单项选择题

Which two components are created during configuration of space-efficient storage in an extent pool（）

A.volume and virtual space
B.background copy and target copy
C.virtual space and repository space
D.source volume and target volume

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单项选择题

A storage specialist needs to automate some tasks triggered in the event of disaster recovery.
What is the best solution to accomplish this（）

A.using the DS GUI， step through Real Time Manager， Copy Services， Create custom scripts； actions and event conditions can be defined that triggerthe script； there is no need for a password
B.create a shell script usingdscli commands； trigger the script from the operating system， and call the script using the -pwd option with the password
C.create a password file； create a shell script using dscli commands； trigger the script from the operating system
D.create a password file； create a shell script usingdscli commands； trigger the script from the operating system； call the dscli script with the dscli -script -pwdfile command

单项选择题

A customer has one IBM System Storage DS8300 in their main data center with one IBM DS6800 at their Disaster Recovery （DR） site. They are using the Remote Mirror and Copy （RMC） feature between the sites. They utilize Tivoli Storage Manager for backups. They would like to replace a Microsoft Windows server at the main site with a server at the DR site with a minimal amount of downtime.
Which method will achieve their goals（）

A.locate the Tivoli Storage Manager data set for the server at the DR site， do a full backup， recover the data to the DS6800， and make the data availableto the server
B.create RMC relationships for all of the data on the server to the DS6800， shut down the server， and make the data available to the new server
C.shut down the server，create RMC relationships for all of the data on the server to the DS6800， and make the data available to the new server
D.recover the TSM backups to the DS6800 at the remote site， and make the data available to the new server

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（）

A.the number of SAN ports required by the solution
B.thin provisioning is mandatory
C.the solution needs to support RAID 0
D.the solution needs to be supported by the VMware Site Recovery Manager