Exam 12: Database Design

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  The accompanying figure shows the Course table in the Camashaly Design database. In a relational database, the order of the rows and the order of the columns are _____. The accompanying figure shows the Course table in the Camashaly Design database. In a relational database, the order of the rows and the order of the columns are _____.

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Verified

C

A table is in third normal form (3NF) if it is in second normal form and if the only determinants it contains are _____ keys.

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Verified

D

A tuple is a property of an entity.

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False

If one employee is assigned to a project and each project has only one employee working on it, there is a(n) ____________________ relationship between employees and projects.

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  The accompanying figure shows the shorthand representation for a Course Offerings table containing a repeating group. To convert the table to _____, remove the parentheses enclosing the repeating group and expand the primary key to include the key to the repeating group. The accompanying figure shows the shorthand representation for a Course Offerings table containing a repeating group. To convert the table to _____, remove the parentheses enclosing the repeating group and expand the primary key to include the key to the repeating group.

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Modified Multiple Choice Columns in a table often are called _____.

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If there are two possibilities for a primary key, both fields are referred to as ____________________ keys.

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The formal term for a table is _____.

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Modified Multiple Choice Rows in a table often are called _____.

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What is the goal of normalization?

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When duplicate field names exist in a database, you need to indicate the field to which you are referring. You do so by writing both the table name and the field name separated by a _____.

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The relationship between business analysts and clients is an example of a one-to-one relationship because one business analyst is associated with many clients, but each client has only one business analyst.

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The determination of database requirements is part of a process known as systems analysis .

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A table is in third normal form (3NF) if it is second normal form and if the only determinants it contains are candidate keys.

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Social Security Number and Employee ID are candidate keys for a table. An organization chooses Employee ID as the primary key. Social Security Number is considered a(n) _____ key.

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If a client can be offered many courses and each course is offered to many clients, there is a(n) _____ relationship between clients and courses.

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The ____________________ key provides an important way of distinguishing one row in a table from another.

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Identify the letter of the choice that best matches the phrase or definition.
Premises:
Alternate name for a column in a table.
Responses:
attribute
tuple
field
Correct Answer:
Verified
Premises:
Responses:
Alternate name for a column in a table.
attribute
(Matching)
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Identify the letter of the choice that best matches the phrase or definition.
Premises:
Property of an entity.
Responses:
field
relation
normalization
Correct Answer:
Verified
Premises:
Responses:
Property of an entity.
field
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The process of determining the particular tables and fields that will make up a database is known as _____.

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