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technology Online Quiz - 1659
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Pick out the components which can be used to count the no of records in a flat file
AnswerClick to flip back
A
Compute checksum
B
Rollup
💡 Explanation:
Compute checksum can count records by calculating checksum across all records. Rollup component can aggregate and count records, especially when used with count() function and appropriate key specification. Redefine format changes record structure but doesn't perform counting operations.