Develop a context level DFD and level 0 DFD of Fred's Train Shop expenditure cycle activities related to the acquisition of office equipment and other fixed assets. Fredsometimesordersmultiplepiecesofequipment.Vendorsusuallyshiptheentireorderbutsometimesare

outofstockofsomeitems.Insuchcases,theyimmediatelyshiptoFredwhattheyhave

instockandthensendasecondshipmentwhentheyobtaintheotheritems.Conversely,

severalordersplacedwithinashorttimeperiodwiththesamevendormightbefilled

withonedelivery.AssumethatFredmakesinstallmentpaymentsformostfixed-asset

acquisitionsbutoccasionallypaysforsomeequipmentinfullatthetimeofpurchase