Computer Organization and Architecture, PDF, Open book, Wooden desk, Modern office, Fluorescent lighting, Soft focus, Shallow depth of field, Warm color tone, Textured paper, Highlighted keywords, Schematic diagrams, Circuit boards, Microprocessors, CPU architecture, Bus structures, Memory hierarchy, Input/Output systems, Pipelining, Multiprocessing, Vector processing, 3D composition, Isometric view, Minimalistic background.