Characteristics, uses, advantages and disadvantages of: Optical Mark Recognition (OMP) including school registers, multiple-choice examination papers, barcode, QR code

Systems are used to manage learner registration and attendance

Characteristics, uses, advantages and disadvantages of input devices including: keyboard, numeric keypad, pointing devices, remote control, joystick/driving wheel, touch screen (as an input device), scanners, camera, microphone, sensors, light pen