Exam 9: Database Design

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The testing and evaluation phase of the Database Life Cycle (DBLC)occurs after applications programming.

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The implementation phase of database design includes creating the database storage structure and loading the database,but does not provide for data management.

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In DBLC,the phase after the database initial study is .

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The database contents are loaded during the phase of the Systems Development Life Cycle (SDLC).

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The first step in developing the conceptual model using ER diagrams is to .

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"What are the requirements of the current system's end users?" is a question asked during the phase of the Systems Development Life Cycle (SDLC).

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The Systems Development Life Cycle's (SDLC's)planning phase yields a general overview of the company and its objectives.

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is the process that establishes the need for,and the extent of,an information system.

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In most modern relational DBMSs,a new database implementation requires the creation of special storage-related constructs to house the end-user tables.

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The first step in the ER model verification process is to .

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List and describe the different levels at which database backups can be performed.

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The proposed system is subject to limits known as ,which are external to the system.

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"Should the existing system be replaced?" is a question that is asked during the stage of the Systems Development Life Cycle (SDLC).

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A rule is a brief and precise narrative of a policy,procedure,or principle within a specific organization's environment.

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The primary objective in database design is to create complete,normalized,nonredundant,and fully integrated conceptual,logical,and physical database models.

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After the initial declarations in Database Life Cycle (DBLC),the database designer must carefully probe in order to generate additional information that will help define the problem within the larger framework of company operations.

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is a technique that creates logical representations of computing resources that are independent of the underlying physical computing resources.

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Selecting database management system (DBMS)software is part of the phase of the Database Life Cycle (DBLC).

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When selecting DBMS ,items to consider include processors,RAM,and disk space.

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The database administrator must be prepared to perform routine maintenance activities within the database.

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