Practice Quiz

CompTIA A+ 220-901

Category - Hardware

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Older computers are being decommissioned by the HR department. The HR manager is trying to save some components for newer PCs that are being built and wants to reuse the power supply. Is there a potential problem with placing older power supplies in newer computers? Choose all that apply.
  1. Yes, the power supply specs may not match the components in the new computer.
  2. No, you can change a selector switch to adapt the power supply.
  3. Yes, the power supply may not fit.
  4. No, power supplies are interchangeable.
Explanation
Answers: A and C -Power supplies may fit, but it is the electrical specifications that can damage a computer.

Key Takeaway: If a power supply’s electrical specification doesn’t match the components in a computer, the unit will either under power the PC or provide too much power.
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