Exam 14: Tables and Queries in Relational Databases: Designing Databases and Extracting Data

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Which of the following is FALSE about changes in multitable queries?

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A

Linking tables using common fields is a suggested guideline for successfully adding fields to a database.

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True

Which of the following statements is TRUE about how Access and Excel share data?

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C

When designing a database,an important guideline is to store data in their largest parts.

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Which of the following is FALSE about multitable queries?

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The ________ group on the External Data tab has options that you can use to send a portion of a database to other applications.

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Using a field that contains a year of birth and a field that contains the current year to determine the age of a person listed in a database is called ________.

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Which statement accurately describes the function of a query?

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Which of the following is NOT a type of relationship available in Access 2013?

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A one-to-many relationship is established when the foreign key in the first table matches multiple primary key values in the second table.

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Match the following tabs in Access to functions available on that tab:
Home tab
import Excel data
Design tab
start a single-table query
Query Tools Design tab
delete a row
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Home tab
import Excel data
Design tab
start a single-table query
Query Tools Design tab
delete a row
Create tab
run a query
External Data tab
adjust column width
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The ________ data type can be used for fields that contain monetary values.

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Describe a wildcard in Access.Mention at least two wildcards that are available in Access.

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Match the following terms to their meanings:
constant
field in one table that is also the primary key of another table
data redundancy
the unnecessary storing of duplicate data
data type
produces a value from one or more existing,often numeric,fields
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Responses:
constant
field in one table that is also the primary key of another table
data redundancy
the unnecessary storing of duplicate data
data type
produces a value from one or more existing,often numeric,fields
foreign key
date of birth is a common field example
calculated field
determine the type of entry that can be made into a field
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Sarah is working in a database that stores resort vacation information.She needs to design a field that will allow a user to link to a Web page.Sarah should apply a(n)________ type.

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If a user selects the ________ Related Fields option while creating a relationship,Access will automatically modify all foreign key values in a related table to match any modifications made to the primary key.

(Short Answer)
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Match the following terms to their meanings:
field property
data type that automatically increments when a record is entered
short text data type
determines how a field looks and behaves
caption property
creates a label more readable than a field
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field property
data type that automatically increments when a record is entered
short text data type
determines how a field looks and behaves
caption property
creates a label more readable than a field
AutoNumber
can hold up to 255 characters
number data type
can be set to Integer
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Match the following data types to their examples:
Long Text
JPG image of a lake
AutoNumber
a business letter created in Word
OLE Object
description of new car for sale
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Responses:
Long Text
JPG image of a lake
AutoNumber
a business letter created in Word
OLE Object
description of new car for sale
Attachment
2020 Flanders St.
Short Text
1,2,3
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An unchanging value is called a(n)________.

(Short Answer)
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Match the following property types to their descriptions:
Result Type
changes the way a field is displayed but does not affect the stored value
Indexed
increases the efficiency of a search on a designated field
Validation Text
enters the format for a calculated field result
Correct Answer:
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Premises:
Responses:
Result Type
changes the way a field is displayed but does not affect the stored value
Indexed
increases the efficiency of a search on a designated field
Validation Text
enters the format for a calculated field result
Required
indicates that a value for the field must be entered
Format
specifies the error message that is displayed when the validation rule is violated
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