Which of the following is the heart of a SCADA system?
A) plc
B) hmi
C) alarm task
D) i/o task
Correct Answer:
Verified
Q35: DCS is a _
A)distributed control system
B)data control
Q36: What is SCADA?
A)software
B)process
C)system
D)hardware
Q37: The control in SCADA is
A)online control
B)direct control
C)supervisory
Q38: When did the SCADA start?
A)1980s
B)1990s
C)1970s
D)1960s
Q39: Which of the following is not the
Q41: RFID stands for?
A)random frequency identification
B)radio frequency identification
C)random
Q42: Which of the following is not involved
Q43: M2M is a term introduced by
A)iot service
Q44: Which of these statements regarding sensors is
Q45: Smart Dust can be used to measure
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