QUESTMN 5 A data warehouse (or enterprise data warehwuse) is a tepository for vast amoints of data collected and integ ated from remerouz soulces. Beciluse fieme rely on this data for anahytics or reporting: the dala must be unformiy prepared and masty ava labie: these ace the charactenstos that constitute daba warehousing and make it crucial for Wisinesses today. A dala warehouze begins wit the collection of data from irlemal and external sources. Typicaly, rfomation a taken tom the scurce, transfonthed into highcquafy datas, and then put into a data warehouse as part of an eafract, transform, and load (ETL) process. Foruarly, businesses perform ths process bo maintain datat curent and ready for the nexk step. Evaluale mow a data warehcouse can assist a lager crgisgtion in enhancing ther compary data analyesics, booshng iroome, and corrpeting more stralegicaty on the market