信息存储与管理课后练习题

What are the two categories of data? 数据的
两个类别是什么?
答:结构化数据和非结构化数据
What are the five core technology elements of the Data Center Infrastructure?数据中心的核心部件
答:应用,数据库,服务器和操作系统
What are the seven requirements of storage technology?
答:可用性,安全性,可扩展性,性能,数据完整性,容量,可管理性。

What are the benefits of ILM
答:更高的资源利用率,简化的管理,更广泛的选择,维护约定,更低的总拥有成本What are some examples of hosts?
答:笔记本电脑或者是复杂的服务器集群
What are the physical and logical components of a host?
What are the common connectivity protocols used in computing environments?
SCSI或者FC协议通信
What is the difference between seek time and rotational latency?
答:寻道时间是移动驱动臂将读写头移动到正确的磁道是所需的时间。

盘片旋转以定位读写头下方的数据所用的时间为旋转延迟时间。

What is the difference between internal and external data transfer rates?
What is a RAID array?
答:RAID阵列是一个有许多硬盘以及支撑RAID功能的相关软硬件所组成的封闭模块。

What benefits do RAID arrays provide? RAID阵列提供什么好处
What methods can be used to provide higher data availability in a RAID array? 有什么方法可以用于在一个RAID阵列提供更高的数据可用性
What is the primary difference between RAID 3 and RAID 5? RAID 3和RAID 5主要的区别是什么
What is advantage of using RAID 6? 使用RAID 6的优势是什么
What is a hot spare?
答:热备用是RAID阵列中用于临时代替RAID集中故障硬盘的备用硬盘。

What are the parts of an Intelligent Storage System? 一个智能存储系统的部分是什么
What are the differences between a high-end and midrange storage array? 一个高端和中端存储阵列之间的区别是什么
What is the difference between a read cache hit and a read cache miss? 一个读缓存命中和读高速缓存未命中的区别是什么?
答:
What is the difference between Least Recently Used and Most Recently Used algorithms? 在最近最少使用和最近使用的算法的区别是什么?
What is the difference between Write-through and Write-back cache? 之间的差异,通过和写回写高速缓存是什么
What are the physical elements of DAS? DAS的物理元素是什么?
Give an example of when DAS is a good solution. 举一个例子,当DAS是一个很好的解决方案
Describe internal DAS connectivity. 描述内部DAS连接
Describe external DAS connectivity. 描述外部DAS连接
List SCSI Device Models with Different Port Configurations. 不同的端口配置列表SCSI设备模型
How many devices SCSI can support? SCSI可以支持多少设备
Which SCSI ID has highest priority? 它具有最高优先级的SCSI ID?
Name three key features of a SAN implementation. 三个关键特征的三名执行
What is a fabric?什么是一个构造
Describe how a SAN can be connected? 描述如何SAN可以连接?
What is a purpose of ISL目的ISL是什么
What is a function of layer-2 in FC architecture在FC结构函数的第
二层是什么
Define the purpose of zoning? 定义分区的目的?
What is a Core-Edge Fabric? 一个核心边缘结构是什么?
What is a network-attached storage system? What is its benefits? 附网存储系统是什么?它有什么好处呢?
What is NAS components in its devices? 什么是在其设备的NAS的成分?
Figure out some details of capabilities of CPU and storage array in NAS environments? 找出一些细节的能力的CPU和存储阵列在NAS环境?
What is a process of NAS I/O operation? 一个过程的NAS的I/O操作是什么?
What is NFS and CIFS? 什么是NFS和CIFS?
What is the difference between an Integrated and Gateway NAS solution? 一个集成的网关存储解决方案之间的区别是什么
Which NAS type would you deploy if you already have a SAN and storage array? 这NAS型你部署如果你已经有了一个三和存储?
Which NAS type is the simplest to deploy? 这是最简单的NAS式部署?
Which file serving environments typically uses CIFS and NFS? 这文件服务环境通常使用CIFS 和NFS?
What is the difference between a native and bridged iSCSI implementation? 本地和桥接的iSCSI 实现之间的区别是什么?
Explain the benefits and drawbacks of using: NIC, TOE and iSCSI HBA 说明使用的优点和缺点:NIC, TOE and iSCSI HBA
Name two iSCSI discovery mechanisms名称二iSCSI发现机制
What are two types of iSCSI names, and which one is similar to a Fibre Channel name? 两种类型的iSCSI的名字是什么,哪一个是类似于一个光纤通道的名字吗
What are the physical elements of FCoE? FCoE物理要素是什么?
Explain the benefit of using CNA card解释使用CNA卡的好处
What are the key features of a CAS implementation? CAS的实现的关键特征是什么?
What are the benefits of a CAS Storage Strategy? CAS的存储策略的好处是什么
What are 2 business applications that would benefit from CAS technology? 2业务应用将从CAS 技术的好处是什么
What are the logical elements of a CAS system? 一个CAS系统的逻辑要素是什么
How does data get stored in a CAS environment? 如何保证数据得到存储在CAS环境?。