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1- List six data entry methods with short description for each. 2- Give Give example of...

1- List six data entry methods with short description for each.

2- Give Give example of the use of RFID tags in process or inventory management in retail or health care environments.

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Answer #1

Qn 1:

1. Keyboard - common method using the physical keyboard

2. RFID - using radiofrequency waves such as used in pay wave cards and Samsung pay

3. OMR - is used in exams by marking in dark patterns which find outs by reflecting back the intensity of light received

4. OCR - recognizes characters written by hand

5. OR Codes - can store image and text data in an image format

6. Barcode reader - uses codes of varying thickness to read character mainly numbers

7. Mouse - it can also be used as a method to input data in the form of pixel positioning which is not a commonly used

Qn2:

1. used to prevent over-stocking or under-stocking of a product

2.stock security by putting tag-readers exits which can cause trigger alarms

3. quality control to  stock items with a limited shelf life

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