How computers manage programs and data

Computers use operating systems to manage programs and data: 1. The operating system is responsible for managing the computer's memory, ensuring that programs and data can be loaded correctly into memory, and providing them with a mechanism to access and execute the resources they need. ; 2. The file system defines information such as data organization, access permissions, storage location, etc., and provides operations such as creating, reading, writing, and deleting files; 3. The operating system allocates resources and schedules to each process Run, control communication and synchronization between processes, etc.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

Computers use operating systems to manage programs and data. The operating system is the core software in the computer system. It provides a series of management and control functions, including memory management, file system management, process management, etc.

1. Memory Management: The operating system is responsible for managing the computer's memory, ensuring that programs and data can be loaded correctly into memory, and providing mechanisms for them to access and execute the resources they need. Memory management involves allocating and releasing memory space, address mapping, virtual memory and other technologies to effectively manage the computer's memory resources.

2. File system management: The operating system provides a file system to manage data in the computer. The file system defines information such as data organization, access permissions, and storage location, and provides operations such as creating, reading, writing, and deleting files. The operating system manages the storage and retrieval of files through the file system, allowing users and applications to easily manipulate data.

3. Process management: The operating system is responsible for managing the processes in the computer. A process refers to an instance of a running program. The operating system allocates resources to each process, schedules execution, and controls communication and synchronization between processes. Through process management, the operating system ensures the security and independence between multiple programs, while also optimizing the computer's resource utilization and performance.

In addition to the above functions, the operating system also provides many other management functions, such as device management, network management, security management, etc., to ensure the normal operation and efficient performance of the computer system. Through the management of the operating system, the computer can effectively manage and utilize programs and data to implement various applications and functions.

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