Viva Computer Applications for Class 9 is a comprehensive textbook designed to build foundational knowledge in computing and digital literacy. This book covers essential topics including computer fundamentals, operating systems, internet basics, word processing, spreadsheets, and presentation software. With clear explanations, practical examples, and step-by-step exercises, it helps students develop hands-on skills in modern applications. Ideal for CBSE and state board curricula, this resource supports both classroom learning and independent study, preparing students for higher-level computer science concepts.