Automation System
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

Raster scan CRT
None of these
Refresh-vector CRT
Direct view storage tube
Stroke CRT

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Automation System
The use of specialized workstations:

reduces the host computer workload
reduces the host computer workload and allows more users
provides limited growth potentials for 3-D
None of these
has a high cost-performance tradeoff

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Automation System
Programmable controllers:

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

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Automation System
Speech recognition:

will be used in more applications as the technology matures.
is already widely used in industrial controls
None of these
will never be used in industrial controls
All of these

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