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19 Cards in this Set
- Front
- Back
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Is VGA an analog signal?
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yes
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Is EGA an analog signal?
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no
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What is the smallest adressable point on a monitor?
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pixels
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What is the size of a pixel called?
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dot pitch
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Is SVGA digital?
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no
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What controls the direction of the electron beam in a CRT?
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plates on the top, bottom, left and right.
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True or false: The electron beam starts on the top line of the screen and moves left to right, then moves to the next line.
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true
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When hit, special p_______ on the back of the screen light up.. (on a CRT)
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phosphors
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What controls which of three electron guns fire on a CRT?
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control grid
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f_______ at the back of a CRT shoot a beam of electrons.
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filaments
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As a general rule, match a low end video card to a ________ monitor.
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small
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As a general rule, match a high end video card to a _______________ monitor.
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big
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A monitor is advertised as 17 inch monitor with dimensions of 9.5 by 11.5. How is this possible?
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17 inch is the measure of the diagonal screen surface. The diagonal of the lighted area might be 15 inches.
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Which generally has less flicker: an interlaced CRT or a non-interlaced CRT?
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an interlaced CRT
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This type of CRT monitor refreshes odd numbered lines on the first pass and even numbered lines on the second pass.
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an interlaced CRT
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You press the power button on the monitor and no light turns on and nothing is on the scren. What is the first thing to check?
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if the monitor is plugged in.
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How do you check if a cable to the monitor is bad?
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Replace the cable with a monitor cable that works. If the monitor starts working, the cable was bad.
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A client says that his image is fuzzy. What is the first thing you ask him to do?
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Degauss
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Some monitors have a switch on the back to select between 110 and ____ volts.
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220
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