Input and Output Devices

3. Reads data written with special ink,e.g. cheque batch processor
5. An identification code that provides data on an item
6. Allows a person to listen to audio without disturbing others
9. A _____ prints by drawing images onto a paper using coloured pens and toners
11. These printers prints using heat on chemically treated paper to form characters
14. Captures still and video images to be stored digitally
15. Sends positional information to the computer using a light-sensitive wand
16. Prints by spraying ink onto a paper

1. A ______ Device is hardware attached internal or externally to a computer system that provides extra functions
2. Converts handwritten or types documents to machine-encodable texts, e.g.receipts scanners
4. Outputs a hard copy of a document
7. Uses a matrix or array of bright dots to display colours on a screen
8. Prints a pattern of dots unto a paper using pins
10. Controls the movement of a cursor by manoeuvring a lever
12. Reading human marked information by scanning optical mark
13. Plays sound out loud to a group of people