Essentials of Computer Organization and Architecture 6th edition by Null

Essentials of Computer Organization and Architecture, 6th Edition by Null provides a clear introduction to how computer systems are structured and how hardware and software interact. Topics include data representation, digital logic, instruction set architecture, memory organization, input/output, storage, processor design, and performance considerations. Designed for computer science and information technology students, the text links foundational theory to practical system behavior. Published by Jones & Bartlett Learning, this edition supports coursework in computer organization, architecture, and systems fundamentals while helping learners understand the components behind modern computing platforms.