RTOS Full Form | What is RTOS in Computer

RTOS full form. What is RTOS? Learn everything about RTOS. In this post today I'm going to share RTOS full form and what is RTOS means. 

RTOS Full Form | What is RTOS?


The full form of the term RTOS is Real-Time Operating System. This is one kind of operating system that is specially designed to respond to an event within a predetermined time. 

These operating systems are often used in applications such as flight reservation systems, military applications, etc. 

This type of operating system increases the availability and reliability of the system. Linux operating system is an example of an RTOS operating system. 

There are mainly two types of real-time operating system (RTOS) used in computers
  • Hard Real-Time OS: This type of RTOS required specific time limits to complete all the tasks.
  • Soft Real-Time OS: This type of RTOS is not required a specific time to complete all the tasks.

Some Popular Operating Systems (OS)

Microsoft Windows

Microsoft Windows, commonly known as Windows is the most popular operating system (OS) developed by Microsoft. This is a GUI (Graphical User Interface) based operating system. Microsoft first introduced an operating environment named Windows in November 1985 as a graphical operating system shell for MS-DOS in response to the growing interest in GUIs.

Apple Macintosh (Mac OS)

Macintosh operating system (Mac OS) is developed by Apple Inc. This is also a graphical user interface (GUI) bases operating system. It was first introduced in January 1984 by Steve Jobs as system software which was renamed as Mac OS. 


UNIX operating system was developed by Ken Thompson and Dennis Ritchie in 1969. It's an operating system that can handle multitasking from multiuser at the same time period. The first version of the UNIX operating system was released on 3 November 1971. UNIX operating system is basically used to manage servers. 


LINUX is similar to UNIX operating system. LINUX is an open-source operating system based on the Linux kernel. The first Linux kernel was released in September 1991 by Linux Torvalds. 90% of all cloud infrastructure including supercomputers and 74% of smartphones are Linux-based.

Mobile OS

Mobile operating systems are operating on smartphones, tablets, and digital mobile devices. This kind of operating system controls mobile devices and its design supports wireless communication and different types of mobile applications. Some of the most popular mobile operating systems are Android, iOS, BlackBerry, Symbian, etc. 

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