A client's worksite has frequent short-term (one minute or less) brownouts and blackouts. Which of the following is a suitable recommendation to make to the client?
a. Surge suppressor
b. Grounded electrical outlet
c. UPS
d. ESD mat
C. A UPS (battery backup unit) maintains power to computers and other connected devices for several minutes after AC power suffers a voltage drop or shuts off entirely.
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________ is the largest of the social networking sites and useful to keep in touch with friends and family, post photos, share links, and distribute information with people you identify as friends.
a. Facebook b. LinkedIn c. MySpace d. Twitter
During the initial research for voice system security, who recognized that the most common security threats could be addressed by voice protection system?
a. The President's National Security Telecommunications Advisory Committee. b. The Air Force Information Warfare Battle Lab. c. The Air Force Network Integration Center. d. The Cryptographic Systems Group.