MCQ Practice Information Technology 📖 Bandwidth means 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 Officer and Officer (Cash) Recruitment Test - 2013 [Information Technology] Question 21 SBL Officer and Officer (Cash) Recruitment Test - 2013 [Information Technology] Question 21 Previous`BAK' extension refers usually to what kind of ... Nextবেশির ভাগ প্রোগ্রামের কীবোর্ডের কোন key টি সাধারণত HELP key হিসেবে ব্যবহৃত হয়?