Basic awareness about computers is a must if we wish to lead a successful personal and professional life. In view of the upcoming Bank PO and Clerk examinations like IBPS PO and Clerk, SBI PO and Clerk, LIC AAO, Railway Recruitment Exams, etc. Arihant has come up with a revised edition of the highly popular Computer Awareness which is equally useful for IBPS, SBI (Bank PO and Clerk) and other banking and recruitment entrances. The book has been revised keeping in mind the recent pattern of banking examinations. The book on computer awareness has been divided into 14 Chapters namely Introduction to Computer, Computer Architecture, Input and Output Devices, Computer Hardware, Computer Memory, Data Representation, Computer Software, Operating System (OS), Programming Concepts, Microsoft Windows, Microsoft Office, Database Concepts, Data Communication and Networking, Internet and Its Services and Computer Security, each containing complete description of essential topics for better understanding. Important Points have been covered in the boxes given in between the text. Practice Questions have been given after each chapter. Also detailed synopsis along with number of previous years’ solved questions has been given in the book. Some facts called Tit-Bits related to the appropriate topic are included with each chapter. The necessary study material well supported by definitions, examples, figures, tables, flow charts, etc. has been provided in the book. Computing Glossary has been given at the end of all the chapters to help students understand the meaning of various computing terms along with abbreviations used in the book. The book also contains five Practice Sets with their objective answers for self analysis and thorough practice.