Learn important computer words starting with the letter X with simple explanations. It helps you to build your tech vocabulary. Learn about important terms like XML, Xcode, and XMPP, which are widely used in programming, networking, and software development.
Computer Words start with the letter X
The following are the computer terms starting with X:
| Word | Description |
|---|---|
| XML (eXtensible Markup Language) | A markup language used to store and transport data |
| XAML (eXtensible Application Markup Language) | A markup language used in .NET to define UI elements |
| Xcode | An integrated development environment (IDE) for macOS used to develop apps |
| X.509 | A standard for public key infrastructure (PKI) to manage digital certificates |
| XOR (eXclusive OR) | A logical operation that outputs true when inputs are different |
| Xen | An open-source hypervisor for virtualizing operating systems |
| X-Windows | A graphical windowing system for Unix-like operating systems |
| XHTML (eXtensible Hypertext Markup Language) | A stricter version of HTML used for web pages |
| XMPP (eXtensible Messaging and Presence Protocol) | A protocol for instant messaging |
| XFS (eXtended File System) | A high-performance file system used in Linux |
| Xerox Alto | An early personal computer developed at Xerox PARC |
| Xterm | A terminal emulator for the X Window System |
| XUL (XML User Interface Language) | A language used by Mozilla applications to define UI elements |
| XQuery | A query language designed for querying XML data |
| Xerox PARC | A research center where many computer technologies were pioneered |
| Xinerama | An extension of the X Window System for multiple monitor support |
| Xcode Server | A continuous integration service for macOS and iOS applications |
| XSS (Cross-Site Scripting) | A security vulnerability in web applications allows attackers to inject scripts |
| X-Band | A frequency range used in satellite and radar communications |
| XDR (eXternal Data Representation) | A standard for data serialization in remote procedure calls |
| XPS (XML Paper Specification) | A file format developed by Microsoft as an alternative to PDF |
| XOR Encryption | A simple encryption technique using XOR logic to encode data |
| Xerox Machine | A photocopy machine, originally developed by Xerox |
| XGA (Extended Graphics Array) | A display standard offering higher resolution than VGA |
| X86 | A family of instruction set architectures used in most personal computers |
| Xbox | A gaming console developed by Microsoft |
| Xfinity | A brand for Comcast’s cable, internet, and voice services |
| X-ray Lithography | A technique for producing high-resolution patterns on semiconductor chips |
| XLink | A linking mechanism used in XML documents |
| Xlib | A C programming language library for interfacing with the X Window System |
| X server | A program in the X Window System that manages the display and input devices |
| XenApp | A software platform by Citrix for delivering virtualized applications |
| X-Windows Manager | A program that controls the appearance and behavior of windows in the X Window System |
| XPointer | A system for addressing components within an XML document |
| Xojo | A cross-platform development environment for creating desktop, web, and mobile apps |
| Xamarin | A Microsoft-owned framework for cross-platform mobile app development |
| XSLT (eXtensible Stylesheet Language Transformations) | A language for transforming XML documents |
| XPath | A language for navigating and selecting nodes in an XML document |
| XFree86 | An open-source implementation of the X Window System |
| Xfig | A vector graphics editor for Unix-like operating systems |
| XACT (Cross-platform Audio Creation Tool) | A Microsoft tool for creating audio content for games |
| XSPF (XML Shareable Playlist Format) | A file format for sharing playlists of multimedia files |
| XCS (Xcode Cloud Service) | A cloud-based service for automating workflows in Xcode development |
| XLL (Excel Add-In) | A file format used for adding custom functionality to Microsoft Excel |
| XGBoost | An open-source machine learning algorithm for gradient boosting |
| Xunit | A unit testing framework for different programming languages |
| Xtra | A multimedia extension for Macromedia Director |
| XMPP Federation | A decentralized network of servers using the XMPP protocol for instant messaging |
| XFDL (Extensible Forms Description Language) | A format used for creating secure, web-based forms |
| XIB | Interface Builder files used in Xcode to design graphical user interfaces |
| XEvent | A system for managing and processing events in the X Window System |
| Xcode Instruments | A performance analysis tool for macOS and iOS apps |
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