u=U%0A%0AUnix%3A+Pronounced+yoo-niks%2C+a+popular+multi-user%2C+multitasking+operating+system+developed+at+Bell+Labs+in+the+early+1970s.+Created+by+just+a+handful+of+programmers%2C+UNIX+was+designed+to+be+a+small%2C+flexible+system+used+exclusively+by+programmers.%0A%0AUnix+-+MySQL+Database%3A+A+fast+and+flexible+relational+database+management+system+that+utilizes+SQL.+SQL+or+Structured+Query+Language+is+a+common+language+used+to+access+databases.%0A%0AUnlimited+E-mail+Forwarding%3A+When+you+set+up+forwarding+for+your+e-mail+account%2C+messages+addressed+to+your+e-mailbox+are+automatically+sent+to+the+other+mailbox+you+choose.+You+can+enter+any+valid+e-mail+address+as+a+destination+for+your+forwarded+messages.+You+can+also+choose+whether+you+want+to+keep+copies+of+your+forwarded+messages.%0A%0AUpgrade%3A+An+upgrade+is+an+improvement+to+your+existing+package+or+software.+By+upgrading+your+package+you+usually+get+new+features+and+functions.%0A%0AURL+%28Uniform+Resource+Locator%29%3A+An+address+on+the+Internet%2C+such+as+www.midisparate.com+%2C+that+enables+computers+and+other+devices+to+visit+it.%0A%0AUpload%3A+To+transfer+a+file+from+your+computer+to+another+computer+or+to+a+server.%0A%0AUser+ID%2FUser+Name%3A+A+User+ID+is+the+account+name+used+to+access+a+computer+system.+Also+called+login+name+or+user+name%2C+it+is+a+way+people+identify+themselves+to+their+online+service+or+Internet+access+provider.%0A