Multiple choice technology mainframe

For which two of the following database object can lock not be acquired ?

  1. Buffer pools

  2. Tablespaces

  3. Tables

  4. Rows

  5. Columns
Reveal answer Fill a bubble to check yourself
A,E Correct answer
Explanation

Database locks are acquired on structural objects like tablespaces, tables, and rows to control concurrent access. Buffer pools are memory management areas and columns are data attributes - neither can have locks directly acquired on them.

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