Back to Browse

Blockchain Exam Revision: Concepts, Consensus & Smart Contracts Explained

14 views
May 5, 2026
8:46

Preparing for your Blockchain Technology exam? This revision video covers the most important concepts you need to understand before your test. In this video, we revise: ✔ Core principles of blockchain (immutability, decentralization, transparency) ✔ Cryptographic hashing and Merkle trees ✔ Consensus mechanisms (Proof of Work vs Proof of Stake) ✔ Smart contracts and how they work ✔ Types of blockchains (public, private, permissioned) ✔ Real-world applications in fintech, supply chain, and healthcare ✔ Integration with AI and IoT ✔ Challenges: scalability, security, and regulation This video is designed to help students quickly reinforce their understanding of blockchain and prepare effectively for exams. 📌 Ideal for: * Computer science students * Information technology students * Fintech and blockchain learners Use this video as a quick revision guide before your exam. Subscribe for more simplified IT and computer science revision videos designed to help you pass faster.

Download

0 formats

No download links available.

Blockchain Exam Revision: Concepts, Consensus & Smart Contracts Explained | NatokHD