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Online Tests
ECAT Computer Science Chapter 6 Data Communication Online Test MCQs With Answers
Question # 1
The information that is to be transferred from one location to another is called:
Choose an answer
Signals
Data
Sender
Message
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Question # 2
A network type in which all computers have equal status.
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communication links
peer to peer
WAN
direct connect
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Question # 3
The arrangement in which most of the processing is done by the server.
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simplex transmission
electronic data interchange
file server
client/server
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Question # 4
Electronic banking.
Choose an answer
token ring
Mosaic
EFT
BBS
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Question # 5
In______________communication modes the data communication can take place in only one direction
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Simplex
Half-duplex
Full-deplex
None
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Question # 6
The music and speech represent the:
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Image Data
Audio Data
Video Data
Text Data
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Question # 7
Which of the following statements best describes a star topology?
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Needs significantly less cabling than other topologies
Breaks in a single cable segment takes down entire network
More difficult to reconfigure than other topologies
Centralized monitoring and management
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Question # 8
ASCII 8 bit code can represent maximum
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256 character
128 character
64 character
65536 character
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Question # 9
_______is not component of data communication.
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Medium
Voltage
Decoder
Receiver
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Question # 10
The process of converting from analog to digital is called.
Choose an answer
modulation
line switching
telecommuting
demodulation
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Question # 11
________ is component of data communication.
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Sender
Receiver
Encoder and Decoder
All
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