Exam 4: Database Processing

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When you modify or delete data present in a database,you are ________.

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In a data model,a(n)________ is something that a user wants to track.

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________ in an E-R diagram refer to the least number of entities required in a relationship.

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Reports show data in a structured context.

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Most database applications meet all requirements for business needs.

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Identify the first step in transforming a data model into a relational database design.

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The purpose of a database is to keep track of things that involve a single theme.

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The easiest time to change the database structure is after the data modeling stage.

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Albert creates a relational database to store employee performance statistics.He stores each employee's data in independent rows and creates a column named "Employee Number" to assign unique numbers to each employee.This column is referred to as a(n)________.

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Columns that are keys to different tables other than the ones in which they reside are called ___________.

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______________ products process large organizational and workgroup databases.

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Which of the following is the smallest data element in a database?

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The format of metadata depends on the software product that is processing the database.

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A database is a self-describing collection of integrated records.

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A DBMS and database mean the same thing and are synonymous terms that can be used interchangeably.

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Data duplication is an example of a data integrity problem.

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A query shows the results of a search by a keyword.

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A data model describes data and relationships that will be stored in the database.

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The forked lines on the right side of a line on an E-R diagram that indicate a 1:N relationship between two entities are referred to as ________.

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Locking must be used to coordinate the activities of users to prevent the lost-update problem.

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