Multiple choice technology mainframe

In SMS datasets, what is the function of the DD MGMTCLAS keyword?

  1. Lookup a storage profile from the class library

  2. Specify a management class for a new dataset

  3. Alters the default storage profile for the dataset

  4. Begin a storage class definition block

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In SMS (Storage Management Subsystem) datasets, the DD MGMTCLAS keyword specifies which management class to apply to a new dataset. Management classes control migration, backup, retention, and other storage policies. MGMTCLAS doesn't lookup profiles (that's the function of other constructs), alter default profiles, or begin definitions - it directly assigns a management class from the ACS routines.