Heavy computer users who experience red, dry, itchy eyes should _____.
A. consider the use of artificial tears
B. consider the use of older, but more human friendly CRT monitors
C. keep their focus on their screens for long hours
D. avoid blinking often
Answer: A
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Try blocks are used for:
a) testing for infinite loops. b) testing for exceptions. c) resolving exceptions. d) testing code.
Select the item that makes the following statement FALSE. Today, screensavers
A) Are an entertainment art form B) Are needed to protect monitors from burned images C) Often can provide password protection D) None of these answers are true.
The ____ manager is concerned with long-range planning and decisions.
A. operational B. tactical C. strategic D. principle
What are the four questions that must be considered when choosing the best system during the systems design phase?
What will be an ideal response?