Q1. The flicker effect of a cathode ray tube is controlled by its:
A. resolution.
B. refresh rate.
C. dot pitch.
D. data transfer rate.
Q2. A monitor with high dot pitch will have:
A. a relatively large number of pixels.
B. a high number of possible colors in its display.
C. wide gaps between pixels.
D. relatively fast recharging of the pixels’ illumination.
Q3. The larger the number of pixels of a computer monitor, the higher its:
A. resolution.
B. refresh rate.
C. dot pitch.
D. data transfer rate.
Q4. The maximum complete electron scans of current CRT monitors is ____________ times per second.
A. 25
B. 50
C. 75
D. 100
Q5 Electron beam scanning is a characteristic of:
A. laser printers.
B. flat panel monitors.
C. cathode ray tubes.
D. liquid crystal display.

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