www.drjangid.in

Tips and TricksComputer for You

ByEr. Deep Raj Jangid(MBA, M.Tech, B.E.)

Copyright 2015 by drjangid, Simplifying IT.

All rights reserved.Permission to reproduce or copy all or parts of this material for non-profit use is granted on the condition that the author and source are credited.

Authors address:Deep Raj Janid

drjangid, Simplifying ITBhati Circle, Ratanada, Jodhpur(342011) Rajasthan, India.

Website: http://www.drjangid.in

Price: Rs 400 INR (Including All Taxes)

This Book for.This book will be useful of all those who are preparing for interviews and various competitive examinations, where the most basic and also in-depth understanding of computers is required.

This book contain mcqs on Computer Awareness for Competitive Examinations like SBI Specialist Officer (Information Technology), SBI PO and Clerk Examinations, IBPS PO, RRB and Clerk Examination, Jr. Acct Examination, Patwar Examination (Rajasthan), Informatics Assistant (DOIT), O Level , A level, RS-CIT, CCC and Many more examinations.

This book is also useful in Engineering, CA, CS and ICWAI students as reference book.

This book contain all necessary topics with Tips and Tricks in MS Office Highlight Important Terms Each chapter has individual mcqs Practice Sets Easy Explanation

AcknowledgementI am thanking you all person who support and motivate to write this book. A very special thanks to my loving wife, Madhur Jangid, for her suggestion and valuable support for this book. I also would like to thank to my parents and family to encouraging me.I am thankful to Rajesh Tak Sir (RTC), Shreyansh Sir (Gyanam), Dhashrath Dhakad Sir (Dhakad Concept) for their encouragement for the book.A special thank to KK Vyas Sir (ICWAI), Subhod Sir, Abhilash Sir (CSc) , Manohar Ji (MTS), Ajit Jani Sir, Ravi Morya Sir, Dinesh Sikhwal Sir, Bhuvanesh Sir for their corporation and guidance.

Deep Raj JangidTable of Contents

1. Introduction of Computer1

2. Computers History (Timeline) and Generations9

3. Computer Hardware (Processing Hardware)24

4. Computer Hardware (Memory)31

5. Computer Hardware (Input Hardware)42

6. Computer Hardware (Output Hardware)47

7. Computer Hardware (Storage Hardware)52

8. Computer Software and Operating System57

9. Computer software (Database Management System)66

10. Data and Programming Tools79

11. Computer Network and Internet89

12. Data Security117

13. E-Commerce123

14. MS Office 127

15. Computer Abbreviations190

16. Computer Files and their Extensions193

17. Computer Shortcut Keys194

18. MS Office Shortcut Keys196

19. Important MCQs203