增加NAS设备，不需要额外购买通用服务器
从NAS设备访问数据的速度低于从通用服务器访问
NAS设备的客户端不需要安装驱动和软件
NAS设备可以被不同平台上的操作系统访问
第1题：
A. A collection of disks presented as storage to multiple servers through dedicated channels.
B. A collection of disks presented as storage to a single server through an existing network.
C. A collection of disks presented as storage to a single server through directly attached technologies.
D. A collection of disks presented as storage to multiple servers through an existing network.
第2题：
A. Data is accessed using NFS or CIFS.
B. Data is accessed at the block level.
C. NAS is referred to as captive storage.
D. Storage devices can be shared between users.
E. A NAS implementation is not as fast as a DAS implementation.
第3题：
●A( 71) is a dedicated storage network that provides access to consolidated, block level storage. It is primarily used to make storage devices accessible to servers so that the devices appear as locally attached to the operating system.
(71) A. network-attached storage
B. storage area network
C. direct attached storage
D. computer cluster
第4题：
What is one of the primary roles of the SONAS device?（）
第5题：
第6题：
A. Cisco Direct Attached Storage
B. Cisco Direct Storage Area Network
C. Cisco Virtual Storage Area Network
D. Cisco Virtual Attached Storage Network
第7题：
第8题：
●A( ) is a dedicated storage network that provides access to consolidated, block level storage. It is primarily used to make storage devices accessible to servers so that the devices appear as locally attached to the operating system.() A. network-attached storage B. storage area networkC. direct attached storage D. computer cluster
第9题：
以下是Network attached storage的优点，哪项是错误的？（）
第10题：
A company wants to expand their storage capacity in a flexible manner over their existing network.Which of the following storage solutions would they consider？（）