The operating system acts as a bridge between the user applications/tasks and the underlying resources through OS a set of system functionalities and services.
The OS goals are perfections and corrections to achieve the following:
- Resource Allocation and sharing of resources as per schedule
- Facilitating easy implementation of application program with the given system hardware
- Optimal process scheduling and context switching mechanism
- Maximizing system performance to let different processes share the resources most efficiently with protection and without any security breach.
- Provide process management, memory management , device management etc
- Provide easy management and interfacing functions for network protocols and networking.
- Providing portability of application in different hardware platform
- Provide interoperability of application
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