Computer Networking
You want to create a standard access list that denies the subnet of the following host: 172.16.144.17/21. Which of the following would you start your list with?

access-list 10 deny 172.16.136.0 0.0.15.255
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 172.16.144.0 0.0.7.255

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Computer Networking
If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.

Network Properties dialog box
Advanced Properties tab of TCP/ IP Info.
DHCPINFO command-line utility
Server Services dialog box
None of these

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Computer Networking
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

A physical address that is randomly assigned each time the computer is started
A physical address that is assigned by the manufacturer
The logical domain address for the workstation
A logical address that identifies the workstation
An alias for the computer name

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Computer Networking
Bandlimited signal is

simultaneous transmission of data to a number of stations
All of these
a signal all of whose energy is contained within a finite frequency range
transmission of signals without modulation
None of these

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