2. By Blake Stratton. Data Chapter

3. The questionnaire is Printed on paper. People write or tick the boxes. Someone needs to type it in the computer. Some times it is entered twice to reduce errors. Tick the boxes to make it simpler and reduce errors. Questionnaire's

4. Optical mark recognition (OMR) People will fill in the answer by using a circle and then the peace of paper will be put into the machine and it will tell u if you have the answers wrong or right.

5. web pages A web page or webpage is a document commonly written in Hypertext Mark-up Language HTML that is accessible through the Internet or other network using a browser

6. A sensor mashers' something then tells the computer for example light sensor, burglar alarm. Sensors.

7. Often abbreviated OCR optical character recognition refers to the branch of computer science that involves reading text from paper and translating the images into a form that the computer can manipulate. Optical characters recognition (OCR)

8. Bar codes A barcode is an optical machine readable representation of data relating to the object to which it is attached. Originally barcodes systematically represented data by varying the widths and spacing's of parallel lines, and may be referred to as linear or one dimensional 1D.

9. A QR code quick response code is a type of 2D bar code that is used to provide easy access to information through a smartphone. process known as mobile tagging the smartphone’s owner points the phone at a QR code and opens a barcode reader app which works in conjunction with the phone’s camera. The reader interprets the code. Quick Response codes QR codes.

10. Automatic identification and data capture AIDC refers to the methods of automatically identifying objects collecting data about them and entering that data directly into computer systems. Radio Frequency Identification OCR

11. allows data to be exchanged between devices short range high frequency wireless communication technology by combining the interface of a smartcard and reader into a single device. Near Field Communication NFC

12. feed back.