Exam 3: Data Modeling

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

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The REA accounting framework is most closely associated with which of the following?

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Within a database context,the relationship between "military officer" and "private" would most likely be:

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The _________ helps developers document a database:

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A relational data structure should never be used for accounting systems.

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The largest unit of information in the data hierarchy is a record.

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

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

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Within a database context,the relationship between "natural parent" and "child" would most likely be:

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Master files used to plan and report on the resources required for the coming period are:

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All of these are types of record keys except:

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The process of data normalization refers to:

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In the REA framework,an account receivable would be classified as a(n):

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In the E-R model,an oval denotes a(n):

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The idea behind concurrency control is to deny several users access to the same database record at the same time.

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A database is in second normal form if all of its records are in first normal form,and a second,duplicate record exists for each of them.

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There are exactly three normal forms.

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Within a database context,the relationship between "sales invoice" and "line item" would most likely be:

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In the REA framework,which of these would be recorded as an "event?"

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