Which of the following is not an open source operating system? 28/02/2025 by Md. Saifur Rahman a) Linuxb) Unixc) Windowsd Sun Solaris Correct Answer : c) Windows Related Posts:Start button was first introduced in which of the…অর্থনীতি পরিচয় (Introduction of Economics)Which of the following is an example of open source…Which of the following Operating System is…Parts Of Speech কাকে বলে? কত প্রকার ও কি কি?Who is the man that came to you? Here 'that' is a/an-