A customer is purchasing an IBM System Storage DS8700. What is the most important first step for the installation?（）

单项选择题A customer would like to convert their existing IBM System Storage DS8100 to a DS8700 to gain more capacity. During the TDA review the impact on the running production environment during conversion is discussed. Which of the following must be considered?（）

A. DS8000 model conversions are generally non-disruptive
B. a model conversion from DS8100 to DS8700 is disruptive
C. the DS8100 base frame needs to be sent back to the factory for upgrade
D. during model conversion the logical configuration can be kept, but the system must be rebooted

单项选择题A customer plans to replace a McData 6140 core director with a Cisco MDS 9506. The storage is based on SVC with three DS5300 back-end storage systems. The storage resources are attached to the 6140 core while all servers are attached to edge switches. Linux, Windows and AIX servers use the SVC. Which of the following is a potential risk associated with this planned migration?（）

A. thereare no potential risks
B. the FCIDs of the servers must be changed
C. the SVC must be shut down during the migration
D. changing the FCIDs of storage resources will impact some servers

单项选择题The customer is considering an IBM System Storage DS8000. Which of the following indicates a requirement for the Business Partner to perform a TDA?（）

A. capacity above 500 TB
B. first in customer location
C. a new model has been released
D. sold without implementation service

单项选择题When is it necessary for a TDA to be conducted on an installed IBM DS8800? （）

A. when installing SSD drives
B. when adding a new workload
C. when installing SATA drives
D. when adding more Linux hosts

单项选择题A customer has two single cluster IBM TS7700 Virtualization Engines at the same site. The customer wants to move one to a remote site and set up a grid configuration with the two clusters. The customer has fibre between the two sites. What is the most important factor to consider when planning the new configuration?（）

A. operator training
B. cache size of the two clusters
C. fibre bandwidth capability between the sites
D. number of stacked tape drives attached to each cluster