Computer Networking
Which of the following condition is used to transmit two packets over a medium at the same time?

Collision
Contention
Synchronous
None of these
Asynchronous

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Computer Networking
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

You copied the wrong configuration into RAM.
You copied the configuration into flash memory instead.
The IOS became corrupted after the copy command was initiated.
The copy did not override the shutdown command in running-config.

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