Which of the following is the best way to make sure you understand what someone has said?
Make eye contact.
Paraphrase the information.
Take notes while the speaker is talking.
Make an agenda.
* paraphrase the information*

I would choose either paraphrase the info or take notes.

Explanation:

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)