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

Synchronous
None of these
Contention
Collision
Asynchronous

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Computer Networking
You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?

access-list 10 deny 172.16.0.0 0.0.255.255
access-list 10 deny 172.16.64.0 0.0.31.255
access-list 10 deny 172.16.48.0 0.0.15.255
access-list 10 deny 172.16.48.0 255.255.240.0

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Computer Networking
"BAUD" rate means

The number of bits transmitted per unit time.
The number of bytes transmitted per unit time.
The rate at which the signal changes.
None of these

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