Multiple choice technology mainframe

Which utility is used for creating and deleting index of GDGs?

  1. IDCAMS

  2. IEHPROGM

  3. IEHLIST

  4. IEBGENER
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B Correct answer
Explanation

IEHPROGM is the utility used for creating and deleting GDG (Generation Data Group) index entries in the system catalog. While IDCAMS is also used for GDG management (DEFINE and DELETE of GDG base), IEHPROGM specifically handles the catalog index operations. IEHLIST lists dataset information, and IEBGENER is for copying sequential datasets.

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