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Free CompTIA A+ 220-1101 Practice Question

A user reports that after the recent installation of a new HVAC system in the office, their PC performance has become sluggish and unstable. Assuming there have been no other changes to the PC or network infrastructure, which of the following is the MOST likely cause of the problem?

  • The new HVAC installation has resulted in temperature fluctuations that are causing the PC to overheat.

  • Electrical interference from the HVAC system is impacting the PC's power supply.

  • The airflow in the office has been reduced, causing dust accumulation inside the PC.

  • The PC is experiencing software compatibility issues with the new HVAC control software.

This question's topic:
CompTIA A+ 220-1101 / 
Hardware and Network Troubleshooting
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