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Unformatted text preview: Chapter 10 Study Guide T - Data is a collection of unprocessed items, which can include text, numbers, images, audio, and video T - A database management system allows users to create forms and reports from the data in the database False - A range check ensures users enter only numeric data in a field T - A check digit often confirms the accuracy of a primary key value T - Databases require less memory, storage, and processing power than a file processing system False - A report is a window on the screen that provides areas for entering or modifying data in a database (this is an entry form) T - Continuous backup is a backup plan in which all data is backed up whenever change is made T - A relationship is a link within the data in a database False - Normalization is a process designed to ensure the data within the relations (tables) is duplicated so that it is not lost (it contains the LEAST amount of duplication) T - The data in a distributed database exists in many separate locations throughout a...
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- Fall '10
- Distributed Database, data Data Modeler, Field Size Data, dictionary c. data