The refresh-vector CRT uses which of the following techniques?

A The beam constantly travels across the screen to turn on/off a series of pixels.
B Makes changes on the image by increasing the anode voltage.
C Uses an electron gun to continuously flood the surface of the tube.
D Creates images on the screen by scanning straight-line vectors between selected points.
E None of the above

Correct Answer: Creates images on the screen by scanning straight-line vectors between selected points.

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Which device uses much less computer time than the light pen and gives resolutions equal to that of the CRT display.
A Mouse
B Touch tablet
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B Raster scan CRT
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A Bus
B Printer
C Keyboard
D Monitor
The raster CRT eliminates:
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C flicker only
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Resolution in a CRT refers to:
A the speed at which the monitor can accept data from the computer
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C the number of addressable elements on the tube
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If the negative potential on the control grid of CRT is increased, the intensity of spot ___________.
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The materil used to coat inside the face of CRT is ___________.
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Operator interaction directly with the CRT is accomplished via:
A a digitizing tablet
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C a stylus
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