Huawei
H12-411_V2.0 · Question #266
Which of the following are correct about direct current? (Multiple choice)
The correct answer is A. DC arcs are easier to extinguish than AC arcs B. The direction of direct current does not change periodically over time D. Electronic equipment is suitable for DC power supply. See the full explanation below for the reasoning.
Question
Which of the following are correct about direct current? (Multiple choice)
Options
- ADC arcs are easier to extinguish than AC arcs
- BThe direction of direct current does not change periodically over time
- CThe current of direct current does not change periodically over time
- DElectronic equipment is suitable for DC power supply
How the community answered
(44 responses)- A82% (36)
- C18% (8)
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