Profile assigned to the user and Name, email address, and username of the user.
Notes: The user record contains personal information about the user, such as name, email, and address. The user record also contains security and access information, such as username, license (Salesforce, Chatter External, Chatter Free), profile, and role. Finally, the user record contains locale information, such as time zone, locale, language, and currency.
5th EditionDavid A. Patterson, John L. Hennessy
3rd EditionCharles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen
5th EditionAndrew S. Tanenbaum
6th EditionDavid J. Barnes, Michael Kolling