Most firewalls include a special computer called a ________ server to manage communications between the internal networks and the outside world.

A. proxy
B. base station
C. node switch
D. client


Answer: A

Computer Science & Information Technology

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What issue could happen if one wireless client is running 802.11b and another is running 802.11g, and both connect to the wireless router at the same time?

a. There are no issues. b. The wireless router will select 802.11g for setting the data transfer rate. c. The wireless router will select 802.11b for setting the data transfer rate. d. The access point will temporarily shut down until one client goes offline.

Computer Science & Information Technology

?If a notebook contains sensitive material, you can __________. 

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Which of the following describes an access control list (ACL)?

What will be an ideal response?

Computer Science & Information Technology

____ technology typically transmits analog signals and is capable of supporting multiple channels of data simultaneously.?

A. ?Broadband coaxial B. ?CAT 7 C. ?Baseband coaxial D. ?Fiber optic

Computer Science & Information Technology