Which one of the following Operating System is not a multitasking operating system? 28/02/2025 by Md. Saifur Rahman a) DOSb) Linuxc) Windows 98d) Unix Correct Answer : a) DOS Related Posts:Which of the following is not a multi user taking…Which of the following Operating System is…Start button was first introduced in which of the…Which of the following Operating System (OS) has…Which of the following is not an open source…Who is the man that came to you? Here 'that' is a/an-