MCQ Practice gk 📖 Which of the following is not an operating system ? ক DOSখ Linuxগ Oracleঘ Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in SBL BKB RAKUB ICB Officer (Cash) Question Bank 2019 Question 33 PreviousWhich of the following is not an input device ? NextWhich of the following is word processing software?
