Question

________ operating system only has to deal with one person at a time ,running one user application at a time​

Answer 1

Answer:

A single-tasking

Explanation:

An operating system that allows a single user to perform only one task at a time is called a Single-User Single-Tasking Operating System. Functions like printing a document, downloading images, etc., can be performed only one at a time. Examples include MS-DOS, Palm OS, etc.