Computer Science · Database Management System
Which of the following statement(s) is/are true for a weak entity set? (i) A weak entity set is existence-dependent on a strong entity set (ii) A weak entity set does not have a primary key of its own (iii) Attributes of a weak entity set are derived from attributes of a strong entity set
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(i), (ii) and (iii)
- 2(i) and (iii)
- 3(i) and (ii)✓
- 4(i) only
Correct answer
(i) and (ii)
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