Exam 12: Tables,Keys,and Relationships

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By establishing a relationship between two tables that is based on a common field in the two tables,a ________ is being created.

(Multiple Choice)
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A phone number field would be best formatted as the ________ data type.

(Short Answer)
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A delimiter is a character that separates fields within a text or Word file.

(True/False)
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A(n)________ table separates a many-to-many relationship into two one-to-many relationships.

(Short Answer)
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If one customer can purchase many items,one-to-many is called the ________ of the relationship.

(Multiple Choice)
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If you cause an error in Access,you can press Esc to get out of it.

(True/False)
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To ensure that information is entered,sorted,and displayed consistently,an input mask can be defined in a field.

(True/False)
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The best type of key to use for fields such as CustomerID and ProductID would be an arbitrary ________ key.

(Short Answer)
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All information about a database's table joins are stored ________.

(Multiple Choice)
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The AutoNumber data type is best used for the primary key.

(True/False)
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Tables have ________ view(s).

(Multiple Choice)
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Tables have two views: Datasheet view and Design view

(True/False)
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A(n)________ is a link between tables.

(Multiple Choice)
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Match the following terms with their definition.
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
Correct Answer:
Verified
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
Many-to-many relationship
Needs to use an intermediate table
Cascade Update
Ensures that relationships between tables remain consistent
(Matching)
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Match the following terms with their definition.
Design view
Becomes a field in a table
Attribute
An association between tables based on common fields
Datasheet view
Shows the values of the data within a table
Correct Answer:
Verified
Premises:
Responses:
Design view
Becomes a field in a table
Attribute
An association between tables based on common fields
Datasheet view
Shows the values of the data within a table
Entity
Shows the structure of a table
Relationship
A person,place,item,or event for which data is to be tracked
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The Description property in a table's Design view is required.

(True/False)
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An appropriate example of the type of data that could be stored in an Attachment data type field is ________.

(Multiple Choice)
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An entity is a characteristic of an attribute.

(True/False)
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To copy and paste from Excel into Access,ensure that the columns are exactly the same in the two applications.

(True/False)
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When a relationship is defined to enforce referential integrity and Cascade ________ Related Fields,Access will automatically change the data through all related tables when data is removed from the table that contains the primary key.

(Multiple Choice)
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