Exam 1: Overview of Database Concepts

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A(n)______________________________ is used to create and maintain the structure of a database.​

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database management system
(DBMS)

Which of the following does not contain repeating groups,but has a primary key and possibly partial dependencies?​

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B

Which of the following may contain repeating groups of data?​

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A

A ____ is a storage structure designed to hold a collection of data.​

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The occurrence of data anomalies would indicate an unnormalized database design.​

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A foreign key appears on the many side of a one-to-many relationship.​

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Which of the following terms refers to a group of related records?​

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A record in the logical design of a database is represented by what in the physical database?​

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Analyzing historical sales data stored in a database is commonly referred to as ____.​

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Which of the following is used to determine the correct organization for data that is to be stored in a database?​

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Which of the following committees are responsible for establishing SQL guidelines?​

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Which of the following is used to uniquely identify each record?​

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A(n)____________________ is a group of interrelated files.​

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SQL commands can be issued in Oracle 12c through ____________________ which is an interface that allows users to interact with the database.​

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Analyzing historical data stored in a database is referred to as ____________________.​

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A(n)____________________ is a group of related fields.​

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The simplest approach to remove a partial dependency is to use each portion of the primary key to create separate tables.​

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A(n)____________________ table can be added to the physical database to eliminate a many-to-many relationship.​

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Partial dependency exists if what conditions exist?​

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If at least one value in a record does not depend upon the primary key,then a _________________________ exists.​

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