Multiple choice technology mainframe

Maximum number of datasets that can be concatenated in one DD statement?

  1. 100

  2. 126

  3. 255

  4. 1024
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In a single DD (Data Definition) statement, you can concatenate up to 255 datasets by listing multiple DSN parameters. This is useful for combining input from multiple files.

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