alleryনিচের কোনটি একটি বিশিষ্ট ওপেন-সোর্স অপারেটিং সিস্টেম?
AWindows 11
BmacOS
CMS-DOS
DLinux
Answer & Solution
Correct answer: D. Linux
Linux হলো Linus Torvalds দ্বারা তৈরি একটি বিনামূল্যের এবং ওপেন-সোর্স অপারেটিং সিস্টেম কার্নেল।
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