Which of the following is the heart of a SCADA system?
A. plc
B. hmi
C. alarm task
D. i/o task
Answer: Option D
A. plc
B. hmi
C. alarm task
D. i/o task
Answer: Option D
The term 'Cloud' in cloud-computing refers to . . . . . . . .
A. The Internet
B. Cumulus Clouds
C. A Computer
D. Thin Clients
A. cloud gaming
B. experiencing multi- screens
C. image processing
D. all of the above
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