O/L ICT Lesson 02: Fundamentals of a Computer System
Bilingual, exam-focused notes for Unit 02 of the Sri Lankan GCE Ordinary Level ICT syllabus (Grade 10). Covers computer classification, input/output functions, CPU block diagrams, basic ports, and computer networks. Includes interactive simulators, structured O/L essay questions with model answers, strictly four-option MCQs with explanations, global video resources, and bilingual flashcards.
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