Automation System
Skipping every other line and picking up the skipped lines on the second pass is called:

refresh-vector
stroke writing
interlacing
None of these
raster-scan

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Automation System
Programmable controllers:

are programmed using relay ladder logic
(a) and (c) above
are widely used in many different industries
None of these
cannot perform functions other than relay logic

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Automation System
Resolution in a CRT refers to:

None of these
the number of phosphor dots that react when hit by the electron beam
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter
the number of addressable elements on the tube

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