Exam 14: Database Design

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Which of these comes closest in structure to that of a hierarchical database?

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Which of these would be an example of a "resource" in the REA framework?

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The letter "M" in the acronym DBMS stands for "maintenance."

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The correct order of elements, from smallest to largest, in the data hierarchy is data field, file (table), record, database.

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Given the flexibility and usefulness of computerized accounting databases, a company will always find it cost effective to use them in processing, storing, and retrieving accounting data.

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The correct order of elements, from smallest to largest, in the data hierarchy is database, data field, record, file (table).

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In the REA framework, a database designer should create a ____ for each entity.

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In the E-R model, this symbol represents a database entity such as a customer:

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A sale is an example of an event in the REA accounting framework.

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The basic unit of information in an accounting information database is a table.

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A data dictionary is a computer file describing the data items of an accounting database.

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Edit tests that catch data entry errors are examples of:

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An example of a "one-to-one" relationship is "employee to assigned parking stall."

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The Oxford Corporation has the following eleven master files: * Accounts payable \quad \quad \quad * Raw materials inventory * Accounts receivable \quad \quad *Sales summary * Bill of materials \quad \quad \quad \quad * Vendor history * Finished goods inventory \quad * Work in process inventory * Open production orders \quad \quad * Operations list (labor operations and * Open purchase orders \quad \quad machine requirements for production) -Master files that are maintained as part of the processing of purchase transactions are:

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An employee number is a good example of a useful primary record key.

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Which of the following is not an objective of a computerized database?

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This item helps developers document a database:

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A database is in third normal form if all of its records are in second normal form, and there are no transitive dependencies.

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An example of a database cardinality is "one-to-many."

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An example of a transitive relationship in a medical application is the one between "doctor number" and "patient name."

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