Automation System
In the operation of a programmable controller:

mathematics cannot be performed
All of these
any latched data must be done using an external latching relay
None of these
all of the logic status is maintained in memory

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Automation System
The program counter:

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

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Automation System
If the transient response is under damped:

None of these
the value of the output will exceed the value of the input at times during the transient period
steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
both a and b

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Automation System
The main function(s) of computer in CAD is/are

To serve as an extension to the memory of the designer
All of these
To enhance the analytical and logical power of the designer
To relieve the designer from routine repetitious tasks.
None of these

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