basic computer MCQ #121

Which of the following is a single-user operating system?

basic computer MCQ #121

  1. Question 1

    Q1. Which of the following is a single-user operating system?

    • A) Linux
    • B) Windows 7
    • C) MS-DOS
    • D) Windows NT

    Answer: MS-DOS

    Explanation: MS-DOS is a single-user, single-tasking operating system designed for one user at a time with no built-in support for multiple simultaneous users.