# Computer Knowledge by Labh Singh Nain Sir Theory and Practical Questions English Medium > Beginner-friendly computer awareness book with theory and practical MCQs for competitive exams. ## Details - **Author:** Labh Singh Nain - **Publisher:** Nain Academy Publications - **Language:** English - **Edition:** 2026 - **Year:** 2026 - **Pages:** 420 - **File Size:** 2.2 MB - **Difficulty:** beginner - **Price:** Free - **URL:** https://www.allcompetitionclasses.co.in/books/computer-knowledge-labh-singh-nain-english ## Exam Relevance - SSC CGL - SSC CHSL - SSC MTS - SSC GD - SSC CPO - SSC Stenographer - RRB NTPC - RRB Group D - IBPS Clerk - IBPS PO - SBI Clerk - SBI PO - RBI Assistant - CCC - State CET Exams - Patwari Exams - Police Recruitment Exams - LDC Exams - High Court Clerk Exams ## Subjects & Topics - Computer Fundamentals - Computer Awareness - MS Office - Internet Basics - Networking - Cyber Security - Shortcut Keys - Computer Education - Competitive Exam Prep - Government Exam Preparation ## Tags #computer knowledge labh singh nain pdf #computer awareness book english medium #ssc computer book pdf #rrb ntpc computer notes #computer theory practical questions pdf #computer awareness mcq pdf #labh singh nain sir computer notes #basic computer knowledge pdf #computer shortcut keys pdf #ms office notes pdf #computer gk for ssc #banking computer awareness pdf #computer objective questions english #ccc computer notes english #computer fundamentals pdf #computer book for competitive exams #ssc cgl computer preparation #railway computer awareness book #computer practice sets pdf #government exam computer notes ## Full Description Computer awareness has become one of the easiest scoring sections in modern competitive exams, but many students still lose marks because their basics are unclear. Some memorize shortcut keys without understanding practical usage, while others get confused by technical terms and software-related questions. Computer Knowledge by Labh Singh Nain Sir is designed to solve exactly that problem. The book explains computer concepts in a simple and exam-focused way while also including practical questions that improve speed and confidence. One good thing about this book is that it does not assume you already know computers. Even students from non-technical backgrounds can start comfortably. The explanations are written in easy English and the examples are close to real exam patterns. Instead of heavy theory, the focus stays on concepts that are repeatedly asked in SSC, Railway, Banking, and state-level government exams. The book usually starts with the fundamentals of computers. Topics include introduction to computers, generations of computers, types of computers, hardware and software, CPU, memory units, storage devices, input-output devices, operating systems, and computer architecture basics. These chapters help beginners build a strong foundation before moving into advanced practical topics. A large portion of the book focuses on MS Office because office-based software questions are common in government exams. Students learn about MS Word formatting, text editing, tables, page setup, file management, MS Excel spreadsheets, formulas, functions, charts, PowerPoint presentations, slides, animations, and database basics through MS Access. Shortcut keys and frequently used commands are also covered because these questions appear regularly in objective papers. Internet and networking concepts are explained in a practical manner. Chapters generally include internet basics, browsers, search engines, websites, email communication, URL structure, HTTP and HTTPS, LAN, WAN, modem, Wi-Fi, networking devices, cloud computing, online communication, cyber security basics, malware, antivirus software, phishing, and digital safety practices. These topics are becoming increasingly important because many recent exams ask digital awareness and cyber security questions. The practical question section makes the book more useful than plain theory notes. After studying a chapter, students can solve MCQs, one-liner questions, practice sets, and exam-oriented exercises. This improves retention and helps identify weak areas quickly. Many aspirants revise computer awareness daily because it is one of the fastest sections to improve within a short time. Another reason students prefer this book is its straightforward presentation style. Long unnecessary explanations are avoided. Instead, important facts, shortcut methods, commonly asked terms, and exam-focused information are highlighted directly. This saves preparation time, especially for students who are preparing multiple subjects together. The book is highly useful for SSC aspirants preparing for SSC CGL, SSC CHSL, SSC MTS, SSC GD, SSC CPO, Delhi Police, and SSC Stenographer examinations. Computer awareness questions are regularly asked in these exams, and students who prepare this section properly can gain easy marks. Railway exams such as RRB NTPC and Group D also include computer-related awareness questions, making this book useful for railway candidates as well. Banking exams like IBPS Clerk, IBPS PO, SBI Clerk, SBI PO, RBI Assistant, and insurance recruitment exams also require basic computer knowledge. Even when computer awareness is not a separate section, understanding digital terminology helps during online tests and interviews. State CET exams, Patwari recruitment, LDC exams, High Court clerk recruitment, police exams, and various state government jobs also include computer literacy portions where this book becomes helpful. Students preparing for CCC and basic computer certification exams can also benefit because the book covers practical computer usage along with theoretical understanding. Beginners who feel nervous around computer subjects usually find this material approachable because the language remains easy and direct. Labh Singh Nain Sir is known among competitive exam students for his practical teaching style and exam-oriented notes. Many Hindi and English medium aspirants follow his classes and study materials because they focus on important concepts instead of overly academic explanations. His computer preparation resources are especially popular among SSC and railway students who want clear concepts without complicated technical language. One major advantage of studying computer awareness properly is that the section usually requires less time compared to subjects like mathematics or reasoning. Once the basics are clear, revision becomes much easier. Students can improve accuracy quickly by practicing MCQs regularly. This book supports that approach by combining concept learning with repeated practice. The PDF version is especially convenient for mobile users. Students can revise shortcut keys, definitions, and important points while travelling or during short study breaks. Since many aspirants study on smartphones instead of laptops, lightweight and compressed PDFs are easier to access and faster to load. This becomes very useful for students with limited storage or slower internet connections. Another practical benefit is quick revision. Before exams, students usually do not have time to read long textbooks again. A focused computer awareness PDF allows faster revision of important chapters and practice questions. You can simply open the required topic and revise key concepts within minutes. If your computer section is weak right now, this book can act as a comfortable starting point. Start with basics like hardware, software, memory units, and MS Office. Then slowly move toward networking and internet concepts. Practice questions regularly and revise shortcut keys repeatedly. Within a few weeks, the subject starts feeling much easier. Competitive exams are becoming more digital every year. Basic computer literacy is no longer optional for government job aspirants. Whether you are preparing for SSC, Banking, Railway, CET, or clerk-level exams, improving computer awareness can directly increase your overall score. This book helps build that confidence through simple explanations, practical examples, and exam-focused practice. If you want a beginner-friendly computer awareness book that balances theory and practical questions without making the subject confusing, Computer Knowledge by Labh Singh Nain Sir is a useful option to keep in your preparation routine. Read consistently, solve MCQs daily, and revise regularly. Small daily effort in computer awareness often gives surprisingly good results during exams. --- - **URL:** https://www.allcompetitionclasses.co.in/books/computer-knowledge-labh-singh-nain-english [Download / View Book](https://www.allcompetitionclasses.co.in/books/computer-knowledge-labh-singh-nain-english) [Browse All Books](https://www.allcompetitionclasses.co.in/books)