CompTIA A+ Core 1 (220-1101) — Question 385

A technician assembled a new PC. After a few minutes, the computer slows down and then shuts itself off. Which of the following is the most likely cause of the failure?

Answer options

• A. Thermal paste was not used.
• B. The GPU needs additional power.
• C. The memory is insufficient.
• D. The motherboard is incompatible.

Correct answer: A

Explanation

The correct answer is A, as the absence of thermal paste can lead to overheating, causing the computer to slow down and shut off. While B, C, and D may cause issues, they are less likely to result in immediate shutdowns compared to overheating due to improper thermal management.