IoT Concepts – Notes & Overview 🔹 1. What is IoT? Internet of Things (IoT) is a network of physical devices embedded with sensors, software, and connectivity to exchange...
Concept Notes: Big Data & Cloud Computing 🔹 1. What is Big Data? Big Data refers to extremely large datasets that traditional software can’t process efficiently. These datasets come...
Concept Notes: OSI Model – 7 Layer Architecture 🔹 1. What is OSI Model? OSI (Open Systems Interconnection) Model is a theoretical framework to understand how data travels from...
Concept Notes: Android Activities & Intents (📱 + 💡) 🔹 1. What is an Activity in Android? An Activity is a single screen in an Android app – like...
Concept Notes: 8086 Microprocessor Architecture 🔹 1. Introduction to 8086 🔹 2. Key Features of 8086 🔹 3. Major Functional Units Unit Function EU (Execution Unit) Executes instructions, handles...
Concept Notes: Java OOPs Concepts 🔹 1. What is OOP? Object-Oriented Programming (OOP) is a method of structuring code around objects instead of functions. 🔹 2. 4 Pillars of...
Concept Notes: HTML & CSS Basics 🔹 1. What is HTML? Example: 🔹 2. What is CSS? Example: 🔹 3. Common HTML Tags Tag Use <h1> to <h6> Headings...
Concept Notes: DBMS, RDBMS & SQL 🔹 1. What is DBMS? 🔹 2. RDBMS (Relational DBMS) ✅ Based on relational model introduced by E. F. Codd 🔹 3. SQL...
Concept Notes: Operating Systems – Process Management 🔹 1. What is a Process? 🔹 2. Process States State Description New Process is being created Ready Process is waiting to...
Concept Notes: Cybersecurity Basics 🔹 1. What is Cybersecurity? Cybersecurity refers to the practice of protecting computer systems, networks, and data from theft, damage, or unauthorized access. 🔹 2....