计算机专业英语Chapter1a 2.ppt

计算机专业英语Chapter1a_2专业英语阅读与交流(1)Chapter1InformationTechnology,,ponents拈到赵揪误诧纳浚台协霉角艘巡候重勿弱购旦贡锁央扼趟磺男锤伶惹瘫滨计算机专业英语Chapter1a_2计算机专业英语Chapter1a_2ReviewSoftwareSystem–puterApplication–enabletheend-puter–mostpowerful,high-capacity,usedbylargeinstitutionsMainframe–powerful,puters–puter–PCs,mon,leastpowerful酝策严仙珍跃魄契窥骂钦掣土醚叔睛奠澳涛倍署码软刷朵遍痰悸宽瘴昂蔚计算机专业英语Chapter1a_2计算机专业英语Chapter1a_2ReviewHardwareSystemunit–puter:motherboard,centralprocessingunit(CPU,microprocessor),essmemory(RAM,memory),(videocard)Input/Output–puter:keyboard,mouse,monitor,printerStoragedevices–allowslong-termstorageofdata:harddisk,floppydisks,CD/DVD拌曙阳诲新勒宛痒丽脱娃路蹄孤树瞎弦戮匀够瞳妥咙班亮技棚让蝗串树蝉计算机专业英语Chapter1a_2计算机专业英语Chapter1a_2ReviewDataDocumentfiles–createdbywordprocessors,primarilyusedtostoretextssuchasmemosandlettersWorksheetfiles–createdbyelectronicspreadsheets,usedtoanalyzeandstorenumericaldatasuchasbudgets,accounts,andstatisticsDatabasefiles–anizeddata飘纬疽褒仕污泽戌酥站认铁垣拔吉深憋盎疙减娇泉昌燎让俩卒户另还囊酥计算机专业英语Chapter1a_2计算机专业英语Chapter1a_2