Outline ------- The tentative outline for the course follows the basic structure of the textbook. These topics may not be covered in the order appearing below. There is a weeklong assignment for each unit. Two of these assignments are designated as exams: a midterm and a last (final) exam. Units may be covered in slightly different order during the term. - **Introduction to Computer Systems:** Overview of computer organization and architecture. Basics of computer hardware and software interaction. Machine-level representation of data. - **Machine-Level Representation of Programs:** Understanding assembly language. Control and data representation in the CPU. Memory hierarchy and its impact on performance. - **Processor Architecture:** CPU design principles. Instruction set architecture (ISA). Pipelining and its optimization techniques. - **Optimizing Program Performance:** Understanding performance metrics. Techniques for enhancing program efficiency. Analysis of benchmarks and profiling tools. - **Memory Hierarchy:** Caching principles and optimizations. Virtual memory concepts and management. Memory allocation strategies and their impact. - **Linking:** Linking process and executable file formats. Dynamic linking vs. static linking. Library design and usage. - **Exceptional Control Flow:** Handling exceptions and interrupts. Process control and context switching.System calls and their implementation. - **I/O Systems:** Principles of I/O devices and controllers. Buffering and caching for I/O performance. File system structures and organization. - **Network Programming:** Basics of network protocols. Socket programming and communication. Client-server model and networked applications. - **Security and Protection:** Threats to computer systems. Access control and authentication mechanisms.Principles of cryptography and secure communication.