Operating Systems (Windows, Linux), Data Structures (Arrays, Linked Lists, Trees), C++ Programming (OOPs concepts), and HTML/Web Designing. Paper II (Hardware)
Complex hardware concepts like microprocessor instruction sets are broken down into simple steps. Rd Supekar Computer Science Class 12 Pdf Download
While there is no "official" free PDF provided by the publisher for the entire current edition, several student-uploaded versions and study materials are available across academic platforms: Handy Notes & PDFs Operating Systems (Windows