Automation System
Digital signals:

are assigned values of 1 or 0 depending on the voltage level
have a sinusoidal shape.
None of these
can have three possible levels
have a frequency measured in units of hertz

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Most industrial control applications:

None of these
All of these
must have the process specified correctly to be successful
can be done more reliably using solid-state methods
can be solved using more than one method of control

ANSWER DOWNLOAD EXAMIANS APP