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Which of the following is/are the validation(s) using the extraction(s)?

22. Which of the following is/are the validation(s) using the extraction(s)?

1. Check the source data against the record
2. Ensure that the data type is correct
3. There will be a check to see if all the keys are there
4. All of the above

Answer: D) All of the above

Explanation:

The following are the validations using the extractions -

1. Check the source data against the record
2. Ensure that the data type is correct
3. There will be a check to see if all the keys are there