Data Verification 0.0 / 5 ? ICTData and InformationGCSEWJEC Created by: Ellen StevensCreated on: 01-07-14 14:54 What are batch totals? Batch totals: A meaningful total that is used to check that the computer has input all the data. 1 of 5 What are hatch totals? Meaningless total of numbers, such as order numbers, used to check all data is entered 2 of 5 What is a parity check? Parity checks check to make sure the data sent is the same as that recieved when data is transmitted from one computer to another 3 of 5 What is verification? : Checking that the data being entered into the ICT system perfectly matches the source of the data. 4 of 5 Example Question 1: Describe the difference between transcription errors and transposition errors. 5 of 5
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