To securely erase data, the U.S. Department of Defense suggests that data be ________.

A. overwritten seven times
B. deleted
C. encoded
D. refactored


Answer: A

Computer Science & Information Technology

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What is the effect of increased load on an algorithm?

a. Efficient algorithms will not increase their use of resources b. Performance degrades c. Algorithm has a different Big O complexity d. Memory use increases

Computer Science & Information Technology

To use the Save Macro As dialog box, navigate to the drive on which you be saving your folder and projects for this chapter

Indicate whether the statement is true or false

Computer Science & Information Technology

Colors are assigned to ____ elements in a presentation such as title or body text, background and accents.

A. random B. specific C. both a. and b. D. neither a. nor b.

Computer Science & Information Technology

____________________ is a measurement of the lightness or darkness in the color and is also measured as a percentage.

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

Computer Science & Information Technology