IBM SAN Volume Controller在哪个层面实现存储虚拟化？（） A

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问题单项选择题

IBM SAN Volume Controller在哪个层面实现存储虚拟化？（）

A.主机及操作系统层面

B.存储网络层面

C.磁盘存储层面

D.以上都不对

答案

参考答案：B

选择题

在我国农村，一家一户的农民，既种植粮食，又饲养家畜。所产的产品在满足自家需要以后，还要到市场上销售，这种农业多属于( )

A．密集农业

B．商品农业

C．自给农业

D．混合农业

单项选择题

A client undergoes a total hip replacement. Which statement made by the client would indicate to the nurse that the client requires further teaching

A．"I'll need to keep several pillows between my legs at night. "

B．"I need to remember not to cross my legs. It's such a habit. "

C．"The occupational therapist is showing me how to use a 'sock puller' to help me get dressed. "

D．"I don't know if I'll be able to get off that low toilet seat at home by myself. "