Exam 16: Access 2013 : Modifying the Database Structure

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  -In the accompanying figure,how does the Enforce Referential Integrity option relate to the creation of orphan records? -In the accompanying figure,how does the Enforce Referential Integrity option relate to the creation of orphan records?

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Enforce Referential Integrity is a set of rules to help ensure that no orphan records are created in the database.An orphan record is a record in the "many" table that has no match in the "one" table.Checking the Enforce Referential Integrity option prevents this possibility for new records entered into the database.

  -Anne Michael is working with the table in the accompanying figure.Explain what will happen when she works with the PaymentNo field in Datasheet View. -Anne Michael is working with the table in the accompanying figure.Explain what will happen when she works with the PaymentNo field in Datasheet View.

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The PaymentNo field is an AutoNumber data type.Access automatically provides a unique,sequential value for each record.Anne will not be able to edit that value.

The goal of building one-to-many relationships between tables is to minimize ____ data.

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  -In the accompanying figure,the data type for the PaymentAmt field is ____________________. -In the accompanying figure,the data type for the PaymentAmt field is ____________________.

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The Field Size property is not available for Currency fields.

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You can edit or delete a relationship once it has been created in the Relationships window.

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What data type sequences each new record with the next available integer?

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  -In the accompanying figure,the one side of a one-to-many relationship is referenced by which item? -In the accompanying figure,the "one" side of a one-to-many relationship is referenced by which item?

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The Input Mask property provides a pattern for data to be entered using three parts.

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Where do you modify field properties?

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A(n)____________________ record is a record in the "many" table that doesn't have a matching entry in the linking field of the "one" table.

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Which Short Text field property should you use to specify whether an entry was required for the field?

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You can enter optional field descriptions in Table ____ View.

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Which of the following is a clue that a database needs to be redesigned?

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In an Access relational database,to tie the information from one table to another,a(n)____ must be common to each table.

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Which of the following is NOT true about field properties?

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  -In the accompanying figure,item 1 points to a(n)____. -In the accompanying figure,item 1 points to a(n)____.

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Which of the following is NOT a problem with duplicated data?

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  -In the accompanying figure,explain why using an employee's last name as the primary key field in the Employees table does not constitute good database design. -In the accompanying figure,explain why using an employee's last name as the primary key field in the Employees table does not constitute good database design.

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The ____ key field is the linking field on the "many" side of the relationship.

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