Automation System
A program language:

is never machine dependent
defines the form of the instruction
None of these
is always machine dependent
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Digital signals:

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

ANSWER DOWNLOAD EXAMIANS APP