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• Question 32 A ____ relationship exists when three entities are associated .
• Question 33 A ____ exists when there are functional dependencies such that Y is functionally dependent on X and Z is functionally dependent on Y , and X is the primary key .
• Question 34 For most business transactional databases , we should normalize relations into ____.
• Question 35 A table that has all key attributes defined , has no repeating groups , and all its attributes are dependent on the primary key , is said to be in ____.
Selected Answer :
• Question 36 A table that displays data redundancies yields ____.
• Question 37 ___ databases reflect the ever-growing demand for greater scope and depth in the data on which decision support systems increasingly rely .
• Question 38 Before converting a table into 3NF , it is imperative the table already be in ____.
• Question 39 The most likely data type for a surrogate key is ____.
• Question 40 An atomic attribute ____. ==================================================
CIS 111 Week 2 Assignment 1 Business Rules and Data Models ( 2 Papers )
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This Tutorial contains 2 Papers