220-1002 · Question #560
A user lives in a location that experiences frequent lightning storms. Which of the following would be the LEAST expensive solution to protect the user's computer hardware?
The correct answer is B. Grounding. Grounding (B) is the least expensive option because a properly grounded electrical outlet system is typically already part of a building's existing electrical infrastructure - there is little to no added cost beyond ensuring the outlet is grounded. A surge protector (A) costs…
Question
A user lives in a location that experiences frequent lightning storms. Which of the following would be the LEAST expensive solution to protect the user's computer hardware?
Options
- AA surge protector
- BGrounding
- CA power generator
- DAn uninterruptible power supply
How the community answered
(33 responses)- A6% (2)
- B91% (30)
- D3% (1)
Explanation
Grounding (B) is the least expensive option because a properly grounded electrical outlet system is typically already part of a building's existing electrical infrastructure - there is little to no added cost beyond ensuring the outlet is grounded. A surge protector (A) costs $20–$50+ and provides protection against voltage spikes. A UPS (D) costs $100–$300+ and provides battery backup plus surge protection. A power generator (C) is the most expensive option at hundreds to thousands of dollars. While a surge protector and UPS offer more robust protection, the question specifically asks for the LEAST expensive solution, making grounding the correct answer.
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