Which of the following BEST enables an IS auditor to confirm the batch processing to...

Hash totals are a control technique used to ensure data integrity during batch processing. A hash total is a calculated value based on the data in a batch. This value is compared to a pre-calculated hash total to confirm that all data has been processed correctly and without alteration.

References

ISACA CISA Review Manual (27th Edition): Hash totals are discussed within the context of batch processing controls.

Other Auditing Resources: Hash totals are a fundamental control technique discussed in various audit and information security publications.