Rade and Talion are competitors in the business of manufacturing wrist watches. While Rade promises to deliver design and quality to its customers, Talion promises to deliver durability and cost effectiveness. When both these companies deliver their respective promised qualities, they are delivering ________. A: performance quality B: customer support C: unique quality D: accuracy quality E: conformance quality

备份命令在哪个文件路径下（） A: cd/home/windos/e nvision/db/Upg rade B: cd/home/wind ow/envisio n/db/Upgra de C: cd/home/window/envision/tools/Upgrade D: cd/home/windo s/envision/ tools/Upgra de