Help please!! worth 10 pts! answer quick please!

it has helped the people of today by

1.helped the young generation with there homework

2.you can book an hotel through the internet

3.you can also book a plane ticket via the internet

4.it is easier to look to ur email message via the internet

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)