What are the features and function of operating system?

An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

How many features of operating system are there?

Microkernels and Monolithic are two popular kernels used for communication purposes. The unique functions of the operating system include process, device, I/O, files and memory management. The important types of operating systems are batch, multi-tasking, real-time, network and mobile operating systems.

What are three features of an operating system?

An operating system has three main functions: (1) manage the computer’s resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

What are the good characteristics of operating system?

Characteristics of Operating System Memory management: -. An operating system manages memory, it keeps complete information of primary memory and sees which part of the memory is used by which program. Processor Management: -. This program allocates the processor (CPU) and when a program needs CPU to finish it also deallocate it. Device management: -. File Management: -.

What are the two main functions of an operating system?

There are many functions of an operating system. There are two main things that it does however, and these are: Managing the software and hardware, and providing an interface, which the installed applications can work with, without having to be programmed to know how the hardware works.

What are the four activities of a typical operating system?

1.The four major functions of an operating system are: Managing programs. Managing Memory. Handling input and output. User Interface. Managing programs. Managing programs is one of the functions that are most dramatic effect to the operating systems overall quality.

What are the four types of operating system?

While there are many different options, there are essentially four operating systems commonly used today: DOS, Linux, Windows and Mac OS X.