单项选择题
A.a pre-sale TDA is mandatory
B.a pre-install TDA is mandatory
C.a pre-install TDA is not mandatory since it is not FirstIn Customer Location （FICL）
D.both pre-sale and pre-install TDAs are mandatory
单项选择题 The customer forgot the admin password for the Storage Manager and had access denied to the storage. No additional admin accounts have been created. What should be done to access the storage again（）
单项选择题 A customer is planning a combined solution of a 2 node SVC and DS8700 with 128x300 GB FC disks. During the TDA the reviewer compares the machine configuration with the customer’s expectations. Which of the following customer requirements must be considered（）
单项选择题 IBMGlobalMirrorisbasedonwhichofthefollowingveryeffectivecopyservicesfunctions（）