Now plz
draw the main memory

Here is my answer- I hope it helps! Btw I did search this up but I change some words so I don't get in trouble again ; - ;

Explanation: A unit of measurement is a definite importance of an amount, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of amount. Any other amount of that kind can be expressed as a multiple of the unit of measurement. For example, a length is a physical amount.

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~