Describe the operations of five (5) different operating systems and name twenty (20) various operating systems as well as the creators of these operating systems.

Describe the possibility of a new system supporting a function of a legacy operating system (such as Multics).

Explain the key distinction between mainframe and portable computer operating systems. How are they related to one another, and what are some of the commonalities and distinctions amongst them?

A broad introduction must come first, followed by detailed examples of real-time operating systems. Could you please explain what makes it different from a standard operating system? Real-time operating systems are built from a variety of parts that work together to achieve certain objectives.