Which of the following is the operating system? 01/03/2025 by Md. Saifur Rahman a) Windows XPb) Windows 98c) Windows vistad) All of this Correct Answer : d) All of this Related Posts:অর্থনীতি পরিচয় (Introduction of Economics)Who is the man that came to you? Here 'that' is a/an-The play Arms and the Man is by -Start button was first introduced in which of the…What is DOS (as related to computer)?Which of the following Operating System is…