MCQ Practice Science 📖 Scanner is a (an)--- ক inout output deviceখ input deviceগ memory deviceঘ output device 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 Previous Records on magnetic tape are often grouped into -- in order to enhance reading/writing? Next Second generation computers were developed during--