CLASS 8 DBMS CHAPTER 2
Answer the following questions. 1. Q1 List the types of DBMS. Which type is the most commonly used database and why? ANS1. Following are the types of DBMS:- 1. Flat file Database 2. Relational Database Relational Database Management System (RDBMS) is the most commonly used database because in RDBMS multiple tables are related to each other by using common fields. 2. Q2 Why should one update a database regularly? Ans2. Updating a database regularly is important because: To Keep Information Accurate: Data can change over time. For example, phone numbers, addresses, or prices may change. Regular updates keep the database correct. To Add New Data: New information is always being created. Adding it to the database keeps it com...