Exam 3: Databases and Data Warehouses: Building Business
Exam 1: The Information Age in Which You Live: Changing184 Questions
Exam 2: Major Business Initiatives: Gaining Competitive137 Questions
Exam 3: Databases and Data Warehouses: Building Business158 Questions
Exam 4: Decision Support and Artificial Intelligence136 Questions
Exam 5: Electronic Commerce: Strategies for the New Economy175 Questions
Exam 6: Systems Development: Phases, Tools, and Techniques181 Questions
Exam 7: Enterprise Infrastructure, Metrics, and Business138 Questions
Exam 8: Protecting People and Information170 Questions
Exam 9: Emerging Trends and Technology152 Questions
Exam 10: Computer Hardware and Software170 Questions
Exam 11: Network Basics144 Questions
Exam 12: Careers in Business105 Questions
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Which data warehouse tools are slice-and-dice techniques that allow you to view multidimensional information from different perspectives?
(Multiple Choice)
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There can be duplicate primary keys in the same file in a database.
(True/False)
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Which data manipulation tool allows you to graphically design the answer to your business questions?
(Multiple Choice)
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Data-mining tools support the concept of OLTP in manipulating information to support decisions.
(True/False)
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A data mart is a subset of a data warehouse in which only a focused portion of the data warehouse information is kept.
(True/False)
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Which organizational function is responsible for developing security procedures for an organization?
(Multiple Choice)
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A data warehouse is a logical collection of information gathered from many different operational databases used to create business intelligence that supports business analysis activities and decision-making tasks.
(True/False)
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Which type of environment allows you to go beyond operational database systems to support business intelligence?
(Multiple Choice)
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A key consideration in today's business environment is ______ or the assigning of responsibility for ensuring the quality of information.
(Multiple Choice)
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A primary key from one file and a foreign key from another file are used to create a relationship between two files in a relational database.
(True/False)
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If a salesperson attempts to order merchandise for a customer who should but does not exist in the customer database,the database will typically generate an error message.This message indicates that an integrity constraint has been violated.
(True/False)
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What is the difference between data administration and database administration?
(Multiple Choice)
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A(n)_____ represents how users see information to meet their particular business needs.
(Short Answer)
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In a data warehouse,which tool would you use to build reports quickly and without having to write programming code?
(Multiple Choice)
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A(n)_____ represents how data is physically stored on a storage device.
(Short Answer)
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The _____ helps you add,change,and delete information in a database and mine it for valuable information.
(Short Answer)
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Query optimization facilities are used to create backups just in case the database is damaged or lost.
(True/False)
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