Automation System
A Hall effect switch is usually used to:

sense a vacuum
None of these
measure voltage
measure temperature
sense the presence of a magnetic object.

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Automation System
The program counter:

decides which program to run
None of these
counts the number of instructions that have been executed
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.

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Automation System
The "walk-through" method of programming a robot involves:

All of these
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
None of these
walking through your suggested procedure with your supervisor prior to programming

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