Which of the following describes strong entity and weak entity? Tick all that apply. Choice 1 of 4:A strong entity has i

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answerhappygod
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Which of the following describes strong entity and weak entity? Tick all that apply. Choice 1 of 4:A strong entity has i

Post by answerhappygod »

Which of the following describes strong entity and weak entity?
Tick all that apply.
Choice 1 of 4:A strong entity has independent existence and does
not depend on the existence of some other entities.
Choice 2 of 4:A weak entity is a subset of a strong entity.
Choice 3 of 4:Both entities are converted to a relation in the
logical database design.
Choice 4 of 4:In an ER model, the number of weak entities is
limited.
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