Software

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Flat File Database
A single table that stores data records arranged in fields
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Record
A set of data relating to an individual or object
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Field
A single category of data within a record
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Criteria
Used to define database queries, such as 'show all product numbers with sales over £2000'
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Relational Database
Stores data in tables that are linked together through primary keys. A primary key provides a unique identifier for each field
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Entity
A thing about which data is held in a database
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Pixel
A single, usually square, dot that makes up a bitmap image
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Vector
Graphics that store the instructions for drawing each object on the page, rather than the picture as a whole
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Multimedia
Combined use of different media- text, pictures, moving images and sound`
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Interactive
Gives the user input choices that affect their path through the material
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HTML (HyperText Markup Language)
The language in which webpages are written
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RSS Feed (Really Simple Syndication)
Allows you to see when websites have added new content as soon as it is published, without having to visit the websites you have taken the feed from
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Operating Systems Software
The low-level software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals
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Applications Software
Complete, self-contained, computer programs that performs a specific useful task, other than system maintenance functions,
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Other cards in this set

Card 2

Front

A set of data relating to an individual or object

Back

Record

Card 3

Front

A single category of data within a record

Back

Preview of the back of card 3

Card 4

Front

Used to define database queries, such as 'show all product numbers with sales over £2000'

Back

Preview of the back of card 4

Card 5

Front

Stores data in tables that are linked together through primary keys. A primary key provides a unique identifier for each field

Back

Preview of the back of card 5
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