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Computing
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Your Office Microsoft Office
Quiz 12: Tables,Keys,and Relationships
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Question 81
Short Answer
If a field exists that is currently part of your data,such as a Universal Product Code,it can be used as a(n)________ primary key.
Question 82
Short Answer
The best type of key to use for fields such as CustomerID and ProductID would be an arbitrary ________ key.
Question 83
Short Answer
The ________ Number Field Size property is used for very large numbers with a maximum of 15 significant digits.
Question 84
Short Answer
A(n)________ helps to enter data in a consistent manner.
Question 85
Short Answer
When more than one field is used to create a key,it is referred to as a(n)________ key.
Question 86
Short Answer
In a database,________ occurs when data is repeated multiple times.
Question 87
Short Answer
A(n)________ is created when a relationship between two tables based on a common field is established.
Question 88
Short Answer
In order to minimize duplicate information in a database,you would go through the process of ________.
Question 89
Short Answer
A(n)________ table separates a many-to-many relationship into two one-to-many relationships.
Question 90
Short Answer
The value in a table that is the primary key of another table is a(n)________ key.
Question 91
Short Answer
The ________ property helps Access understand how to display data.
Question 92
Short Answer
When two tables have a one-to-many relationship,one-to-many is called the ________ of the relationship.
Question 93
Matching
Match the following terms with their definition.
Premises:
Responses:
Normalization
The process of minimizing the duplication of information
One-to-one relationship
A maximum of one
Referential integrity
Makes necessary changes throughout all related tables to ensure data integrity
Premises:
Normalization
One-to-one relationship
Referential integrity
Responses:
The process of minimizing the duplication of information
A maximum of one
Makes necessary changes throughout all related tables to ensure data integrity