Multiple choice technology databases

Which Utility is used to estimate space savings to be achieved by DB2 Data compression in tablespaces?

  1. DSN1COMP

  2. DSN1CHKR

  3. DSN1COPY

  4. DSN1SDMP

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A Correct answer
Explanation

DSN1COMP is a DB2 for z/OS standalone utility that analyzes data in a table space or image copy to estimate the percentage of disk space saved if compression is enabled. DSN1CHKR checks page consistency, DSN1COPY copies data sets, and DSN1SDMP dumps data pages.