In a ____ loop, the condition is used to keep track of how many repetitions have occurred.
a. pretest
b. posttest
c. variable-condition
d. fixed-count
d. fixed-count
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One study found that a certain percentage of wireless connections like the kind in the accompanying figure are unsecured, leaving them susceptible to hackers. What was that percentage?
A. 25 B. 35 C. 55 D. 75
The _____ command on the Start menu, shown in the accompanying figure, allows sound to play while other slides in the presentation are displayed.
A. Play across slides B. On Click C. Automatically D. none of the above
Can you encrypt a single file using Windows XP's EFS? If so, how? If not, why?
a. You cannot. EFS only works on folders b. It's a setting under the file's properties and is not tied to either volumes or folders c. You cannot. EFS only works on entire volumes d. You first enable EFS on the folder, then you can encrypt individual files in the folder
The ____ statement in C++ is used to implement a decision structure in its simplest form—choosing between two alternatives.
a. for b. if-else c. switch-case d. while