Xbox Live
Service online games for the Xbox from Microsoft, which offers, among other download services, match-making and audio chat.
xDSL
x Digital Subscriber Line: line, installed between a subscriber terminal and the switch a telecommunications network that supports a technology for obtaining high flow transmission of digital signals, the order of several megabits per second, the traditional cables used for telephony Analog.
There are several technologies, which refers to the English acronym xDSL, which can achieve high data rates over traditional phone lines. Each of them can be identified by decoding the letter which can be used instead of x before DSL : ADSL, HDSL, SDSL, RADSL, VDSLEtc..
XML
Evolution of language SGML allowing designers to documents HTML define their own markers, in order to customize the data structure they intend to present.
XML is a recommendation of W3C. The original purpose of XML was to facilitate the sharing of texts and structured information, for example through theInternetBy separating the content (data) from container (data presentation).
XMP
Extensible Metadata Platform: indexing technology developed by Adobe in 2001 and based on the XML. It converges with the data now IPTC.
XOR
Exclusive Or
Exclusive or operation, a mathematical way to represent differences.
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