Informatics Practices with Python for class XI has been designed to help students acquire skills as needed by the industry. This question bank covers the entire syllabus as framed by CBSE, dealing with the following topics - Understanding the working of various components of the Computer System, creating applications in Python using programming concepts, basic data structures like Lists, Strings, Dictionaries and the data analytics library (NumPy), working with RDBMS (using MySQL) and understanding societal, legal and ethical aspects of technology as well as Cyber safety and security. The book has been designed with a view to help the students quickly review the theory portions and apply the same in the ensuing practice activities. Highlight of the book is a large number of a variety of solved and unsolved problems giving ample scope for the students to master the subject.