Automation System
Timing using a TM990 micro-computer:

require an external timer added by the user
None of these
is available on the standard CPU board
can be handled in software
both (b) and (c)

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Automation System
Pressure sensors:

use the piezoresistive effect in strain gauge sensors
All of these
use capacitive variations to sense pressure
None of these
use an aneroid chamber with a variable resistance output

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Automation System
A flip-flop:

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

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

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

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