CPU, memory types (RAM/ROM), and Input/Output devices.

The book is typically divided into covering the full spectrum of computer science relevant to general competitions:

Arihant’s " Computer Awareness " has become a staple for aspirants preparing for competitive exams in India. Whether you are aiming for , SSC (CGL, CHSL) , Railways , or State-level PSCs , this book serves as a foundational guide to mastering the computer section.

Introduction to Windows, Linux, and basic programming concepts.

Recent editions have added content on AI, cloud computing, and digital electronics. Why Aspirants Prefer the Arihant PDF

The use of over 75 tables, flowcharts, and "smart boxes" helps in better summarization and long-term retention of complex information.

The book typically features over 3,500 objective questions, including chapter-wise MCQs and previous years' questions (PYQs).

The "Glossary" and "Abbreviations" sections at the end are tailored for last-minute revision. Pros and Cons: User Insights Amazon.inhttps://www.amazon.in Arihant Computer Awareness Book Revised Edition 2025

Data communication, networking protocols, and cybersecurity.