Kind of user accounts obtainable in Linux OS

Question

How many kind of user accounts are obtainable in Linux OS?

Answer 1

There are three kinds of user accounts in linux.They are following:

1. System Users

2. Root User(Administrator)

3. Other Users(Normal User)

Uid from 1 to 500 has been reserved for system users in Linux; these are the default users of linux, therefore if anyone attempt to assign Uid 500 to normal user then it will give the error.