Exam 3: Data and Knowledge Management

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Relational databases reduce the data redundancy found in flat files.

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Hadoop helped overcome the Ebola outbreak in Africa by making it easier to analyze data from many different sources.

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Comments posted on social networking sites illustrate the ________ characteristic of Big Data.

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Performance Bicycle added a knowledge management system to capture _______ knowledge for the benefit of _________.

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Your last name is a ____________ key.

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Suppose you sell athletic equipment (e.g. shoes, workout clothes, etc.) online and want to put Big Data to use. How would you do this?

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Your phone number is an example of a _________.

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Which of the following is NOT a problem associated with Big Data?

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Electronic medical records are now exclusively used by physicians.

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Create an example database for your college or university. You should have three tables with at least three rows and three columns per table. Identify each term in the hierarchy of data for a computer-based file (except the bit) and the primary and foreign keys.

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Your course syllabus is an example of __________ knowledge.

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Master data and transaction data are synonymous.

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John Smith is a customer of XYZ Co. In the database, John Smith is a(n) _________.

(Multiple Choice)
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A data file is a collection of logically related ________.

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Which of the following is NOT a source system for a data warehouse?

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A customer number in an order table would be a __________ key.

(Multiple Choice)
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Performance Bicycle implemented a _______ to improve its business.

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Practically, users should not have access to databases.

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The three characteristics of Big Data are ______________________.

(Short Answer)
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At its core, Sarbanes-Oxley is a federal regulation that helps control IT.

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