Unit 4 | FCET | MCA Handwritten Notes

Stay exam-ready with Unit 4 FCET MCA handwritten notes covering Blockchain, Cryptocurrency, and Cloud Computing, key components of the Fundamentals of Computers & Emerging Technologies syllabus.

These notes are carefully prepared for MCA 1st Year students of AKTU, SCRIET, and CCSU, focusing on clear explanations, real-world examples, and quick revision support. Download free, high-quality handwritten notes to understand decentralized systems, digital currencies, and modern cloud platforms such as AWS, Google Cloud, Microsoft Azure, and IBM Cloud with ease.

This unit covers the fundamentals of Blockchain technology including its definition, structure, working, and architecture, along with key features such as decentralization, security, immutability, transparency, and traceability. It also includes advantages, limitations, and real-world application areas of Blockchain. The unit further explains Cryptocurrency concepts, types, features, transaction flow, and practical use cases such as digital payments, investment, smart contracts, and decentralized finance. In addition, Cloud Computing is covered in detail, focusing on its definition, working mechanism, service models (IaaS, PaaS, SaaS), deployment models (public, private, hybrid), key characteristics, benefits, and major cloud service providers including AWS, Google Cloud, Microsoft Azure, and IBM Cloud.