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Microsoft

98-364 · Question #154

First normal form requires that a database excludes:

The correct answer is D. repeating groups. See the full explanation below for the reasoning.

Question

First normal form requires that a database excludes:

Options

  • Aforeign keys.
  • Bcomposite keys.
  • Cduplicate rows.
  • Drepeating groups.

How the community answered

(27 responses)
  • A
    4% (1)
  • B
    11% (3)
  • C
    7% (2)
  • D
    78% (21)

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