Exam 1: Introduction

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What is the difference between developing the initial and subsequent versions of the database system?

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Unlike with the initial version,in the subsequent versions not all requirements will be collected from scratch.Original requirements provide the starting point for additions and alterations.Many of the additions and modifications result from observations and feedback by the end users during the use of the previous version,indicating the ways in which the database system can be improved or expanded.Other new requirements may stem from changes in the business processes that the database system supports,or changes in underlying technology.

Conceptual data modeling is another term for requirements visualization.

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Database implementation involves using ________ to implement the database model as an actual database.

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B

The type of interaction between the end user and the database that involves front-end applications is called direct interaction.

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Which of the following is an example of analytical information?

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A DBMS can be used for creation of databases.

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Elaborate on why implicit requirement changes are not permitted.

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Information can be used for:

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Describe the two types of interaction between the end user and the database.

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What does the database metadata contain?

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Analytical databases collect and present operational information in support of daily operational procedures and processes.

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Which of the following is an example of a daily operational procedure or task supported by an operational database?

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What is the difference between conceptual and logical database modeling?

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During a proper requirements collection process,the requirements can be added iteratively and implicitly.

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The description of the structure and the properties of the data fits into which category?

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Which of the following is a part of the database requirements step?

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The difference in the scope of databases is reflected in the:

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Requirements can be refined and/or expanded following:

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What is metadata?

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What is the purpose of a DBMS?

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