Discuss the essential services provided by operating system, memory management,file system
An operating system is a software that manages computer hardware resources and provides various services to application software. Some of the essential services provided by an operating system include:
1. Process management: This involves managing the execution of processes, allocating resources to processes, and scheduling tasks to be executed by the CPU.
2. Memory management: This involves managing the allocation of memory resources to different processes and ensuring efficient and effective use of available memory.
3. File system management: This involves managing the organization, storage, retrieval, naming, sharing, and protection of files on a computer system.
Memory management is an essential service provided by an operating system that includes activities like virtual memory management, memory allocation, memory protection, and memory sharing.
File system management is another essential service provided by an operating system that includes activities like creating, storing, retrieving, and organizing files on a computer system. It also includes managing file permissions, file access, file sharing, and file backup.
Overall, operating systems, memory management, and file system management are critical components of a computer system that work together to ensure the efficient and effective operation of the computer and the running of application software.