Multiple Choice
Which of the following would be a reason to denormalize a relation?
A) Relax security
B) Lack of design time
C) End user preference
D) Improve performance
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Which of the following is not true
Q24: Relations should always be normalized to the
Q25: From a pragmatic standpoint,the only important rule
Q26: In relational database design,ID-dependent entities are used
Q27: Recursive relationships can be represented in the
Q29: To represent a 1:N relationship in the
Q30: Given the tables<br><b>TABLE_A (<u>Attribute1</u>,Attribute2,Attribute3)</b><br><b>TABLE_B (<u>Attribute4</u>,Attribute5,Attribute6)</b><br>As shown in
Q32: Given the tables<br><b>PRODUCT (<u>ProductID</u>,Description,Cost)<br>SUPPLIER (<u>SupplierID</u>,ContactName,PhoneNumber)</b><br>As shown in
Q33: Write the schema to represent the entities
Q50: How are one-to-one recursive relationships addressed using