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IMS Database Fundamentals
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Which of the following is true about DBD ?
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A
created by a process called DBDGEN
💡 Explanation:
DBD (Database Descriptor) is created through a process called DBDGEN, which compiles DBD source statements into a usable database descriptor. Each database has exactly one DBD, and it is essential for DL/I (Data Language/I) operations. The statement 'multiple DBDs for each database' is false, and DBDs are required by DL/I, not unusable.