MCQ Practice Information Technology 📖 A destination for data going outside the system... 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 ABL Officer Preliminary Exam Question Bank - 2011 [Information Technology] Question 7 PreviousA barcode reader emits - NextA____ is a small piece of text stored on your c...