The code can be machinelevel code, or code written for an operating system. Software is a general term for the various kinds of program s used to operate computer s and related devices. The technologies used include a combination of html, javascript or vb script, css and the document object. Computer software today often has a graphical user interface.
Many uptodate websites consist of code written in xhtml 1. You must define your own tags according to your needs. Sgml that make the authoring and design of suitable software both difficult and costly. Xhtml tag list sometimes xhtml elements are referred to as tags, though many prefer the term tag strictly in reference to the semantic structures delimiting the start and end of an element. Computer dictionary definition for what html hypertext markup language means including related links, information, and terms. The doctype definition the boilerplate code that begins every web page for xhtml was really.
Xhtml is a spinoff of the hypertext markup language used for creating web pages. Software simple english wikipedia, the free encyclopedia. For readers unacquainted with either term, html is the set of codes thats the markup language that a. Files saved with the xhtml extension are website files written in a certain programming language. Xhtml extensible hypertext markup language definition. Well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, php, python, bootstrap, java. In practice, many web development programs provide code validation based on the w3c standards. Xhtml stands for extensible hypertext markup language. Extensible html a markup language for web pages from the w3c. Well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, php, python, bootstrap, java and xml. It is the next step in the evolution of the internet. Like xml, xhtml can be extended with proprietary tags. Xhtml synonyms, xhtml pronunciation, xhtml translation, english dictionary definition of xhtml. Comprehensive list of synonyms for computer software, by macmillan dictionary and thesaurus thesaurus.
Information and translations of xhtml in the most comprehensive dictionary definitions. Software includes all different software programs on a computer, such as applications and the operating system. Software explanation and definition of software what is. What is xhtml extensible hypertext markup language. Have you heard about a computer certification program but cant figure out if. Free, secure and fast windows htmlxhtml software downloads from the largest open source applications and software directory. The xhtml5 is a standard and is used to develop an xml adaptation of the html5 specification.
Html5 is the update made to html from html4 xhtml follows a different version numbering scheme. From cambridge english corpus our analysis indicates that the overwhelming majority of attacks are the result of malformed input exploiting a software vulnerability of a networkattached process. Over the years, html coders have become sloppy, because web browser software was originally written to tolerate many variations in html coding. This version of xhtml provides a definition of strictly conforming. Diffen technology computers software programming programming. The standard known as xhtml5 is being developed as an xml adaptation of the html5. Software definition in the cambridge english dictionary. Compare the best free open source windows htmlxhtml software at sourceforge. Xhtml combines html and xml into a single format html 4. Hypertext refers to the hyperlinks that an html page may contain. Xhtml is a very, very strict way of coding, which means the. Also like xml, xhtml must be coded more rigorously than html. Looking for online definition of xhtml or what xhtml stands for. Definition of a software component and its elements.
What is extensible hypertext markup language xhtml. Over the years, html coders have become sloppy, because web browser software was originally written to tolerate many variations in. The above html code doesnt follow the html rule although it runs. This document is the second edition of the xhtml 1. You interact with a program through its user interface. Html began as a simple way to transfer data between any computer across the. Xhtml definition in the cambridge english dictionary. Web pages may include animation, dynamic menus and text effects.
Every xhtml document is validated against a document type definition. This enables xhtml pages to be read by many different platforms. Definition of a software component and its elements bill councill george t. Free thesaurus definition of computer software from the macmillan english dictionary. Dynamic hyertext markup language dhtml is a combination of web development technologies used to create dynamically changing websites. Computer software, or simply software, is a collection of data or computer instructions that tell the computer how to work.
These instructions might be internal commands, such as updating the system clock, or a response to external input received from the keyboard or mouse. Xhtml is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms. Business software computer science consumer tech data center. An easytounderstand definition of the internet term xhtml. The definition of xhtml defined and explained in simple language. A markup language used to structure text and multimedia documents and to set up hypertext links between documents, used extensively on the world wide. Free, secure and fast html xhtml software downloads from the largest open source applications and software directory.
The computer s physical components are called hardware. Views on software engineering and development has dramatically changed over the last decade, taking a modular view on complex software systems. When applied to net devices, xhtml must go through a modularization process. Short for extensible hypertext markup language, xhtml is a hybrid between xml and html and designed for network devices as a method of displaying web pages on network and portable devices. For every markup error that a browser has to deal with, more code has to be added to the program. Computer software legal definition of computer software. Intangible personal property consisting of mathematical codes, programs, routines, and other functions that controls the functioning and operation of a computer s hardware. When the time came to devise a new standard, the w3c world wide web consortium decided to support html5 rather than xhtml 2. Computer basics and musthaves operating systems are essential for every computer, and these updated, modern operating systems provide a secure, userfriendly base for your computer. There are three types of dtd which are discussed below.
Once you are ready to validate your xhtml document, you can use w3c validator to validate your document. Programs in microdevices might expect xhtmlcoded files that state the. As the world wide web consortium w3c describes it, xhtml extensible hypertext. Computer software definition of computer software by the. This interface can translate a search statement into the command language of the system. The term hardware describes the physical aspects of computers and related devices. As the world wide web consortium w3c describes it, xhtml extensible hypertext markup language is a reformulation of html 4. Xml is a structured set of rules for how one might define any kind of data to be. A device designer, using standard building blocks, will specify which elements are supported. Xhtml introduction xhtml stands for extensible hypertext markup language. The computer software also called a program, is a series of instructions that tell the computer what to do and how to do it. Supplement your preferred operating system with security programs and antivirus software that keep. The introduction of this shorthand, which is not used in the sgml declaration for html 4.
Now a day, there are different browser technologies. Dictionary term of the day articles subjects businessdictionary business dictionary. Xhtml is a spinoff of the hypertext markup language html used for creating web pages. Extensible hypertext markup language xhtml is a hybrid language between xml and html and is also an accepted standard in the coding world. Html is an acronym for hypertext markup language which is defined as the coding used to include color, language, and graphics on a webpage.
Computer software is programming code executed on a computer processor. Creating a xhtml web page, it is necessary to include dtd document type definition declaration. Before validating an xhtml file properly, a correct dtd must be added as the first or second line of the file. Applications are programs that are designed to perform a specific operation, such as a game or a word processor. Compare the best free open source html xhtml software at sourceforge. Xhtml markup must conform to the markup standards defined in a html dtd. Computer software is a program that tells a computer what to do.
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