Acquisition
Jenny acquires data each week by recording on paper the amount raised and the data.
Input
inputs data into a spreadsheet using a keyboard.
Validation
Checked by inbuilt formulas that check the amount reasonable.
Manipulation
Manipulated each week using a formula to tatal the amounts.
Storage
Saved on thte hard-drive.
Retrieval
Retrieved and new data is added the next day.
Ouput
At the end of each month a print our is obtained.
Communication
Copies are printed to all students by hand.
Disposal
At the end of each year, Jenny deletes the files from the computer.
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