Exercise: Networking

Questions for: Networking

ASK, PSK, FSK, and QAM are examples of _____ encoding.
A:
digital-to-digital
B:
digital-to-analog
C:
analog-to-analog
D:
analog-to-digital
Answer: B
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We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?
A:
Viewdata
B:
Teletext
C:
Telesoftware
D:
Videotex
Answer: D
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What frequency range is used for TV transmission and low power microwave applications?
A:
Very Low Frequency : 3 kHz to 30 kHz
B:
Medium Frequency : 300 kHz to 3 MHz
C:
Ultra High Frequency : 300 MHz to 3000 MHz
D:
Super High Frequency : 3000 MHz to 30000 MHz
Answer: C
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A modem is connected in between a telephone line and a
A:
network
B:
computer
C:
communication adapter
D:
serial port
Answer: C
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Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:
A:
Bandwidth alternatives
B:
Switching alternating
C:
Inter organizational networks
D:
Extranets
Answer: A
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