Multiple choice technology mainframe Which of the following utilities provides a pattern of test data? IEBISAM IEFBR14 IEBDBG IEHPROGM Reveal answer Fill a bubble to check yourself C Correct answer Explanation IEBDBG (IEB DeBuG) is the IBM mainframe utility specifically designed to generate test data patterns. IEBISAM works with ISAM datasets, IEFBR14 is a minimal no-op utility, and IEHPROGM manages PDSE libraries.