The key selected from the set of candidate keys by the database designer is called ____ key:

The key selected from the set of candidate keys by the database designer is called ____ key:

  1. a) Candidate
  2. b) Primary
  3. c) Super
  4. d) Foreign

From the BPSC Assistant Programmer (CSE) September 2022 – Preliminary exam, question 12 of 90.

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