starQuiz2ResultsFile CDP Credit 3:   250+36167dA Do-It-Yourself store sells a large range of goods. The checkout at the store is shown below. Each item for sale has a bar code printed on it, as shown in the diagram above. When an item is purchased, a bar code reader at the checkout reads the bar cod@v A Do-It-Yourself store sells a large range of goods. The checkout at the store is shown below. Each item for sale has a bar code printed on it, as shown in the diagram above. When an item is purchased, a bar code reader at the checkout reads the bar code on the item. 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This information is accessed using the bar code. Give two pieces of information about an item which are likely to be stored by the central computer, but not on the bar code.@n Information about each item is also stored in a central computer. This information is accessed using the bar code. Give two pieces of information about an item which are likely to be stored by the central computer, but not on the bar code.@k1000@173632dJThe bar code contains a check digit. What is the purpose of a check digit?@RThe bar code contains a check digit. What is the purpose of a check digit?@k1000@173633d)Describe briefly how a check digit works.@DDescribe briefly how a check digit works.@q0k1000@173634dEvery week staff in the store carry out a stock check. The forms they use to record the stock levels are input to the computer system using optical character recognition (OCR). Why must staff be careful with their handwriting when filling in the OCR for@p Every week staff in the store carry out a stock check. The forms they use to record the stock levels are input to the computer system using optical character recognition (OCR). Why must staff be careful with their handwriting when filling in the OCR forms?@~k1000@173635dThe store is considering using palmtop computers for stock checks. Suggest two advantages that palmtop computers may have over using OCR forms.@aThe store is considering using palmtop computers for stock checks. Suggest two advantages that palmtop computers may have over using OCR forms.@k2000@173636dIn the office, data from invoices is keyed into the computer system. This data must be verified. Suggest two ways in which the invoice data may be verified.@cIn the office, data from invoices is keyed into the computer system. This data must be verified. Suggest two ways in which the invoice data may be verified.@Hk2000@173637dThe company needs to employ more staff to work in their data processing division. They advertise for applicants for the following jobs. (i). Systems analysts (ii). Computer programmers Describe briefly each of these jobs.@l The company needs to employ more staff to work in their data processing division. They advertise for applicants for the following jobs. (i). Systems analysts (ii). Computer programmers Describe briefly each of these jobs.@k1000@173638234@9421!)@1379