+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
A(n) ____________________ is a collection of data organized in a manner that allows access, retrieval, and use of that data.
|
Database
|
|
2.
____________________ is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
|
Data
|
|
The ____________________ defines the maximum number of characters a field can contain.
|
Field size
|
|
The ____________________ specifies the kind of data a field can contain and how the field is used.
|
Data type
|
|
A(n) ____________________ is a collection of related records stored on a storage medium such as a hard disk, CD, or DVD.
|
Data file
|
|
A(n) ____________________ uniquely identifies each field.
|
Field name
|
|
In a database file, a(n) ____________________ uniquely identifies each record in a file.
|
Key field or primary key
|
|
____________________ is the process of comparing data with a set of rules or values to find out if the data is correct.
|
Validation
|
|
9.
A(n) ____________________ ensures that users enter only alphabetic data into a field
|
Alphabetic check
|
|
A(n) ____________________ run on the data shown in Figure 9-3 determines whether a number is within a specified range
|
Range check
|
|
11.
A(n) ____________________ is a number(s) or character(s) that is appended to or inserted in a primary key value.
|
Check digit
|
|
In a typical _________________________, each department or area within an organization has its own set of files.
|
File processing system
|
|
When a company uses a(n) ____________________, many programs and users share the data in a database
|
Database approach
|
|
A(n) ____________________ uses the logs and/or backups to restore a database when it becomes damaged or destroyed.
|
A(n) ____________________ uses the logs and/or backups to restore a database when it becomes damaged or destroyed.
|
|
A(n) ____________________ consists of rules and standards that define how the database organizes data.
|
Data model
|
