CBSE NOTES

Unit 1: AI Project Cycle and Ethical Frameworks Study Guide This study guide provides a comprehensive review of the AI Project Cycle, the primary domains of Artificial Intelligence, and the ethical frameworks required to develop responsible AI solutions. It is designed to reinforce understanding of how structured processes and moral principles intersect in technology development. ----------------------------------------------------------------------------------------------------------------------------- Part 1: Short-Answer Quiz Instructions: Answer the following ten questions in 2–3 sentences, ensuring all information is derived from the source context. What is the primary purpose of the Problem Scoping stage in the AI Project Cycle? How does the Data Exploration stage contribute to the development of an AI model? Explain the role of the deployment stage in a real-world AI solution. How is the Statistical Data domain of AI used in price comparison websites? What is the objective of ...

  5 Surprising SQL Secrets That Change How You See Databases Introduction: The Hidden Language of Data Every time you stream a movie, book a flight, or 'like' a photo, you're sending a message to a hidden world—a world run by databases. These vast, invisible systems don't speak English or Spanish; they communicate using a universal language called Structured Query Language, or SQL. At first glance, SQL seems simple—a straightforward way to ask for information. But beneath its surface lies a set of powerful, and sometimes counter-intuitive, rules and capabilities that are not immediately obvious. This post will reveal five of the most surprising and impactful concepts from the world of SQL that will change how you see this hidden language of data. 1. It’s a “What, Not How” Language Unlike most programming languages where you must provide a detailed, step-by-step recipe for the computer to follow (a procedural approach), SQL is different. It's a non-procedural, or dec...

  4 Surprising Database Concepts That Power Your Digital Life How do complex applications manage our digital lives with near-perfect accuracy? Think about your banking app tracking every deposit and payment, an e-commerce site managing interconnected tables of product details, stock levels, and supplier orders, or an airline flawlessly booking thousands of flights by linking flight schedules, passenger reservations, and aircraft capacities. These systems handle a vast, ever-changing sea of information without dropping a single detail. It might seem like incomprehensible magic, but it’s not. The reliability we take for granted is built on a few surprisingly elegant principles that transformed how we handle digital information. This article will uncover four of the most impactful ideas from the world of databases—the hidden logic we rely on every single day, often without realizing it. 1. Before Databases, Your Data Was a Mess of Copy-Paste Errors Before the sophisticated systems we ...