Question : Which of the following is not an operating system?
Option 1: Multi-user single-tasking
Option 2: Single-user single-tasking
Option 3: Single-user Multi-tasking
Option 4: Multi-user Multi-tasking
Correct Answer: Multi-user single-tasking
Solution : The answer is Multi-user single-tasking.
Multi-user single-tasking is not commonly regarded as a complete operating system. It describes a computing environment where several users utilise the system simultaneously, but each user is limited to one job at a time. This kind of setting could be a function or setting in a more extensive operating system.
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