In an entity-relationship (E-R) diagram, ____ are used to represent an entity.
A. rectangles
B. ovals
C. circles
D. diamonds
Answer: A
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An exploded pie chart
A) emphasizes magnitude of changes over time by filling in the space between lines with a color. B) shows a relationship between two variables. C) shows the high, low, and close prices for individual stocks over time. D) separates one or more pie slices from the rest of the pie chart.
How do you easily and quickly select one full paragraph in Word or PowerPoint?
A) Press and hold Shift while you press the right arrow key. B) Triple-click in the paragraph. C) Press and hold Ctrl while you click in the paragraph. D) Double-click in the paragraph.
Windows automatically creates restore points when certain actions take place. Which of these actions does NOT cause a restore point to be created automatically?
a. Application installation b. Automatic Windows Update installation c. System Restore d. none of the above
An administrator is deploying three B/G wireless access points in a new office location. Which of the following channels eliminates interference?
A. 1, 6, and11 B. 3, 6, and 9 C. 11,16, and20 D. 36, 40, and 44