Automation System
Pressure sensors:

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

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Automation System
Trend analysis:

can improve control system response
None of these
is a brand new concept
is used only in financial planning
requires a very expensive system to implement

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Automation System
High-level languages:

None of these
are very difficult to use
are "procedure-oriented"
cannot be used with automatic systems.
require knowledge of the computer design

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Automation System
The program counter:

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

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