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APPENDIX

ANSWERS

Chapter 1

Activity 1.1 (pg. 13)

A. Answer the following questions:

1. A database is a storage area used to save a large amount of interrelated data.
2. A Database Management System is a software used to create, edit and delete data
from a database. It is required to maintain the database in such a manner that it
will always give accurate information.

3. A table is the intersection of rows and columns and it is used to store the data.
4. Bank, School, University, etc. (any one)

5. A primary key is a column of a table which has unique values and it is used to
identify every record differently.

B. Fill in the blanks.

1. Database
2. Database Management System
3. Table

4. Varchar
5. Primary key

C. State whether these statements are true or false.

1. False 2. False

3. False 4. True
5. False

Check Your Knowledge (pg. 14)

Do it yourself.

74 KVS DELHI REGION 2025