Question: For each attributes, there is set of permitted values called______
Answer:
For example the domain of the attribute customer name might be the set of all strings of certain length .
MCQ: For each attributes, there is set of permitted values called______
Correct Answer:
A. Key set
Explanation:
For example the domain of the attribute customer name might be the set of all strings of certain length .
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Related Questions
- 1. In a Entity sets Customer and Loan, an Attribute name consisting of first-name ,middle-name, and last-name. An Attribute name is _______
- 2. For example Loan-number attribute for a specific loan entity set is referred to as
- 3. Consider an employee entity set with the attribute phone-number, attribute phone-number is a ________
- 4. For example, the customer entity set has an attribute loan-taken, which represents how many loans a customer has from the bank, the attribute loan-taken is______
- 5. An Attribute takes a ________value when an entity does not have a value for it.
- 6. A______is a set of relationships of the same type among several entities
- 7. The Relationship sets that involve two entity sets in known as___
- 8. The number of Entity sets that participate in a relationship set is know as ____________ of Relationship
- 9. ______ is the restrictions imposed to maintain the data integrity of the database
- 10. For a Binary relationship set R between entity sets A and B, the ________ express the number of entities to which another entity can be associated.
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