Functions of Operating System
Functions of Operating System
- Process Management
- Memory Management
- Security
- File Management
- Device Management
- Backup and Recovery
1- PROCESS MANAGEMENT
The operating system is responsible for starting , stopping , and managing process and programs . It also controls the scheduling of processes and allocates resources to them.
2- MEMORY MANAGEMENT
The operating system manages the computerβs primary memory . It handles allocation and de-allocation of memory space as required by various programs .
3-SECURITY
The operating system provides a secure environment for the user , application and data by implementing security policies and mechanisms .
4-FILE MANAGEMENT
The operating system is responsible for managing the file system including the creation , deletion and manipulation of files and directories .
5- DEVICE MANAGEMENT
The operating system manages inputs/ output devices such as printer , keyboard , mice and displays . If any device fails , it detects the device failure and notifies the same to the user .
6- BACKUP AND RECOVERY
The operating system provides mechanisms for backing up data and recovering it in case of system failures , errors, or disasters .
Topics Covered :
- how do operating systems work
- operating system
- what is an operating system
- educational resources
- information and communications technology
- teaching resources
- technology
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