3. What is a DBMS? A collection of computer programs that allow storage, modification, and extraction of information from a database. There are many different types of DBMS ranging from small systems that run on personal computers to huge systems that run on mainframes. Examples-- Computerized library systems, automated teller machines, flight reservation systems, computerized parts inventory systems.
8. SQL : It is an acronym for Structured Query Language . It is the language in which, the client sends the request to the database for data Eg. Select name, address From emp Where city = ‘NOIDA’