1. Kiosks use __________ to simplify the interface.
A) trackpads
B) touch screens.
C) trackballs
D) voice input
2. Graphic designers prefer __________ scanners because they produce high-resolution documents.
A) large format flatbed
B) hand
C) sheet fed
D) digital
3. Communication circuits that transmits data in both directions but not at the same time are operating in
A) A simplex mode
B) A half duplex mode
C) A full duplex mode
D) An asynchronous mode
4. This type of monitor is common on desktop computers. It looks much like a standard television.
A) cathode-ray tube
B) flat-panel
C) monochrome
D) projector
5. Monitors use various intensities of __________ colors to generate the rainbow.
A) 16
B) 16 million
C) three
D) four
6. The __________ helps to align the electron guns.
A) pixel
B) shadow mask
C) resolution
D) refresh
7. LCD monitors often have a smaller __________ than CRT monitors.
A) refresh rate
B) viewing angle
C) color depth
D) price
8. The __________ monitor is similar to the LCD monitor, but has a phosphorescent film between the layers.
A) Electro luminescent displays (ELD)
B) Plasma displays
C) Paper-white displays
D) thin-film transistor
9. This specification of a monitor describes the usable portion of the screen.
A) refresh rate
B) resolution
C) dot-pitch
D) viewable area
10. To minimize eyestrain, you should adjust your monitor to a __________ degree angle.
A) 5
B) 10
C) 15
D) 90
Answers:
1.(b), 2.(a), 3.(b), 4.(a), 5.(c), 6.(b), 7.(b), 8(a), 9.(d), 10.(b)
