This book Concept of Computer and 'C' Programming contains some special features about fundamental concepts of computer and later programming with C in easy way. Each chapter provides concrete examples and explanation of concepts. Numerous sample programs illustrate C's features and concepts, so that one can apply them in computer lab with ease. Each chapter ends with section containing common questions relating to the chapter with reference to old year questions asked in university exams. It contains objective questions and exercises. That tests students knowledge of the concepts and helps to prepare for aptitude test conducted by various software companies at the time of recruitment. Some advance features like interact with hardware, assembly programming in C and small TSR, Virus programs are key features of this book that lead learners to be a system programmer using C. Unlike most other C books, this book offers many sample programs and exercises with clear explanations and answers, which makes the concepts of the C language easier to be understood