Exam 11: Information and Data Management: Organizing, Verifying, Maintaining, and Accessing
Exam 1: Digital Literacy: Introducing a World of Technology181 Questions
Exam 2: The Internet: Accessing, Searching, Sharing, and Communicating181 Questions
Exam 3: Computers and Mobile Devices: Evaluating the Possibilities181 Questions
Exam 4: Programs and Apps: Using Software at Work, School, and Home181 Questions
Exam 5: Digital Safety and Security: Identifying Threats, Issues, and Defenses181 Questions
Exam 6: Inside Computers and Mobile Devices: Exploring the Components181 Questions
Exam 7: Input and Output: Examining Popular Devices181 Questions
Exam 8: Digital Storage: Preserving on Media and on the Cloud181 Questions
Exam 9: Operating Systems: Managing, Coordinating, and Monitoring Resources181 Questions
Exam 10: Communications and Networks: Sending and Receiving Digital Content181 Questions
Exam 11: Information and Data Management: Organizing, Verifying, Maintaining, and Accessing181 Questions
Exam 12: Information Systems and Program Development: Designing and Building Solutions181 Questions
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In a database, the data ____________________ specifies the kind of data a field can contain and how the field is used.
(Short Answer)
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A relational database typically processes and summarizes large numbers of records efficiently.
(True/False)
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Data in a database is less vulnerable than data in file processing systems.
(True/False)
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A(n) ____________________ verifies that a required field contains data.
(Short Answer)
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A common reason to change a record is to update old data with new data.
(True/False)
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In a relational database, users can set up a relationship between tables at any time, but the tables must have a common row or field.
(True/False)
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COGNITIVE ASSESSMENT Which term is used to describe the practice that users' access privileges are limited to the lowest level necessary to perform required tasks?
(Multiple Choice)
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Some report generators allow you to create a webpage, which can be interactive.
(True/False)
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COGNITIVE ASSESSMENT Which term does a user of a relational database use to refer to a file?
(Multiple Choice)
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COGNITIVE ASSESSMENT While working with a database, you encounter a wizard. What best describes the purpose of a wizard?
(Multiple Choice)
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Check digits are the only type of validity check that is not able to validate data accuracy.
(True/False)
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With the database approach, most data items are stored in multiple files, which greatly reduces duplicate data.
(True/False)
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COGNITIVE ASSESSMENT If you are running a check that applies a formula to the primary key, what kind of check are you running?
(Multiple Choice)
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COGNITIVE ASSESSMENT Which of the following statements is NOT true about the database approach?
(Multiple Choice)
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When a(n) ____________________ no longer is needed, a user deletes it from a file.
(Short Answer)
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Which of the following is an item that contains data, as well as the actions that read or process the data?
(Multiple Choice)
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