Question

    In E-R model Double Eclipse shape is used to

    depict?
    A Strong Entity set Correct Answer Incorrect Answer
    B Attributes Correct Answer Incorrect Answer
    C Multivalued Attributes Correct Answer Incorrect Answer
    D Link Correct Answer Incorrect Answer

    Solution

    Rectangle: Represents Entity sets. Ellipses: Attributes Diamonds: Relationship Set Lines: They link attributes to Entity Sets and Entity sets to Relationship Set Double Ellipses:┬аMultivalued Attributes Dashed Ellipses: Derived Attributes Double Rectangles: Weak Entity Sets Double Lines: Total participation of an entity in a relationship set

    Practice Next
    More IT Networking Questions

    Relevant for Exams:

    ask-question