Hi to all,
Information Food for today…. 🙂
Mechanism or process used to identify the correct user.
(Ex- Password based authentication, Biometric Authentication)
Determines or checks the privileges to authenticated user.
(Ex- Root User, Normal User)
It is used to execute some set of statements or instruction which is decided by user and also may returns a value.
It is also used to execute some set of statements or instruction which is decided by user but it can’t return value.