SS2 2ND TERM SCHEME OF WORK (DATA PROCESSING)

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SS2 - 2ND TERM SCHEME OF WORK (DATA PROCESSING)

1.   Entity Relationship Model – Definition, Features and Attribute

2.   Relational Models 1 – Definition and Creating and Modifying Relations Using SQL.

3.   Relational Models 2 –  Integrity Constraints over Relations, Enforcing Integrity and Quering.

4.   File Organization 1 – Definition and Types – Sequential – Serial – Index e.t.c

·     Factors to Consider when choosing a file organization method

5.   File Organization 2 – File extension (.jpg, .docx, .png, .xls) – clustered – Unclustered

6.   The Internet 1 – Definition, Internet Browser – Examples, Benefits and Abuses of the Internet

·     Internet Security

7.   Mid Term Break

8.   Presentation Package 1 – Meaning, examples, features and uses

9.   Presentation Package 2 -  Practical

10.                     Revision

11-12- Examination

13.  Vacation

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