input outoput device

3. – An output device that produces text or images on paper.
7. – A pointing input device that uses a rolling ball to control the cursor.
10. – A component in older monitors that emits electrons to create images on the screen.
12. – A device that reads shaded or marked answers on multiple-choice answer sheets.
13. – A display or lighting technology that uses light-emitting diodes for bright and energy-efficient screens.
15. – An input device that converts physical documents into digital form.

1. – A type of printer that sprays tiny droplets of ink onto paper to create images or text.
2. Scanner – A device or app used to read square-shaped barcodes containing digital information.
4. – A technology that uses radio waves to identify and track objects using tags.
5. – A writing tool often used with plotters to draw lines or labels on paper.
6. Matrix – A type of printer that prints characters using a pattern of small dots.
8. – A flat-panel display technology that uses liquid crystals to show images.
9. – A component that detects changes in the environment such as light, temperature, or motion.
11. – A technology that converts printed or handwritten text into editable digital text.
14. Plotter – An output device that draws large-scale graphics and diagrams using pens.