Information System | DSS & ES Explained | A/L ICT 2027 Batch | Tamil | snvithoo
44 views · 8 Aug 2026 · 22 min
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In this lesson, we explain Decision Support System (DSS) and Expert System (ES) from the Information System unit in a simple and easy-to-understand way in Tamil for A/L ICT 2027 Batch students.
Learn how Decision Support Systems (DSS) help managers make better decisions using data analysis and how Expert Systems (ES) use artificial intelligence and knowledge-based reasoning to solve complex problems like human experts.
This lesson includes practical examples, exam-focused explanations, comparison tables, and revision notes to help you prepare for A/L ICT examinations.
📚 Topics Covered
✅ Introduction to Information Systems
✅ What is a Decision Support System (DSS)?
✅ Features of DSS
✅ Advantages & Applications of DSS
✅ What is an Expert System (ES)?
✅ Components of an Expert System
✅ Knowledge Base & Inference Engine
✅ Real-World Examples of DSS & ES
✅ DSS vs ES Comparison
✅ A/L ICT Exam Revision Tips
🎯 This Lesson is Perfect For
✔ A/L ICT Students
✔ 2027 Batch ICT Students
✔ Information System Learners
✔ Computer Science Students
✔ ICT Beginners
✔ Students Preparing for A/L ICT Examinations
✔ Anyone Learning Information Systems in Tamil
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