Question: Consider the entity relationship which consists of two entity sets, customer and loan, related through a binary relationship set borrower. An undirected line (--) from the relationship set borrower to the entity set loan specifies that borrower is either a __________ or __________relationship set from customer to loan.
Answer:
MCQ: Consider the entity relationship which consists of two entity sets, customer and loan, related through a binary relationship set borrower. An undirected line (--) from the relationship set borrower to the entity set loan specifies that borrower is either a __________ or __________relationship set from customer to loan.
Correct Answer:
A. One to one, many to one
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Related Questions
- 1. An Edge between a entity set and a binary relationship set can have an associated minimum and maximum cardinality, shown in the form of l and h, where l is the minimum and h is the maximum cardinality. What a minimum Cardinality value of 1 indicates?
- 2. An Edge between a entity set and a binary relationship set can have an associated minimum and maximum cardinality, shown in the form of l and h, where l is the minimum and h is the maximum cardinality. What a Maximum Cardinality value of 1 indicates?
- 3. An Edge between a entity set and a binary relationship set can have an associated minimum and maximum cardinality, shown in the form of l and h, where l is the minimum and h is the maximum cardinality. What a Maximum Cardinality value of * indicates?
- 4. An entity set may not have sufficient attributes to form a primary key; such an entity set is termed as______
- 5. An entity set that has attributes to form a primary key; such an entity set is termed as______
- 6. For a weak entity set to be meaningful, it must be associated with another entity set called the ___________
- 7. Which of the following statements stands true? I.A Relational database consists of collection of AttributesII.A Relational Database consists of collections of TablesIII.A relational Database consists of collections of ColumnsIV.A relational Database consists of collections of Rows
- 8. A___ in a table represents a relationship among a set of values.
- 9. Lets consider the account table .it has three column headers; <em><u>account-number</u></em>, <em><u>branch-name</u></em> and <em><u>balance</u></em>. Following the terminology of relational model, these headers can be referred as what?
- 10. For each attribute in the table, there is set of permitted values, called the _____of that Attribute.
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