features and functions of windows and mac operating systems
Answers
Answer:
Features of Operating System (OS)
Here is a list important features of OS:
Protected and supervisor mode
Allows disk access and file systems Device drivers Networking Security
Program Execution
Memory management Virtual Memory Multitasking
Handling I/O operations
Manipulation of the file system
Error Detection and handling
Resource allocation
Information and Resource Protection
Explanation:
In an operating system software performs each of the function:
Process management:- Process management helps OS to create and delete processes. It also provides mechanisms for synchronization and communication among processes.
Memory management:- Memory management module performs the task of allocation and de-allocation of memory space to programs in need of this resources.
File management:- It manages all the file-related activities such as organization storage, retrieval, naming, sharing, and protection of files.
Device Management: Device management keeps tracks of all devices. This module also responsible for this task is known as the I/O controller. It also performs the task of allocation and de-allocation of the devices.
I/O System Management: One of the main objects of any OS is to hide the peculiarities of that hardware devices from the user.