Cheat sheet · Class 11 · CBSE · Science Computer Science
Emerging Trends cheat sheet
The whole chapter on one page: key formulas, facts and the points to remember, for quick revision before a test.
CBSE Class 11 · Computer Science
Cheat sheet
Chapter 3Emerging Trends
AI, Big Data, IoT, Cloud, Blockchain — the five big trends.
1. Technologies
| Trend | Idea | Example |
|---|---|---|
| Artificial Intelligence | machines that learn and decide | voice assistants |
| Machine Learning | learns patterns from data | spam filters |
| NLP | understands human language | translation |
| Immersive experiences | VR (fully virtual), AR (overlay) | games, training |
| Robotics | machines doing tasks | drones, Mars rovers |
| Big Data | volume, velocity, variety, veracity, value | analytics |
| IoT | connected everyday devices | smart homes |
| Cloud | computing over the internet | Google Drive |
| Blockchain | decentralised shared ledger | cryptocurrency |
2. Cloud Service Models
IaaS
infrastructure (servers, storage).
PaaS
platform to build apps.
SaaS
ready-to-use software.
3. Key Points
- Smart cities use IoT sensors.
- Grid computing links many computers.
- Web of things: IoT over the web.
- Blockchain blocks are linked by hashes.
Remember: AI, ML, NLP | VR vs AR | 5 Vs | IaaS, PaaS, SaaS
Emerging Trends: questions and notes
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