The smallest unit of data a user can access in a database is typically a single cell or field within a table or record. This could be a specific piece of information, such as a name, date, or value.
A data unit is the smallest unit of data a user access, which consists of one or more related characters or bytes used to represent information. It is typically the building block used to store and retrieve information within a computer system.
Front Ends are tools through which the user accesses the data in the backend and interacts with data. For example to Enter Data, Edit Data, Delete Data which is stored in backend the frontends are necessary. User friendly front ends are necessary when the user not aware of accessing the data without the frontent G.BADARIVISHAL MYSORE 31-01-2010
D - Graphical User Interface !
graphical user interface
data user is person that uses data or the owner of the data
NFS directory hierarchies are mounted by root and NFS maps users on the client to usres on the server. A Samba share is mounted by a nonroot user an all accesses to that share occurs as in that user's name.
to create user defined functions the user defined data is needed nd its useful to the programmer to create its own data.
User data can be obtained through various methods such as online surveys, user interviews, tracking user behavior on websites or apps, and analyzing existing customer databases. It is important to always obtain user data ethically and with the user's consent.
ISPs can track every IP address and/or DNS address that a user accesses. The browser history is only a local copy of this data, while this data may also be retained on a server log that the user is unable to delete or may not even be aware of. Most ISPs do not divulge their logging or data retention capabilities, so one should never visit websites they would not like to be found as having visited, especially by the government.
Actually user defined data type made by user like array,structure,union,pointer. the data type which is define by user or programer according to his need is called user define data type and also called the programer define data type........
Application Data