Exam 1: Introduction

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Every time the set of requirements is ch...

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A) Operational purposes only
B) Analytical purposes only
C) Operational and analytical purposes
D) Neither for operational nor for analytical purposes

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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.

A) Front-end applications
B) DBMS
C) Database system
D) Indirect interaction

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B

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A) Information about the amount of money in a checking account
B) Information showing which airline routes in the United States have the most sales
C) Information about the cost of a product
D) Information showing the destination and origin of a particular airline route in the United States

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A) Database deployment
B) Logical modeling
C) Conceptual modeling
D) Database implementation

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A) Number of the development steps
B) Cost in time and resources required for each of the development steps
C) Level of importance of each of the development steps
D) Order of the development steps

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A database management system (...

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Metadata is the data that desc...

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Logical database modeling refers to the ...

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The database metadata contains the names...

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True

A) Deducting the correct amount of money from a customer's checking account upon an ATM withdrawal
B) Issuing a correct bill to a customer who purchased an airline ticket
C) Both A and B
D) None of the above

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A) Information
B) Data
C) Metadata
D) DBMS

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A) Database deployment
B) Logical modeling
C) Database use
D) All of the above

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