Exam 5: Database Design: Normalization

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Discuss the overall process of normalization as it relates to anomalies and list the most common normal forms.

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Which of the following tables should be converted to third normal form?

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What do you call a table that contains a repeating group?

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Which of the following tables is most likely a lookup table?

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Which of the following statements describes a table in first normal form?

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Which Access function returns the position of the space character in a field?

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_____ follows a series of steps to break columns into smaller tables to identify entities and facts about each entity.

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A table is in second normal form when it is in first normal form and _____.

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Which normal form has additional conditions that further remove data redundancies and eliminate data modification anomalies beyond the Boyce-Codd normal form?

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A table is in first normal form when it does not contain repeating groups, each column contains atomic values, and there are no duplicate records.

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A(n) _____ is a piece of data that cannot be meaningfully divided.

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When the primary key field consists of a combination of two or more fields, it is called a _____.

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Which of the following expressions combines the atomic values from two fields in a LastName, FirstName format in an expression in an Access query?

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An Employee field with an employee's full name contains an atomic value.

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In the following Projects table, which field is functionally dependent on the ClientID field? Projects (ProjectID, ProjectType, ProjectName, ProjectManager, Budget, ClientID)

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A(n) _____ results if you cannot add data to the database due to absence of other data.

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_____ refers to how attributes (fields) depend on or relate to other attributes in a relation (table).

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Discuss how a primary key, candidate key, and composite key are related.

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The primary key can be a composite key, which is a combination of two or more fields.

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_____ describes the relationship of attributes in an entity.

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