The manager of a manufacturing company has noted several data entry errors in the sales analysis system used by his company. The sales analysis system contains the following fields:
Date
Sales reference number
Product code
Product quantity
Product price
Product stock value
The manager has further observed that the errors may have arisen because the sales analysis system described above may not have undergone validation and verification checks.
Required:
a) citing an example in each case, explain the meaning of the following terms as used in computing:
1. Validation (4 marks)
2. Verification (4 marks)
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