UMTS
Universal Mobile Telecommunications Service, mobile telephony standard enabling the fast transmission of large amount of data.


Undo
Function in software to make cancel (undo) the last command. In most programs this functions is addressable by the shortcuts STRG-Z (Undo) and STRG-Y (Redo).


Unix
Classical multitasking operating system for workstations, requiring a high-duty computer.





Update
Updated sofware version which is commonly available for registered users for a fraction of the original price.


URL
Uniform Resource Locator. An internet address such as http://www.computerhilfen.com.


USB
Universal Serial Bus, a computer interface. Please read USB interface.





USB Interface
USB (Universal Serial Bus) is a platform independently accepted standard, under Windows PCs as well as newer Apple Macintoshs. more...


Upload
Upload is all the data sent into the internet from the local computer. This is for example data which is uploaded via FTP onto a personal homepage. more...


Uplink Port
Please read switch.