Exercise: Networking

Questions for: Networking

Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer:
A:
Bandwidth alternatives
B:
Switching alternating
C:
Inter organizational networks
D:
Extranets
Answer: C
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The geostationary satellite used for communication systems
A:
rotates with the earth
B:
remains stationary relative to the earth
C:
is positioned over equator
D:
All of the above
Answer: D
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Which of the following does not allow multiple users or devices to share one communications line?
A:
doubleplexer
B:
multipplexer
C:
concentrator
D:
controller
Answer: A
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Which of the following is required to communicate between two computers?
A:
communications software
B:
protocol
C:
communications hardware
D:
access to transmission medium
Answer: E
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Which of the following types of channels moves data relatively slowly?
A:
wideband channel
B:
voiceband channel
C:
narrowband channel
D:
broadband channel
Answer: C
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