CompTIA
220-301 · Question #110
220-301 Question #110: Real Exam Question with Answer & Explanation
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Question
What is the MOST important step to complete before upgrading the BIOS?
Options
- Awrite the BIOS upgrade files onto a floppy disk
- Btake note of all current settings
- Cpower down UPS (uninterruptible power supply)
- Dunplug all connectors
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