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What is a business that collects personal information about consumers and sells that information to other organizations?


A) Repository.
B) Data warehouse.
C) Data aggregation.
D) Data broker.

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________ can compare two or more data sets to identify patterns and trends.


A) Comparative analysis.
B) Competitive monitoring.
C) Data-driven decision management.
D) Competitive analysis.

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A data warehouse is a logical collection of information, gathered from many different operational databases, that supports business analysis activities and decision-making tasks.

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Integrity constraints are rules that help ensure the quality of information.

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What is the ultimate outcome of a data warehouse?


A) Data goals
B) Data relationships
C) Data marketing
D) Data marts

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What is distributed computing?


A) A collection of large, complex data sets, including structured and unstructured data, which cannot be analyzed using traditional database methods and tools.
B) Processes and manages algorithms across many machines in a computing environment.
C) Focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.
D) Extracts knowledge from data by performing statistical analysis, data mining, and advanced analytics on big data to identify trends, market changes, and other relevant information.

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Complete information asks if there is an incorrect value in the information.

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hierarchical database model stores information in the form of logically related two-dimensional tables.

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What is static information?


A) The person responsible for creating the original website content.
B) The person responsible for updating and maintaining website content.
C) Includes fixed data incapable of change in the event of a user action.
D) Includes data that change based on user action.

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What displays information graphically so it can be easily understood?


A) Informing
B) Infographics
C) Data visualization
D) Business intelligence dashboards

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MMSDB creates, reads, updates, and deletes data in a database while controlling access and security.

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Many firms' complete data quality audits to determine the accuracy and completeness of its data.

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What includes fixed data incapable of change in the event of a user action?


A) Content creator
B) Content editor
C) Static information
D) Dynamic information

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What are the rules that enforce basic and fundamental information-based constraints?


A) Responsibly integrity constraints
B) Quality constraints
C) Web integrity constraints
D) Relational integrity constraints

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What is master data management?


A) Occurs when the same data element has different values.
B) Occurs when a system produces incorrect, inconsistent, or duplicate data.
C) Refers to the overall management of the availability, usability, integrity, and security of company data.
D) The practice of gathering data and ensuring that it is uniform, accurate, consistent, and complete, including such entities as customers, suppliers, products, sales, employees, and other critical entities that are commonly integrated across organizational systems.

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A repository is a central location in which data is stored and managed.

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Identity management is the practice of gathering data and ensuring that it is uniform, accurate, consistent, and complete, including such entities as customers, suppliers, products, sales, employees, and other critical entities that are commonly integrated across organizational systems.

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In terms of big data what is veracity?


A) Includes different forms of structured and unstructured data.
B) Includes the uncertainty of data, including biases, noise, and abnormalities.
C) Includes the scale of data.
D) Includes the analysis of streaming data as it travels around the Internet.

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Data visualization tools move beyond Excel graphs and charts into sophisticated analysis techniques such as pie charts, controls, instruments, maps, time-series graphs, and more.

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What is the primary tool that retrieves information and helps users graphically design the answer to a question?


A) Data mining tools
B) Structured example language
C) Query-by-example tool
D) Relational query tool

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