Enroll Course: https://www.coursera.org/learn/jisuanji-xitong

In the ever-evolving field of computer science, understanding the underlying principles of computer systems is crucial for any aspiring programmer or software engineer. The Coursera course titled ‘计算机系统基础(一) :程序的表示、转换与链接’ offers a comprehensive introduction to how high-level programming languages translate into machine-level operations, making it an essential resource for learners.

### Course Overview
This course delves into the representation, transformation, and linking of programs within computer systems. It covers three main themes:
1. **Representation**: Understanding how different data types (such as signed and unsigned integers, floating-point numbers, arrays, and structures) are represented and stored in registers and memory.
2. **Transformation**: Exploring the correspondence between high-level language constructs (like function calls, loops, and conditionals) and their machine-level code equivalents.
3. **Linking**: Learning how multiple relocatable object files are linked to create executable files and how they are loaded into the system.

### Syllabus Breakdown
The course is structured over 12 weeks, each focusing on different aspects of computer systems:
– **Week 1** introduces the basic components of computer systems and the execution process of programs.
– **Weeks 2-4** cover data representation, including fixed-point and floating-point number encoding, and the implementation of arithmetic operations at the hardware level.
– **Weeks 5-7** focus on the relationship between high-level languages and machine code, including instruction set architecture (ISA) and the conversion of various control statements into machine-level representations.
– **Weeks 8-12** delve into advanced topics like memory allocation, buffer overflow attacks, and the intricacies of executable file generation and dynamic linking.

### Why You Should Take This Course
This course is not just about theory; it equips learners with practical skills that enhance their debugging, performance optimization, and program portability capabilities. By the end of the course, you will have a solid understanding of how data is processed in machines, the structure of machine-level code, and how to effectively link programs.

### Conclusion
If you’re looking to deepen your understanding of computer systems from a programmer’s perspective, I highly recommend enrolling in ‘计算机系统基础(一) :程序的表示、转换与链接’ on Coursera. This course lays a strong foundation for further studies in computer architecture, operating systems, and compiler design, making it a valuable addition to your educational journey.

### Tags
1. Computer Science
2. Programming
3. Coursera
4. Computer Systems
5. Data Representation
6. Machine Code
7. Software Engineering
8. Instruction Set Architecture
9. Debugging
10. Performance Optimization

### Topic
Computer Systems Fundamentals

Enroll Course: https://www.coursera.org/learn/jisuanji-xitong