Computer O Level Notes
TOPIC 5:COMPUTER EVOLUTION – COMPUTER FORM ONE NOTES
- By Louis Logiciel
- . June 2, 2026
ObjectivesThis unit is intended to enable students to understand:HISTORY OF COMPUTERCalculating machine: The first calculating device called abacus was discovered by Egyptian and Chinese people.Napier’s
COMPUTER O LEVEL(FORM THREE) NOTES – WEB DEVELOPMENT
- By ecadmin
- . June 2, 2026
Web Development (Web Page Design)This topic covers creating a multimedia World Wide Web (WWW) site that informs and entertains. It is an evolving course focusing
COMPUTER O LEVEL(FORM TWO) NOTES – WORD PROCESSING
- By ecadmin
- . June 2, 2026
TOPIC 1: WORD PROCESSINGIntroductionThere has always been a need to develop better writing tools to improve the efficiency and legibility of written work. These tools
TOPIC 3: THE COMPUTER SOFTWARE – COMPUTER FORM ONE NOTES
- By Louis Logiciel
- . June 2, 2026
Software:This refers to the programs that control the operation of a computer. This is a program plus its documentation.For example, when you will be given
COMPUTER O LEVEL(FORM TWO) NOTES – TOPIC:2 SPREAD SHEET
- By ecadmin
- . June 2, 2026
TOPIC: 2 SPREADSHEETA sheet is a piece of paper with vertical and horizontal lines.A spreadsheet allows the operator to enter and store data in a
COMPUTER O LEVEL(FORM FOUR) NOTES – PRESENTATION
- By ecadmin
- . June 2, 2026
PRESENTATIONMicrosoft presentation software (PowerPoint) includes text-editing and graphics tools that can create slides for public presentations. The presentations can be printed, projected, displayed on a
TOPIC 1: CONCEPT OF INFORMATION – COMPUTER FORM ONE NOTES
- By Louis Logiciel
- . June 2, 2026
Data: This is an unprocessed piece of fact.Information: This organized data which gives meaning to a full sentence or statement.RELATIONSHIP BETWEEN DATA AND INFORMATIONData is
