Which of the following prevents the processor from overheating?

A.
The heat-sink

B.
Petroleum jelly

C.
Thermal grease

D.
None of the above.

Explanation:
Then mount the heat-sink retention bracket included with the heat-sink, by following the installation instructions in the server board’s manual.
Next, observe proper grounding precautions and install the processor and the memory module(s) as instructed in the manual. Don’t neglect the application of thermal grease on the processor to prevent it from overheating.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 251-273.