136 страниц. 2012 год. LAP Lambert Academic Publishing This book presents conception of computer fundamental and contributions to computer science as written and recounted by those who made the contributions themselves. As such, it is a highly original approach to demonstrate an understating of the concepts in data communication in that they will be able to list and describe the function of communications hardware and software in the field of computer science. The scope of the book is broad in that it covers all aspects of computer science; evaluate the performance of a microcomputer based on the processor, memory, storage and other peripheral devices, discuss the changes in our society resulting from on-line services and the Internet and demonstrate an understanding of the role of the operating system in computer operations including file management.