1	What is your teacher's name?
	Mr Munro Mr Carey Mr McGivern Mrs Smith

2	Hypershop is a supermarket. A bar code reader at point of sale terminals scans customer's good. Give two advantages of entering the purchases with a bar code reader rather than by staff typing in the prices.KU (2 points)
	Resource 1

3	Part of the bar code represents a check digit. What is a check digit and why is it used? KU (2 points)

4	The bar code reader has an LCD display. What does LCD stand for? KU (1 point)

5	State one advantage of an LCD display. PS (1 point)

6	Once the bar code has been read at the point of sale terminal, the information is processed and a customer receipt is printed. This is an example of interactive processing. What is meant by interactive processing? KU (1 point)

7	Why is interactive processing used here? PS (1 point)

8	Many customers use a bankcard to pay for the goods that they buy. the customers use EFT to do this. What does EFT stand for? KU (1 point)

9	Outline the steps involved in EFT. KU (3 points)

10	Hypershop employs data preparation operators and computer operators in the payroll department. Describe one task that data preparation operators would do as part of their job. KU (1 point)

11	Describe one task that computer operators would do as part of their job.KU (1 point)

12	Hypershop sell more than 2000 different items. Details of these items have to be updated regularly on the computer such as the amount in stock and the price. Hypershop use a hard disc to store these details. Give two reasons why hard disc is used for this purpose rather than magnetic disc, floppy disc or any other form of storage medium. PS (2 points)