True or false: a power supply is an electrical transformer that regulates the electricity used by the computer.

Absolutely true, A power supply is an electrical transformer that regulates the electricity used by the computer.

Electric transformers helps transforms the electrical power from one voltage to another voltage, it also can be used to either decrease the voltage "step down" or increase the voltage which is known as "stepping up."

answer; insolated i/o uses separate memory space,and on the other hand memory mapped i/o uses memory from the main

try this:

go tos official website.

click on your profile pic at the top right of the screen and click 'edit profile'.

click on "preferences" and press "year of birth".

and then just maybe try to reset whatever error made before by typing in the correct age details again. hope this !