USCG USCG Electrical
Set 1 • Question #14 of 142
Launch Interactive Practice Room Which of the following statements concerning analog and digital devices are correct?
A
The variables in digital systems are fixed quantities, and the variables in analog systems are continuous quantities.
✓ Correct Answer
B
There are no basic differences between the two systems.
C
Analog devices are superior in accuracy compared to digital devices.
D
Operations in a digital device are performed simultaneously.
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'Which of the following statements concerning analog and digital devices are correct', the compliant technical standard is: 'The variables in digital systems are fixed quantities, and the variables in analog systems are continuous quantities.'.
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