Exam 3: Data and Business Intelligence
Exam 1: Information Systems in Business122 Questions
Exam 2: Computers and Their Business Applications117 Questions
Exam 3: Data and Business Intelligence127 Questions
Exam 4: Personal, Legal, Ethical, and Organizational Issues124 Questions
Exam 5: Protecting Information Resources122 Questions
Exam 6: Data Communication: Delivering Information Anywhere and Anytime121 Questions
Exam 7: A Connected World118 Questions
Exam 8: E-Commerce128 Questions
Exam 9: Global Information Systems124 Questions
Exam 10: Building Successful Information Systems106 Questions
Exam 11: Enterprise Systems135 Questions
Exam 12: Supporting Decisions and Processes110 Questions
Exam 13: Artificial Intelligence and Automation125 Questions
Exam 14: Emerging Trends, Technologies, and Applications112 Questions
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There are, to date, many legal requirements for protecting privacy while using big data analytics.
(True/False)
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In the context of data warehouses, briefly explain extraction, transformation, and loading (ETL).
(Essay)
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In object-oriented databases, grouping objects along with their attributes and methods into a class is called _____ .
(Multiple Choice)
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Although a database can consist of only a single file, it is usually a group of files.
(True/False)
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Data warehouses are sometimes called hypercubes because they _____.
(Multiple Choice)
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_____ , used in object-oriented databases, refers to new objects being created faster and more easily by entering new data in attributes.
(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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The data _____ component of a database management system (DBMS)is used for tasks such as backup and recovery, security, and change management.
(Multiple Choice)
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In the context of segmentation of customers in database marketing, _____ is a variable that includes gender, age, income, and marital status.
(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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Disks are sequential access devices, whereas tapes are random access devices.
(True/False)
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A _____ acts as an interface to a database, retrieving data for users and allowing users to enter data in the database.
(Multiple Choice)
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A select operation pares down a table in a relational database by eliminating columns according to certain criteria.
(True/False)
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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 the context of database marketing, when a buyer is segmented on the basis of variable psychographics, it explains _____.
(Multiple Choice)
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Briefly discuss the advantages and disadvantages of database marketing.
(Essay)
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_____ analysis is used to discover patterns and relationships.
(Multiple Choice)
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