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identifies the quality of the data
Collection of data organized in a manner that allows access, retrieval, and use of that data
points out the accuracy of a computer’s output depends on the accuracy of the input
Data is organized in layers. What are those?
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A_________ is one byte. Numbers, letters, spaces, punctuation marks, or other symbols
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is a combination of one or more related characters Field name Field size Data type
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A ________ is a group of related fields
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A _________ is a collection of related records
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A__________ uniquely identifies each record
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In maintaining data. Users _____________ to a file when they obtain new data
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_______________refers to the procedures that keep data current. Adding records, modifying records, and deleting records.
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Allows users to create a computerized database, Add, modify, and delete data, Sort and retrieve data, Create forms and reports from the data
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Collection of unprocessed items Text Numbers Images Audio Video
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Users ______________________ to correct inaccurate data or update old data
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____________ compares data with a set of rules or values to find out if the data is correct
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A___________ contains data about each file in the database and each field in those files
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A _______ provides several tools that allow users and programs to retrieve and maintain data in the database. Query language, query by example, from, and report generator.
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A _____________ consists of simple, English-like statements that allow users to specify the data to display, print, or store
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_____________ provides a GUI to assist users with retrieving data
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A ________ is a window on the screen that provides areas for entering or modifying data in a database
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A ______________ allows users to design a report on the screen, retrieve data into the report design, and then display or print the report
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A ________provides means to ensure that only authorized users access data at permitted times
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A _____________consists of rules and standards that define how the database organizes data
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A _________________ stores data in tables that consist of rows and columns
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A__________ is a link within the data
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has a primary key
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Each___________ has a unique name
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___________________ is a query language that allows users to manage, update, and retrieve data
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An____________________ stores data in objects, often use Object Query Language (OQL) to manipulate and retrieve data
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A_________________can store data in more than two dimensions of data
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A ________________ is a huge database that stores and manages the data required to analyze historical and current transactions
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Decides on proper field placement, defines data relationships, and identifies users’ access privileges
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Creates and maintains the data dictionary, manages security, monitors performance, and checks backup and recovery procedures
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