Interview Question in Sql Server 2005


Interview Question :: Please read on

right this is random but......which of the programs on my computer do i really need , which 1ns should i definatly keep , i dont no most of there meanings for being on my computer so here: Microsoft silver lightP2P _energy toolbarDivx codecAdvantage (Powering Daemon tools ) Apple software update ATI Catalyst install manager Microsoft SQL server native client Microsoft SQL server setup support files( english ) Microsoft SQL server VSS writer Microsoft visual C++ 2005 redistributable Atheros WLAN client Adobe reader <<<<:these above are what i dont understand , bcoz i dont use them knowingly. do i need them? explain a couple if you wish and if you have time lol thanks
by ksk