Automation System
When a computer fetches an instruction, the binary code representing the instruction appears on the:

None of these
I/O address bus
output data bus
memory data bus
input data bus

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Programmable controllers:

are programmed using relay ladder logic
are widely used in many different industries
cannot perform functions other than relay logic
None of these
(a) and (c) above

ANSWER DOWNLOAD EXAMIANS APP