A customer has one mainframe and ten open system servers in their current environment. They plan to add the servers to an IBM DS8700 system with four array sites. How many extent pools should be created to provide the best resource utilization of the DS8700（） ["1","2","4","6"]
简述叶片雷电接闪器作用?
A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（） ["chmod -R 775 \/stuff","chmod -h 002 \/stuff","chmod -R 577 \/stuff","chmod ug+rwx，o+rx \/stuff"]
Which of the following commands indicates the available state of a physical adapter？（） ["lscfg","lsdev","netstat","ifconfig"]
某客户是EMC的忠实客户，喜欢EMC多种存储产品。他唯一感到不方便的是很难在一个复杂的存储环境中方便地管理那些存储。请问，如果你是一个 IBM 的合作伙伴，下列哪一种策略是最佳的销售策略？（） ["向客户介绍 IBM TPC for Fabric 的各项功能和优势","向客户介绍 IBM System Storage DS5000 系列产品","向客户介绍 IBM System Storage SVC与EMC Invista 的比较优势","告诉客户 EMC 的 CLARiiON 产品是款老产品，难以帮助客户实现价值"]
大中型餐饮企业财务部的岗位职责是什么？
