IT / Computer Science MCQs

#73 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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#74 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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#75 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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#76 ___________ 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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#77 ________ is a set of rules that governs data communications

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

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#78 In _________ both stations can send and receive the data simultaneously .

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

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#79 In which type of transmission data is transmitted one byte at a time.

A) Simplex
B) synchronous
C) Asynchronous
D) Duplex
Answer: C

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#80 ________ cable is formed of two insulated coper wires twisted together.

A) Coaxial
B) Fiber Optic
C) CAT5
D) Twisted Pair
Answer: D

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