This book is useful for UPSE & State Level PSCs Examinations, SSC, Railways & Other General Competitions, IBPS, SBI & its Associates, RBI Examinations Bank PO/MT, Clerical, RRBs, Specialist & IT Officers, MBA, MCA, BBA, BCA, BBS, Hotel Management Exams etc.
ABOUT THE BOOK:
The book has been written in a holistic manner, which covers concepts of computers such as Components of a Computer; Input and Output Devices; Storage Unit or the Memory; Operating System; Computer Softwares; Microsoft Windows; Microsoft Office; Computer Security; The Internet; Number Systems and Digital Codes; Data Communications and Computer Networks; Computer Programming Languages; Data Processing & Database System along with the latest Trends in Computer Technology. The book contains a collection of multiple choice questions at the end of each chapter for practice.