Exam 3: Database Systems, Data Warehouses and Data Marts
Exam 1: Information Systems: An Overview208 Questions
Exam 2: Computers: The Machines Behind Computing105 Questions
Exam 3: Database Systems, Data Warehouses and Data Marts105 Questions
Exam 4: Personal, Legal, Ethical and Organizational Issues of Information Systems105 Questions
Exam 5: Protecting Information Resources109 Questions
Exam 6: Data Communication105 Questions
Exam 7: The Internet, Intranets, and Extranets105 Questions
Exam 8: E-Commerce105 Questions
Exam 9: Global Information Systems109 Questions
Exam 10: Building Successful Information Systems105 Questions
Exam 11: Enterprise Systems106 Questions
Exam 12: Management Support Systems105 Questions
Exam 13: Intelligent Information Systems105 Questions
Exam 14: Emerging Trends, Technologies, and Applications105 Questions
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In the context of segmentation of customers in database marketing, _____is used to discover patterns and relationships.is a variable that includes gender, age, income, and marital status.
(Multiple Choice)
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Which of the following components of a database management system (DBMS) is used to design elements of an application using a database, such as data entry screens, interactive menus, and interfaces with other programming languages?
(Multiple Choice)
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List and describe the features of data in a data warehouse in contrast to data in a database.
(Essay)
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To begin designing a relational database, you must define the _____ by defining each table and the fields in it.
(Multiple Choice)
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In a relational database model, a _____ is a field in a relational table that matches the primary key column of another table.
(Multiple Choice)
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The _____of a database involves how information appears to users and how it can be organized and retrieved.
(Multiple Choice)
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In the context of how information is viewed in a database, the _____ involves how data is stored on and retrieved from storage media.
(Multiple Choice)
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A _____ is a collection of data from a variety of sources used to support decision-making applications and generate business intelligence.
(Multiple Choice)
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In data warehouses, _____ is information about data-its content, quality, condition, origin, and other characteristics.
(Multiple Choice)
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The _____ component of a database management system (DBMS) is used to create and maintain the data dictionary.
(Multiple Choice)
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In contrast to data in a database, data in a data warehouse is described as subject oriented, which means that it _____.
(Multiple Choice)
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A _____ is usually a smaller version of a data warehouse, used by a single department or function.
(Multiple Choice)
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Which of the following components of a database management system (DBMS) is responsible for data storage, manipulation, and retrieval?
(Multiple Choice)
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In the context of the types of data in a database, which of the following is a source of internal data?
(Multiple Choice)
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Describe the tasks performed in the first normal form (1NF) stage of normalization to improve database efficiency.
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In a(n) _____, nodes with the same parents are called twins or siblings.
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