HomeGeneral KnowledgeWhich of the following operating systems is produced by IBM? 3368. Which of the following operating systems is produced by IBM?By Admin / September 19, 2025 A. OS-2 B. Windows C. DOS D. UNIX ✅ The correct answer is option A. IBM also created it’s own version of DOS called PC-DOS.
1. In which field is the Dhanwantri Award given? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin
2. Which of the following awards was conferred on Mrs. Kiran Bedi? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin