Information for Today – (21/11/2011)

Hi to all,

Information Food for today…. 🙂

* Authentication
Mechanism or process used to identify the correct user.
(Ex- Password based authentication, Biometric Authentication)
* Authorization
Determines or checks the privileges to authenticated user.
(Ex- Root User, Normal User)
* Functions
It is used to execute some set of statements or instruction which is decided by user and also may returns a value.
* Procedures
It is also used to execute some set of statements or instruction which is decided by user but it can’t return value.
Thanks,
With Regards,
V. Balakrishnan.
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