Automation System
An operating system:

is useless in most control applications
None of these
can help reduce software development time
provides ability for other programmers to understand the software structure
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Relay ladder logic is used in a PC because:

None of these
it is the best industrial control language ever developed.
All of these
it is impossible to write a control program for a machine in any other logic
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use

ANSWER DOWNLOAD EXAMIANS APP