Objective Computer Awareness covers all the basic topics related to computers. This book has been specifically written for candidates attempting various competitive exams. The book carefully covers all the basic topics related to the field. The contents include History Of Computers which includes the topics Data, Hardware, Input and Output, Graphics, Memory, and Network Basics. A comprehensive book, it provides students with all the theoretical knowledge regarding the topics covered in the competitive exams. It also gives the students useful shortcuts and important tips to enable them to excel in the exam. The book is written in a lucid and simple style, making it easy for the students to understand the concepts. Objective Computer Awareness will help the students excel in different competitive exams.