Automation System
A semi-continuous operation means:

each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
coffee breaks are allowed for the operator
None of these
a computer is a required part of the machine
the operation is continuous each shift, but stops between shifts

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A process controller:

All of these
can interface to digital and analog I/O
can solve a PID process control equation easily
None of these
is useful in a continuous process control application

ANSWER DOWNLOAD EXAMIANS APP