COGNITIVE ASSESSMENT
Which of the following best describes DSL connections?
A. transmits at fast speeds on existing standard copper telephone wiring; popular for small business or home user
B. uses long-distance digital telephone lines to carry multiple signals over a single line; only medium to large companies can afford them
C. uses fiber-optic cable to provide extremely high-speed Internet access to a user's physical, permanent location
D. a service that carries voice, data, video, and multimedia at a high speed; used by telephone networks and the Internet
Answer: A
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What will be an ideal response?
Which of the following best describes the difference between a virus and a worm?
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Answer the following statement true (T) or false (F)
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``` x = 0; if (x = 12) yes_statement; else no_statement; ``` a) The no_statement will be executed because x is not 12. b) The statement has incorrect syntax so will not compile at all. c) x=12 is illegal in the Boolean expression of an if statement. d) The yes_statement will be executed.