Exam 11: Behind the Scenes: Databases and Information Systems
Exam 1: Using Technology to Change the World72 Questions
Exam 2: Looking at Computers: Understanding the Parts75 Questions
Exam 3: Using the Internet: Making the Most of the Webs Resources75 Questions
Exam 4: Application Software: Programs That Let You Work and Play75 Questions
Exam 5: System Software: the Operating System, Utility Programs, and File Management74 Questions
Exam 6: Understanding and Assessing Hardware: Evaluating Your System75 Questions
Exam 7: Networking: Connecting Computing Devices75 Questions
Exam 8: Digital Devices and Media: Managing a Digital Lifestyle75 Questions
Exam 9: Securing Your System: Protecting Your Digital Data and Devices75 Questions
Exam 10: Behind the Scenes: Software Programming75 Questions
Exam 11: Behind the Scenes: Databases and Information Systems75 Questions
Exam 12: Behind the Scenes: Networking and Security in the Business World75 Questions
Exam 13: Behind the Scenes: How the Internet Works75 Questions
Exam 14: Tif 1: the History of the Personal Computer38 Questions
Exam 15: Tif 2: Information Technology Ethics37 Questions
Exam 16: Tif 3: Under the Hood38 Questions
Exam 17: Tif 4: Careers in It38 Questions
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Data staging consists of all of the following steps, EXCEPT ________.
(Multiple Choice)
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Match each of the following terms to its definition:
Correct Answer:
Premises:
Responses:
(Matching)
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Normalization means that there are no data entry errors in a database.
(True/False)
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A(n) ________ provides a view of data fields to be filled in with appropriate labels to assist a user in entering data into the database.
(Short Answer)
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A(n) ________ check determines whether a required field such as LastName was filled in.
(Multiple Choice)
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Data mining analyzes and investigates large amounts of data with the intention of discovering significant patterns or trends.
(True/False)
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________ data are information about how users of a company's website move through the web pages.
(Short Answer)
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Match each of the following terms to its definition:
Correct Answer:
Premises:
Responses:
(Matching)
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Data redundancy ensures that the data contained in the database is accurate and reliable.
(True/False)
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In a relational database, a(n) ________ relationship indicates that a record that appears only one time in a table, may appear multiple times in a related table.
(Short Answer)
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When creating a data warehouse, ________ is is the process that extracts data from source databases, reformats the data, and stores them in the warehouse.
(Short Answer)
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