WGU C777 EXAM QUESTIONS AND ANSWERS LATEST UPDATED 2024/2025 (100% VERIFIED)

WGU C777 EXAM QUESTIONS AND ANSWERS LATEST UPDATED 2024/2025 (100% VERIFIED) The first tag in an HTML document; it informs the interpreter (usually a browser) which version of HTML the web page is written in. application programming interface (API) - A source code specification that enables components of an application or program to work together to produce the desired functionality. Canvas - An HTML5 API used for rendering visual images on the fly by providing scripts a bitmap canvas. Cascading Style Sheets (CSS) - A W3C technology for applying structure and formatting instructions total pages and other markup language documents. Formatting can be placed within the HTML or called remotely from an external style sheet. geolocation - The ability to determine a user's location. Web sites can use this information to enhance the user experience and provide location base services, such as mapping. H.264 - A video codec supported by HTML5-compliant browsers that does not require a plug-in; uses less battery and processing resources. hyperlinks - Embedded instructions within a file that link it to another point in the file or to a separate file. JavaScript - A scripting language that adds dynamic interactivity to Web pages. Generally used on the client side but can also be used on the server side. MPEG-4 (MP4) - A streaming, digital multimedia format used to store video, audio, subtitles and still images. offline storage - The ability for Web browsers and online services to download and access content and services without being connected to the Internet. Ogg - An open-source audio and video format used for streaming digital multimedia. Uses the Theoracodec for compression. WebM - An open-source media fil format designed for the Web. Web M audio streams are compressed with the Vorbis audio codec. WebM video streams are compressed with the VP8 video codec. WGU C777 EXAM WITH 100% CORRECT ANSWERS LATEST UPDATED 2024/2025 (VERIFIED A+) pg. 2 class selector - A selector that specifies CSS styles for a group of elements. CSS rule - In a style sheet, a format instruction that consists of a specified selector and the properties and values applied to it. document flow - In CSS, the arrangement of content elements on a page and how the space is used. id selector - A selector that specifies CSS styles for one unique element. Multipurpose Internet Mail Extensions (MIME) - Defiens the file type, such as text or video, and the extension, such as css or mp4, for a user agent or browser. property - A descriptive characteristic of an object (such as color, width or height) that the developer stipulates in the creation of the object. @font-face - CSS3 rule that defines an7y font desired by a Web designer; the font library is hosted on the Web server. CSS declaration - In a style sheet, a property and a value applied to a format a specified HTML element (selector). A declaration combined with a selector is a CSS rule. CSS selector - In a style sheet, any HTML element to which designated styles are applied. opacity - The amount of transparency in an element's appearance. Can be specified for various elements and properties using CSS. @key frames - A CSS3 at-rule that defines an animation and its position. overlay - A CSS3 technique used to place an HTML element on top of another HTML element. RGBA - Specifies the RGB (Red, Green, Blue) colors of an element, with an additional value (Alpha) for defining the opacity. For example, background: rgba(215, 143, 112, 0.4). transform - A CSS3 effect that changes the shape, size and or position of an element. transition - CSS3 effect that gradually changes an element from one style to another style. pg. 3 user interface - The interaction between a Web page and the person using it. Generally, but no always, accepts user commands and returns information. Z-axis - An axis used along X and Y for specifying Cartesian coordinates in three dimensions, whereas only the X-axis and Y-axis are used for two-dimensional coordinates. conatenation - Synthesis of code to simplify it and reduce duplication; linking two or more units of information, such as strings or files, to form one unit. dot notation - A reference technique used to access a property or method of an object. expression - Part of a statement that is evaluated as a value; it can use any combination of variables, operators, and other expressions. graphical user interface (GUI) - A program that provides graphical navigation with menus and screen icons. Hypertext Markup Language (HTML) - The traditional authoring languaged used to develop Webpages for many applications. method - An action that can be performed by an object. object - A self-containted programming component modeled after abstract or real "objects" that contains properties and methods needed to make a certain type of data useful. operand - Data that is to be operated upon or manipulated in some manner. operator - A symbol character used in programming expressions to instruct the program how to store or manipulate (operate on) a value. scripting language - An interpreted programming language designed to simplify application development. user agent - The W3C term for any application, such as a Web browser or help engine, that renders HTML for display to users. pg. 4 value - The specific quality (such as a specified color, width or height) that belongs to the property of an object. variable - A named space of memory that holds a value. The value can change depending on a condition or information passed to the program, or be reassignment of a new value. argument - A value or expression containing data or code that is passed on to a function or procedure. Also called a parameter. calling statement - A statement that transfers program execution to a subroutine, procedure or function. When the subroutine is complete, execution transfers back to the command following the call statement. casting - In JavaScript, a technique for variable control in which a variable's value is changed from one data type to another. floating-point calculation - A calculation in which the decimal point can move as needed to account for significant digits. function - A named set of statements that performs a task or calculates a value. global variable - In JavaScript, a variable declared outside of any function, whose value can be accessed from any function or script block on the page. local variable - In JavaScript, a variable declared within a function, whose value cannot be accessed from any function other than the one in which it was declared. pass by reference - Mode the describes when values are passed to a function, and the function's parameters receive its argument's actual value. pass by value - Mode that describes when values are passed to a funciton, and the function's parameters receive a copy of its argument's value. AJAX (Asynchronous Javascript and XML) - A technique for transmitting data objects between a server and a Web application without disturbing page display. Uses HTML, CSS, JavaScript and the DOM. pg. 5 application cache - A directory on a computer where applications, such as Internet apps, can be stored and run without access to the original application. Blob (Binary Large Object) - A collection of data (such as video, audio and images) stored as a single entity. Content Delivery Network (CDN) - A Web site that hosts third-party JavaScript libraries, such as jQuery. Document Object Model (DOM) - A standard that specifies how objects in a Web document can be referred to an manipulated through scripting languages. drag-and-drop - Functionality that allows a user to grab an object on a computer screen and move it to a different location on the screen. drop zone - An area of a Web page that has been defined as a place where dragged items can be placed. jQuery - JavaScript library used to simplify JavaScript programming. manifest - A list of files that are needed for the Web application to work offline. offline Web application - A program that permits the user to continue working with Web sites and documents even when a network connection is unavailable. on the fly - Dynamically created Web page content, as opposed to pre-defined, static content. XMLHttpRequest - An API object used by scripting languages to send HTTP or HTTPS requests to a Webserver; the server response is loaded back into the script. global attribute - An attribute used by many different elements. graceful degradation - The backward-compatibility of code, when the newer versions of the browser support the features of the older version. autocomplete - An HTML5 feature and attribute that recognizes text input and completes the text entry automatically.