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Mainframe DB2 SQL and JCL Fundamentals
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Indicate the correct answers: A concatenation of datasets...
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A
... can be used for input, to use both DD entries describing sequential datasets and DD
B
... can contain a dummy data set in the input, which will indicate the end of the input.
💡 Explanation:
Dataset concatenation in JCL combines multiple datasets for input processing. Option A is correct because concatenation merges multiple sequential datasets for input. Option C is correct because a DUMMY dataset can be placed in concatenation to mark end-of-input. Option B is incorrect because concatenation is input-only. Option D is incorrect because datasets on different device types can be concatenated for input.