1
Answer: A

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#75 which of the following cards facilitates the input and output of audio signals to and from a computer?

A) video card
B) modern card
C) sound card
D) network interface card
Answer: C

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#76 what does SIMM stand for ?

A) System in-line memory module
B) synchronous in-line memory module
C) single in-line memory module
D) serial in-line memory module
Answer: C

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#77 A collection of two or more connected computers to share the resources and data is called a ________________.

A) Route
B) Network
C) Path
D) medium
Answer: B

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#78 In which communication mode data can be sent and received in both directions but not at the same time ?

A) Simplex
B) Full-duplex
C) Half-duplex
D) duplex
Answer: C

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#79 ___________ is the data or information that is to be communed over the network.

A) Message
B) Sender
C) medium
D) Receiver
Answer: A

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#80 ________ is a set of rules that governs data communications

A) Message
B) Sender
C) Medium
D) Protocol
Answer: D

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