Answer:
False
Explanation:
A User Authentication is a process in which you verify that someone who is attempting to access services and applications is who they claim to be. This can be accomplished through a variety of authentication methods, such as entering a password into your laptop or phone or a PIN number into the ATM. Authentication is essential when you have content that you wish to protect and provide only to specific, approved clients.
The formula if he copies correctly if not plain numbers
I would say true. They both exist to provide people with a reference point.
None of the above is correct