Multiple choice technology mainframe

What is the function of a DD statement

  1. Identifies & describes a dataset

  2. Delimits a DO loop

  3. Marks the start of a declarative section

  4. Delimits the start of an inline include section
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A Correct answer
Explanation

The DD (Data Definition) statement in JCL identifies and describes a dataset to the system. It specifies the dataset name, device type, disposition, and other attributes needed to process the data. It does not control program flow like DO loops or declarative sections.

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