Automation System
Resolution in a CRT refers to:

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

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Automation System
A process controller:

is useful in a continuous process control application
can interface to digital and analog I/O
None of these
can solve a PID process control equation easily
All of these

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Automation System
Direct Numerical Control means:

using several computers to control one large machine
eliminating computers from the manufacturing process
complete elimination of a need for a human operator.
using one computer to control several machines
None of these

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Automation System
The SKETCHPAD system

None of these
All of these
is expensive because it is sophisticated and make demands on the power and resources of the computer.
is used for interactive Graphics
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.

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