How can DISP=CATLG be used to catalog a data set in JCL, and why is it important?
- Allocates and catalogs the dataset
- Catalogs the dataset and deletes it after job execution
- Catalogs the dataset without allocating space
- Deletes the dataset from the catalog
DISP=CATLG is used to allocate and catalog the dataset, making it available for future reference.
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