Order instructions:
Please write a one-page essay by answering the questions below. The research does not need to be extensive since this is an English paper.

Please research and understand followings and participate in discussion:

1)What is database?

2)What is DBMS and RDBMS?

3)Types of Database?

4)Security in Database?

5)Locking in Database? Is Locking Good or Bad for database?

6)Replication of Database.

7)Give some commercial application(s) example which use database(s).

find the cost of your paper