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Computer Networking

Computer Networking
To back up an IOS, what command will you use?

copy tftp flash
backup IOS disk
copy flash tftp
copy ios tftp

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Computer Networking
What is the subnetwork address for a host with the IP address 200.10.5.68/28?

200.10.5.0
200.10.5.32
200.10.5.56
200.10.5.64

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Computer Networking
A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

Send a different source port number.
Restart the virtual circuit.
Decrease the sequence number.
Decrease the window size.

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Computer Networking
Which IP address class has few hosts per network?

B
A
C
D
None of these

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Computer Networking
What frequency range is used for FM radio transmission?

Very Low Frequency : 3 kHz to 30. kHz
Low Frequency : 30 kHz to 300 kHz
None of these
High Frequency : 3 MHz to 30 MHz
Very High Frequency : 30 MHz to 300 MHz

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Computer Networking
Error detection at the data link level is achieved by

Cyclic Redundancy Code
Bit Stuffing
Equalization
Hamming Code

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MORE MCQ ON Computer Networking

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