Automation System
Compared to humans, machines:

(a) and (c)
make fewer errors
can make more complex decisions based on unexpected circumstances
None of these
can work in harsher environments

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Automation System
The program counter:

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

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Automation System
D/A (digital to analog) conversion:

must be fed through a filter to reproduce the original signal accurately
both (b) and (c)
results in a binary code as the final output
has to be sampled at 1/2 the highest input frequency
None of these

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