Updated and revised to reflect the most current data in the field, perennial bestseller the essentials of computer organization and architecture, fourth edition is comprehensive enough to address all necessary organization and architecture topics, but concise enough to be appropriate for a single - term course. Its focus on real-world examples and practical applications encourages students to develop a big picture understanding of how essential organization and architecture concepts are applied in the computing world. In addition to direct correlation with the ACM / IEEE CS2013 guidelines for computer organization and architecture, the text exposes readers to the inner workings of a modern digital computer through an integrated presentation of fundamental concepts and principles. Key features of the fully revised and updated fourth edition include A direct correlation with the ACM / IEEE CS2013 guidelines for computer organization and architecture, in addition to integrating material from additional knowledge units All - new material on a variety of topics, including zeta bytes and yottabytes, automatons, tablet computers, graphic processing units and cloud computing Marie simulator package allows students to learn the essential concepts of computer organization and architecture, including assembly language, without getting caught up in unnecessary and confusing details YOO