There are four types of operating systems.

Windows Operating System is developed by Microsoft Corporation, Linux is a multitasking operating system that supports various users and numerous tasks. It is open source, i.e., code for Linux is available for free of cost

While working with a computer, we use a set of items on screen called “user interface”. In simple terms, it acts as an interface between user and software application or program

The operating system offers an interface between programs and user, as well as programs and other computer resources such as memory, printer and other programs.

We will learn different settings in Operating System such as changing system date and time, changing display properties, etc.

File is nothing but a collection of information. The information can be of numbers, characters, graphs, images, etc. Directory is a place/area/location where a set of file(s) will be stored.

The file management system is a software which is used to create, delete, modify and control access and save files.

There are five types of files such as Ordinary files, Directory files, Device files, FIFO files