Why
do we use operating system?
Answers
Answer: An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language.
Explanation:
Answer:
Explanation:
An operating system manages the processing unit (CPU).
Uses of Operating System
The operating system is used everywhere today, such as banks, schools, hospitals, companies, mobiles, etc. No device can operate without an operating system because it controls all the user's commands.
LINUX/UNIX operating system is used in the bank because it is a very secure operating system.
Symbian OS, Windows Mobile, iOS, and Android OS are used in mobile phone operating systems as these operating systems are a lightweight operating system.
Needs of Operating System
The following points indicate the need for the operating system:
More than one program runs at a time in a computer, and all of them require your computer's CPU and memory. The operating system manages resources for all those programs. That is why the operating system is required.
Multitasking is a very critical feature of the OS. With its help, we can run many programs simultaneously.
The operating system provides a platform to run any application program in the computer. Due to which we can do our work with the help of that application.
It helps the user in file management. Through this, the user can save the data according to his needs.
You use your mouse to open the application and click on the menu. All this is possible due to the modern operating system. This operating system allows you to do this with the help of GUI (Graphical user interface).
The operating system creates a communication link between the user and the computer, allowing the user to run any application program and obtain the required output properly.
It is almost impossible for a user to use a computer system without an operating system. Many processes run simultaneously when a program is executed, which is not easy for a person to manage.
rces and decides which program to allocate resources.
Easy to use: It can be easily used as it also has a GUI interface