Question Detail
Question
Which of the following Operating System does not implement multitasking truly?
Correct Answer
Option A is the correct answer.
Detailed Explanation
MS-DOS is a single-tasking operating system. It does not support true multitasking; it can only run one program at a time. Windows NT, 10, XP, and 98 all support multitasking.
Hint
This is an older command-line OS from Microsoft.