Q. A relationship is which of the following?

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Q. A composite attribute is which of the following?

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Q. A rectangle represents which of the following in an EER?

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Q. An oval represents which of the following in an EER?

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Q. A subtype entity name should be which of the following?

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Q. Inheritance is which of the following?

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Q. Use of a supertype/subtype relationship is necessary when which of the following exists?

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Q. When an entity instance must be a member of only one subtype, it is which of the following?

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Q. When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following?

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Q. Which of the following is not one of the three ways to classify an action assertion?

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Q. An action assertion must include which of the following?

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Q. Which of the following statements concerning business rules is true?

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Q. Which one of the following symbols is not used in an ERD?

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Q. Specialization is which of the following processes?

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Q. A subtype discriminator is which of the following?

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Q. A supertype/subtype hierarchy is which of the following?

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Q. A supertype/subtype hierarchy has which of the following features?

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Q. In a relational schema, each tuple is divided into fields called

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Q. A _____ means that one record in a particular record type may be related to more than one record of another record type.

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Q. A _____ means that one record in a particular record type is related to only one record of another record type.

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