Aclass is a which encapsulates and (points : 2) programming language construct; attributes; behavior
field; objects; members
template; methods; behavior
all of the above
none of the above

A class is a programming language template, which encapsulates methodes and behavior.

Explanation:

In OOP (object-oriented programming), a class is programming language template to create objects (instance of a class),  which encapsulates methodes and implementations of behavior (action which an object is able to perform)

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)