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