Viva Information Technology for Class 10 (Subject Code 402) is a comprehensive textbook designed to align with CBSE curriculum standards. This book covers essential IT concepts including hardware, software, networking, cybersecurity, and digital literacy skills required for secondary-level students. The content is structured to build foundational knowledge progressively, with clear explanations, practical examples, and diagrams that aid understanding. Each chapter includes review questions and exercises to reinforce learning and prepare students for examinations. Ideal for Class 10 students preparing for board exams or seeking to strengthen their information technology fundamentals. The book balances theoretical concepts with practical applications, making it suitable for both classroom learning and self-study.