Database management system questions and answers class 12

What is a database class 12 concept?
A database is a representation of some aspect of the real world also called miniworld.
Whenever there are changes in this miniworld they are also reflected in the database.
It is designed, built and populated with data for specific purpose.
It can be of any size and complexity..

Also Read: Introduction to Database Concept Class 12 Notes

11. What is tuple in a relation? A row of a relation. Also known as record. 12. Define a Key

One Word Important Database Questions For Class 12

19. Name the command/clause which is used to display the records in ascending or descending order. Order by clause 20

What are database questions for Class 12?

Database questions for class 12 Q

1- What is database? Database is a collection of interrelated data

2- What is database system?A combination of computer based record keeping system and database

What is a database management system?

Expand and explain in short Ans

A Database Management System is a software system that enables users to define, create and maintain the database and provides controlled access to this database

The primary goal of a DBMS is to provide a way to store and retrieve database information that is both convenient and efficient

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Database management system questions and answers class 12

What is a database class 12 concept?

Also Read: Introduction to Database Concept Class 12 Notes

One Word Important Database Questions For Class 12

What are database questions for Class 12?

What is a database management system?