DATA:  collection of related information is called Data.

Data Base : A database is a collection of  information that is organized so that it can easily be accessed, managed, and updated. It is a base or layer to store data.

Data Base Management Systems:

A DBMS is a computer software that manages databases. In DBMS only  the 2 Dimensional data is stored in the form of Tables. Tables contains Rows and Columns.  A DBMS may use any of the variety of database models such as Network Model or Relational Model.

Some of the DBMS software are: MS-ACCESS, FOXPRO, DBASE etc,..