MCQ Practice Information Technology 📖 'BAK' Extension refers usually to what kind of file? ক Animation/ movie fileখ Audio fileগ Backup fileঘ MS Encarta document 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 BB Assistant Director Question Bank 2012 Question 79 BB Assistant Director Question Bank 2012 Question 79 PreviousA computer port is used to Nextবর্তমান ব্যবহৃত কম্পিউটার কোন প্রজন্মের?
