Computer Networking
Demodulation is the process of

combining many low speed channels into one high speed channel
converting digital signals to analog signals
dividing the high-speed signals into frequency bands
converting analog signals to digital signals
None of these

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

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Computer Networking
A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?

IGRP has a lower administrative distance.
RIP has a higher metric value for that route.
IGRP has a faster update timer.
The IGRP route has fewer hops.

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