MCQ Practice Information Technology 📖 Bluetooth operations use___ A Laser technology B Magnetic technology C Optical technology D Radio technology 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 Assistant Director Question Bank 2015 Question 87 Assistant Director Question Bank 2015 Question 87 Assistant Director Question Bank 2015 Question 87 PreviousAPI মানে --- NextThe process of removing unwanted part of an image is called
