Multiple choice technology mainframe

Must tape dataset definitions include VOL=SER specifications?

  1. Yes

  2. Only for Uncataloged datasets

  3. No

  4. Only for cataloged datasets
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cataloged datasets have their volume serial numbers (VOL=SER) recorded in the system catalog, so the operating system can locate them automatically. Uncataloged tape datasets must specify the volume serial number explicitly so the system knows which tape to mount.

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