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Mastering Competitive Exams: The Ultimate Guide to Computer Awareness by Arihant (And How to Access It Legally)

1. About the Book: Why Arihant?

Arihant’s "Computer Awareness" is widely considered the go-to book for competitive exams due to its exam-oriented approach.

  • Comprehensive Coverage: It covers the entire syllabus, usually divided into key sections:
    • Computer Fundamentals (History, Generations)
    • Computer Architecture (Input/Output, Memory, CPU)
    • Computer Software (Operating Systems, Application Software)
    • Operating Systems (Windows, Linux basics)
    • MS Office (Word, Excel, PowerPoint)
    • Database Management Systems (DBMS)
    • Data Communication & Networking
    • Internet and Web Technologies
    • Cyber Security & Computer Viruses
  • Chapter Organization: Each chapter typically begins with a theory section followed by a summary and a "Chapterwise Objective Questions" section.
  • Glossary: The book includes a glossary of computer abbreviations and terminology, which is vital for last-minute revision.

4.3 Transactions & ACID properties

  • Atomicity, Consistency, Isolation, Durability.

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5. Abbreviations and Glossary

The book usually provides a comprehensive list of computer abbreviations (e.g., RAM, CPU, URL) which are "free marks" questions in exams if memorized correctly. Mastering Competitive Exams: The Ultimate Guide to Computer

A. Purchase the Physical Book (Recommended)

  • Cost-Effective: The paperback version is usually very affordable (approx. ₹150 - ₹250 INR).
  • Benefits: Physical books allow for better retention, highlighting, and note-making.

7.2 SDLC models

  • Waterfall, Agile, Scrum basics.