Tuesday, January 18, 2011

Learning Area 6 : Information System


No| Topic | Date | Signature

1.Meaning of data, information and information systems.
2.Usage Of Information Systems in education, business and management.
List the Information System Components
Interrelations between Information System components
Five types of Information Systems

6. Hierarchy of Data

7. Database management

8. Benefit of using database

9. Relationship between field,record and file

10. Primary key, foreign key

11. importance of primary key

12. Differences primary key,foreign key


14.basic operations of data manipulation

15.phases of system development

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