Identify the operating system that supports only one user and runs a single task at a time.

Computer Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Computer Mcqscomputer-mcqs
Published
6 Jul 2021
Last updated
28 May 2026

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Explanation

MS-DOS and early versions of Mac OS are examples of single-user, single-tasking operating systems, meaning they allow one user to perform one task at a time. Windows OS, however, supports multitasking and multiple users.

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