Star, Bus, Tree topologies; PAN, LAN, MAN, WAN.

Relational Database concepts, Structured Query Language (SQL), Joins, and Interfacing Python with MySQL.

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In the modern digital learning era, having a portable PDF version of your textbook offers several distinct benefits:

Beyond passive reading, use your PDF to maximize your understanding:

If you need help with specific topics from the book, let me know:

Many school libraries offer digital resources. Key Modules Covered in Sumita Arora (2026)

HTML, XML, Web Hosting, and Cloud Computing basics. 3. Database Management (20 Marks)

This unit carries the highest weight in the theory exam. It expands on your foundational Python knowledge from Class 11.

"Computer Science with Python" by Sumita Arora is a cornerstone textbook for CBSE Class 12 students. Published by Dhanpat Rai & Co., it's meticulously aligned with the CBSE curriculum (Code 083). The latest 2025 edition is designed for the 2025-26 academic year, ensuring you're studying the most current syllabus. The book is available in a standard paperback edition of about 460-638 pages, with an ISBN of 9788177002362 .

Working with Text files, Binary files (using the pickle module), and CSV files (using the csv module).