Flexible I/O PLC are modular, and may have hundreds of I/O points. True False Rather than using 1 or 2 electromagnetic r

[answerhappygod]

Flexible I/O PLC are modular, and may have hundreds of I/O
points.
True
False
Rather than using 1 or 2 electromagnetic relays, a PLC may be
employed to simplify the wiring in the control circuit.
True
False
Downloading a program to a PLC is also called writing as we can
upload (or read a program) back to the PC being used as a
programming tool.
True
False
RS Linx is used to generate a "Local Area Network (LAN)" with
two nodes (PC and PLC) by configuring communication drivers for the
RS 232 connection.
True
False
he thumbwheel device shown is used to change industrial control
settings of a program without halting its execution.
True
False
A thumbwheel device is used to change the time delay (in
seconds) in a traffic light logic. What will be the time delay if
the 4 wires out a pattern of 1001?
9
8
7
6