Real-Time Operating System –
These types of OSs serves the real-time systems. The time interval required to process and respond to inputs is very small. This time interval is called response time.
Real-time systems are used when there are time requirements are very strict like missile systems, air traffic control systems, robots etc.
https://www.geeksforgeeks.org/operating-system-types-operating-systems-awaiting-author/

Hi pupil Here's your answer :::
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The Computer Icons can provide access to the resources on your computer. You can access your storage drives and by double clicking on the Computer icon.
It usually used in a Graphical User Interface systems.
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Hope this helps
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