The book Computer Applications-IX has been written for students in accordance with the latest syllabus of CBSE. The book is intended to be simple yet exhaustive as it covers all topics required for the examination. The main objective of this book is to explain the concepts in a concise and yet effective way as per the syllabus. Key features of the book: Language used in the book is lucid and easy to understand. Programming languages such as Scratch and Python have been introduced in this book. Answers to the Objective Type Questions have been given at the end of the book. The Operating System being used in the book is Windows 10 with Microsoft Office 2013.