Exam 5: Database Design: Normalization
Exam 1: Introduction to Database Management50 Questions
Exam 2: The Relational Model: Introduction, Qbe, and Relational Algebra50 Questions
Exam 3: The Relational Model: SQL50 Questions
Exam 4: The Relational Model: Advanced Topics50 Questions
Exam 5: Database Design: Normalization50 Questions
Exam 6: Database Design: Relationships50 Questions
Exam 7: Database Management Systems Processes and Services50 Questions
Exam 8: Database Industry Careers50 Questions
Exam 9: Database Industry Trends50 Questions
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Discuss the overall process of normalization as it relates to anomalies and list the most common normal forms.
(Essay)
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Which of the following tables should be converted to third normal form?
(Multiple Choice)
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Which of the following tables is most likely a lookup table?
(Multiple Choice)
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Which of the following statements describes a table in first normal form?
(Multiple Choice)
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Which Access function returns the position of the space character in a field?
(Multiple Choice)
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_____ follows a series of steps to break columns into smaller tables to identify entities and facts about each entity.
(Multiple Choice)
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A table is in second normal form when it is in first normal form and _____.
(Multiple Choice)
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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?
(Multiple Choice)
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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.
(True/False)
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A(n) _____ is a piece of data that cannot be meaningfully divided.
(Multiple Choice)
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When the primary key field consists of a combination of two or more fields, it is called a _____.
(Multiple Choice)
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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?
(Multiple Choice)
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An Employee field with an employee's full name contains an atomic value.
(True/False)
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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)
(Multiple Choice)
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A(n) _____ results if you cannot add data to the database due to absence of other data.
(Multiple Choice)
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_____ refers to how attributes (fields) depend on or relate to other attributes in a relation (table).
(Multiple Choice)
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Discuss how a primary key, candidate key, and composite key are related.
(Essay)
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The primary key can be a composite key, which is a combination of two or more fields.
(True/False)
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_____ describes the relationship of attributes in an entity.
(Multiple Choice)
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