Automation System
A sequence controller:

is difficult to program
performs on/off control functions in relation to time.
is a mechanical only controller
None of these
is no longer in widespread use

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

technical assistance must be provided to the user.
the user must have access to both hardware and software
there should be a common 3-D part description system.
the system must make provision for new techniques.
None of these

ANSWER DOWNLOAD EXAMIANS APP