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

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Automation System
The program counter:

is where arithmetic is done in a computer.
decides which program to run
None of these
contains the address of the next instruction to be executed
counts the number of instructions that have been executed

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Automation System
A flip-flop:

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

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