Primary: 'A/L ICT Chapter 1 Sri Lanka', 'Basic Concepts Of ICT A/L', 'ICT A/L Syllabus Sri Lanka Tamil Medium' Secondary: 'data Information Knowledge

0729622034

Class Size:

Individual & Group

Class Section:

A/L - Technology (Local)

Class Subject:

ICT

Conducted By:

ITClassSL

District:

ONLINE

Fee:

500

Phone:

0729622034

WhatsApp:

94729622034

Description:

Primary: "A/L ICT Chapter 1 Sri Lanka", "Basic Concepts of ICT A/L", "ICT A/L syllabus Sri Lanka Tamil medium"

Secondary: "data information knowledge ICT A/L", "Data Processing Life Cycle A/L", "generations of computers A/L ICT", "socio economic impact of ICT Sri Lanka"

Long-tail: "A/L ICT structural exam questions Chapter 1", "IPO model data processing A/L ICT", "TACO U information quality A/L"

📌 AEO (Answer Engine Optimization) — Direct Q&A Format
❓ What is the difference between data, information, and knowledge in ICT?
Term Definition Example
Data Unprocessed, raw facts with no meaning 38, C
Information Processed data in meaningful context "Colombo temperature is 38°C"
Knowledge Applying information to make decisions Turning on AC because 38°C is hot
❓ What is the IPO model in data processing?
Input → Process → Output: Raw data (marks) → Processing (average) → Output (report card)

❓ What are the 5 qualities of good information (TACO U)?
Timeliness, Accuracy, Completeness, Relevance, Understandability

❓ What are the 5 stages of Data Processing Life Cycle (DPLC)?
Data Gathering → 2. Validation → 3. Processing → 4. Output → 5. Storage

❓ What are the 5 components of an Information System?
Hardware, Software, Data, Procedures, People

❓ What are the 5 generations of computers?
Gen Technology Key Invention
1st Vacuum Tubes ENIAC, punch cards
2nd Transistors Assembly language
3rd Integrated Circuits Operating systems
4th VLSI/Microprocessors PCs, GUI
5th ULSI AI, Quantum computing
❓ What is the digital divide in ICT?
Economic/social inequality in access to digital technologies between populations

🌍 GEO (Geographic Optimization) — Sri Lanka Context
📍 Localized Keywords for Sri Lankan Students
"A/L ICT Tamil medium Sri Lanka"

"G.C.E. Advanced Level ICT Colombo"

"ICT past papers Sri Lanka Chapter 1"

"NVQ ICT course Sri Lanka Tamil"

🇱🇰 Sri Lanka-Specific Examples
Healthcare: Teledoc services in Colombo hospitals

Education: Open University of Sri Lanka online portals

Commerce: Picture乐曲 (e-banking), Mobitel washer (digital wallet)

Government: e-Government portal for passport/tax filings

🔑 Key Concepts for Structural Exam Questions
Golden Rule: Data → Information Transformation
text
[Raw Data] ───► [Processing] ───► [Information]
(Marks) → (Average) → (Report Card)
Manual vs Automated Processing
Aspect Manual Automated
Speed Slow Massive speed
Error High human error Accurate
Storage Bulky files Cloud/hard drives
Search Difficult Instant
Socio-Economic Impact — Pros & Cons
✅ Positive ❌ Negative
Distance learning Digital divide
Telemedicine Job displacement
e-Banking RSI, vision strain
e-Government Cyber risks, malware
E-waste accumulation

Published On:

2026-06-05 10:16AM

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