Automation System
A flip-flop:

None of these
is a combinational logic device
is a sequential logic device
(a) and (c)
remembers what was previously stored in it

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A semi-continuous operation means:

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

ANSWER DOWNLOAD EXAMIANS APP