Exam 12: Databases, Controls, and Security

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A relational database table is in ____ normal form if it has no repeating fields or groups of fields,and hence all rows have the same columns.

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A

A(n)____ describes the structure,content,and access controls of a physical data store or database.

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C

An integrity control that verifies the data in one field against the data in other fields is called a ____ control.

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B

In a relational database,a row can be referred to as a(n)____.

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Referential integrity is normally enforced by the ____.

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Problem domain modeling and database normalization are incompatible techniques for relational database design.

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Classes that participate in a classification relationship can only be represented within a relational database as a single table containing all the attributes in each class.

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____ are a critical element of relational database design because they are the bases for representing relationships among tables.

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A control that protects the assets of an organization against all threats,primarily external threats is called ______ control.

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What can be said about the following relational database table (key is underlined): (Choose the most correct answer.) CourseSectionID,StudentID,Grade,StudentName

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A(n)____________________ is the list of users who have rights to access the system and data.

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A relation describes the structure,content,and access controls of a physical data store or database.

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A significant disadvantage of a single server database architecture is that it ____.

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A relational database table is in ____ normal form if every non-key field is functionally dependent on the primary key.

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A relational database table is in third normal form (3NF)if it is in second normal form (2NF)and if every non-key field is functionally dependent on the primary key.

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A data type that is defined by extending or combining other data types is called a(n)______ data type.

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One-to-many and many-to-many relationships are both represented by foreign keys in a relational database.

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Using digital signatures is primarily a technique to ____.

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Referential integrity is a consistent relational database state in which every foreign key value also exists as a primary key value.

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List and briefly describe the four types of database server architecture described in the textbook.

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