Automation System
A stepping motor;

has a speed proportional to voltage input
can index positional movement.
None of these
is a good choice where continuous rotation is needed
has a commutator

ANSWER DOWNLOAD EXAMIANS APP

Automation System
The program counter:

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

ANSWER DOWNLOAD EXAMIANS APP