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Computer Science - Networking

Exercise : Networking - Section 2
21.
An example of an analog communication method is
laser beam
microwave
voice grade telephone line
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
Layer 7 protocols
Layer 6 protocols
Layer 5 protocols
Layer 4 protocols
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
What frequency range is used for FM radio transmission?
Very Low Frequency : 3 kHz to 30. kHz
Low Frequency : 30 kHz to 300 kHz
High Frequency : 3 MHz to 30 MHz
Very High Frequency : 30 MHz to 300 MHz
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Transmission of computerised data from one location to another is called
data transfer
data flow
data communication
data management
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Compared to analog signals, digital signals
allow faster transmission
are more accurate
both (a) and (b)
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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