Book: 1st Year Introduction to Computer KPK mcqs

#91 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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#92 ___________ 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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#93 ________ is a set of rules that governs data communications

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

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#94 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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#95 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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#96 ________ 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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#97 which of the following network devices is used to forward data packets across different networks ?

A)   switch
B)   Router
C)   Gateway
D)   Modem
Answer:   B

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#98 _________ networking there are no dedicated server or hierarch among the computer.

A)   Peer-to-peer
B)   server
C)   LAN
D)   WAN
Answer:   A

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