while and for statements are sometimes preferred to do-while statements because ____.

A. they are shorter
B. they are faster
C. they are more efficient
D. their expression testing is more visible


Answer: D

Computer Science & Information Technology

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A(n) ____________________ accompanies an electronic submission of legal or sensitive messages.

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

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Which of the following is a mental-health problem linked to information technology?

A) alcoholism B) depression C) isolation D) suicidal tendencies E) none of the above

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Any command that can be executed on the command line can also be placed inside any environment file.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology