Automation System
Most data transmission in the future will be:

analog in nature
carried over metallic telephone lines
None of these
digital bit stream encoded data
All of these

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Automation System
Numerical control:

is a method for producing an exact number of parts per hour
None of these
All of these
is a method for controlling the operation of a machine by means of a set of instructions
applies only to milling machines

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Automation System
Straight-line operations:

None of these
can include diagonal cuts if they aren't curved
All of these
must be limited to two per workpiece
must be parallel to one of the axes of the coordinate system

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