1. After you replace a motherboard in a PC, the system overheats and fails to boot. Which of the following is the most likely cause? A. The GPU is not compatible with the CPU. B. The new motherboard’s...

1. After you replace a motherboard in a PC, the system overheats and fails to boot. Which of the following is the most likely cause?

A. The GPU is not compatible with the CPU.

B. The new motherboard’s firmware is out of date.

C. Thermal paste was not applied between the heat sink and the CPU.

D. The case fan failed.

2. You use your laptop often. Which of the following is a simple, free way to keep your laptop running cool?

A. Keep the laptop on a flat surface.

B. Put the laptop in the freezer when not in use.

C. Direct a fan at the laptop.

D. Keep the laptop turned off whenever possible.