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Web design terms
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42
Computer Science
11th Grade
04/21/2016

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Term
Responsive Web Design
Definition
Refers to using existing techniques involving flexible grid layout, flexible images, and media and media queries into a unified approach to web design.
Term
Resolution
Definition
A simple count of the number of pixels across the entire width and height of a device
Term
Pixels per inch (PPI)
Definition
A measure of screen density refers to the number of device pixels on a physical surface
Term
Device Pixel
Definition
The tiniest physical unit in a display: also known as a physical pixel
Term
Bitmap pixel
Definition
The smallest unit of data in a raster image
Term
reference pixel
Definition
A W3C standard based on an optical reference unit that might be twice the size of a hardware pixel. This new pixel should look exactly the same in all viewing situations.
Term
Pixel density
Definition
The number of device pixels on a physical surface; often measured in pixels per inch.
Term
Viewport
Definition
The rectangular area measured in pixels that is viewable on a device screen.
Term
Fixed-width Layout
Definition
The width of the site is bound to a certain number of pixels.
Term
Fluid Layout
Definition
The web design's dimensions are defined in percentages rather than pixels.
Term
Em space
Definition
1 em equals the current font size; in a web browser it equals 16 px
Term
Relative Units
Definition
Size is set in rotation to surrounding elements
Term
Absolute units
Definition
A specific size
Term
Media Query
Definition
A CSS specification that allows designers to target styles based on a number of device properties.
Term
Scalable Vector graphics (SVG)
Definition
Defines vector-based graphics that can be embedded directly into a Web page; SVG is a World Wide Web Consortium recommendation.
Term
Vector graphics
Definition
Type of graphic that does NOT lose quality when zoomed or resized.
Term
Web page
Definition
A document which can display text, graphics, audio, video and other elements through a web browser.
Term
HTML
Definition
A language which means that special codes are used to define elements.
Term
Web browser
Definition
Special software that displays the page by reading the instructions in the web document.
Term
Web server
Definition
A computer that runs special software to serve up Web content by responding to requests.
Term
Website
Definition
A collection of related webpages with a starting point or home page.
Term
Uniform Resource Locator(URL)
Definition
The address use to locate a document on the Web.
Term
Hyper text Transport Protocol(http)
Definition
The underlying protocol for how content is communicated on the Web.
Term
Domain Name System(DNS)
Definition
Internet service that translate domain names into IP addresses.
Term
Internet Protocol(IP) Address
Definition
A numeric string that identifies a device on a network.
Term
Open standard
Definition
A standard that is publicly available and has various rights to use associated with it, and may also have various properties of how it was designed.
Term
World Wide Web Consortium(W3C)
Definition
An international community that develops open standards for the web.
Term
Web accessibility Initiative(WAI)
Definition
A program for developing strategies, guidelines, and resources to help make the web accessible to people with disabilities.
Term
World Wide Web or Web
Definition
A world wide network of computers that communicate through http
Term
Nesting
Definition
Putting an object inside another object; such as an HTML tag inside another HTML tag.
Term
HTML Tag
Definition
Special codes which describe or define content in a Web documents.
Term
HTML Element
Definition
The opening and closing tags including the text in between.
Term
HTML Attribute
Definition
Provide HTML attributes with additional meaning and context.
Term
Cascading Style Sheet
Definition
A language for defining how to display HTML elements.
Term
CSS Selector
Definition
The HTML element that you what to style.
Term
CSS Declaration
Definition
The style property value.
Term
CSS Property
Definition
The style attribute you want to change.
Term
CSS Value
Definition
The attribute you want applied to the property.
Term
Absolute link
Definition
A link that specifies a complete path a file, including the protocol, server, directory, filename.
Term
Relative Link
Definition
A that specifies the name of an file to be linked to as it relates to the current document.
Term
Hexadecimal color codes
Definition
Color values written with the # sign followed by six digits using the numbers 0 to 9 and A to F to present the amount of red, green, and blue.
Term
RGB color codes
Definition
Color values using the combination of red, green, and blue values ranging from 0 to 255.
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