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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?

A_________ is one byte. Numbers, letters, spaces, punctuation marks, or other symbols

is a combination of one or more related characters Field name Field size Data type

A ________ is a group of related fields

A _________ is a collection of related records

A__________ uniquely identifies each record

In maintaining data. Users _____________ to a file when they obtain new data

_______________refers to the procedures that keep data current. Adding records, modifying records, and deleting records.

Allows users to create a computerized database, Add, modify, and delete data, Sort and retrieve data, Create forms and reports from the data

Collection of unprocessed items Text Numbers Images Audio Video

Users ______________________ to correct inaccurate data or update old data

____________ compares data with a set of rules or values to find out if the data is correct

A___________ contains data about each file in the database and each field in those files

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.

A _____________ consists of simple, English-like statements that allow users to specify the data to display, print, or store

_____________ provides a GUI to assist users with retrieving data

A ________ is a window on the screen that provides areas for entering or modifying data in a database

A ______________ allows users to design a report on the screen, retrieve data into the report design, and then display or print the report

A ________provides means to ensure that only authorized users access data at permitted times

A _____________consists of rules and standards that define how the database organizes data

A _________________ stores data in tables that consist of rows and columns

A__________ is a link within the data

has a primary key

Each___________ has a unique name

___________________ is a query language that allows users to manage, update, and retrieve data

An____________________ stores data in objects, often use Object Query Language (OQL) to manipulate and retrieve data

A_________________can store data in more than two dimensions of data

A ________________ is a huge database that stores and manages the data required to analyze historical and current transactions

Decides on proper field placement, defines data relationships, and identifies users’ access privileges

Creates and maintains the data dictionary, manages security, monitors performance, and checks backup and recovery procedures