Inputs: Your teacher wants a list of students in order (A-Z)  by surname, You have written a text message to invite your friends to a party, You scan the products at the till in Asda, You are at the cash machine and have entered your PIN and how much cash you want, Processes: Computer sorts names into alphabetical order, The text message is sent to your friend’s mobile, Barcode is read, Machine contacts your bank and counts the money you want, Outputs: A list of student’s surnames starting with A ending with Z, Message shows as delivered, Price displays on the till screen, Cash machine dispenses the cash out,

6. Input, Process and Output

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