A single user operating system allows only one user to use the computer at a time, while a multiuser operating system allows multiple users to use the computer simultaneously by sharing the resources. There are two main types of operation under a single user OS: interactive and batch. Round robin scheduling may be useful for interactive to ensure responsiveness but not batch since it needs undivided access to resources.

1. c) Explain the difference between a single user operating system and a multiuser operating
system. (10 Marks) d) State and explain the two main types of operetion under a single user
operating system. (10 Marks) e) Explain why a round robin scheduling may OR may not be useful
in EACH of the two types of operation identiifed under the single user opereting system ebove. (10
Marks)