Which of the following occurs in a relation when records are added or removed?

Question

Options

• AThe number of domains changes.
• BThe attributes in the table change.
• CThe cardinality of the relation is fixed but the degree varies.
• DThe degree of the relation is fixed but the cardinality varies.

• A
  13% (6)
• B
  4% (2)
• C
  6% (3)
• D
  77% (36)

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