CompTIA
220-301 · Question #307
An A+ Professional is preparing to replace a video card in a computer. What precaution should be taken to avoid damaging the components by ESD (electrostatic discharge)?
The correct answer is B. wear a grounded wristband while working. See the full explanation below for the reasoning.
Question
An A+ Professional is preparing to replace a video card in a computer. What precaution should be taken to avoid damaging the components by ESD (electrostatic discharge)?
Options
- Astand on a carpeted surface while working
- Bwear a grounded wristband while working
- Cdo not touch the power supply while the computer case is open
- Dwork away fromflourescent lighting
How the community answered
(18 responses)- A11% (2)
- B78% (14)
- C6% (1)
- D6% (1)
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