A new Disaster Recovery site has been established using Metro Mirror to hold synchronous data at both sites. After the Metro Mirror is started， one of the most important applications， a DB2 database， slows down. An analysis shows that the I/O rate （espec

第1题：

A customer requires an infrastructure to support disaster recovery of critical applications between two remote datacenters one in Tokyo and one in Beijing. The customer’s Recovery Point Objective （RPO） necessitates a six-hour window for a bandwidth of 100MB/s and a new Storage System for a total of 4TB of data. They estimate 100MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements？（）

• A、Metro Mirror
• B、Flashcopy
• C、Global Mirror
• D、Snapshot

第2题：

A System z customer is planning to deploy the IBM System Storage DS6800 in each of threesmall data centers located around a large city. A backup data center with an IBM System StorageDS8100 will serve as the disaster recovery facility. Which advanced function can the customerimplement to meet disaster recovery requirements?（）

• A、Global Mirror for zSeries
• B、Metro Mirror
• C、Global Copy
• D、Metro/Global Mirror

第3题：

A customer is using Metro Mirror to mirror the company inventory database from an IBM System Storage DS8700 at their headquarters to a DS8300 at a remote site. Due to bandwidth concerns they are planning to change the mirroring mode to Global Mirroring. They have asked for assistance. What must be done to help the customer make the change?（）

• A、reboot the secondary system
• B、rezone the Storage Area Network switches
• C、break and re-establish the mirror relationship
• D、increase the buffer credits in the HBAs to reflect the new mirror relationship

第4题：

IBM Global Mirror is based on which of the following very effective copy services functions（）

• A、Metro Mirror andFlashCopy
• B、Global Copy andFlashCopy
• C、Metro Mirror and Global Copy
• D、OEL and Global Copy

第5题：

A customer has two data centers， 500 kilometers apart. The customer requests a proposal for new storage subsystems and a disaster recovery solution that provides consistent data in the event of a disaster at the local site.  Which IBM System Storage DS8000 solution should the storage  specialist propose to the client（）

• A、Metro/Global Mirror
• B、Metro Mirror
• C、Global Copy
• D、Global Mirror

第6题：

Which IBM System Storage DS8000 copy function provides a three-site or three-copy solutionusing both synchronous and asynchronous replication?（）

• A、FlashCopy
• B、Metro/Global Mirror
• C、Metro Mirror
• D、Global Mirror

第7题：

A customer with an IBM Power System running AIX is using an IBM System Storage DS8100 inLocation A, and an IBM System Storage DS5100 in Location B. The distance between Location Aand Location B is 25 kilometers. The customer wants a redundant copy of the data inLocation Bfor disaster recovery. Which of the following solutions will best satisfy this requirement?（）

• A、install FlashCopy on the DS8100 
• B、install SAN Volume Controllers with FlashCopy
• C、install SAN Volume Controllers with Metro Mirror 
• D、install Global Mirror on the DS8100 and Enhanced Remote Mirror on the DS5100 

第8题：

A bank has requested proposals for a storage solution to upgrade their disaster recovery processes for their IBM System z， UNIX， and Microsoft Windows environment. The solution must simulate a multi-site environment and provide the customer the ability to evaluate Metro Mirror， Global Mirror， Global Mirror for z/OS， and FlashCopy. Floor space is limited.  Which solution best meets the specified requirements（）

• A、two IBM System Storage DS8100 systems
• B、one IBM System Storage DS8300 with LPAR
• C、two IBM System Storage DS6800 systems in a single rack
• D、one IBM System Storage DS6800

第9题：

A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites. Which of the following solutions satisfies the customer's recovery time objective?（）

• A、DS8700 systems at each site running Metro Mirror
• B、DS5300 systems at each site running Metro Mirror
• C、DS5100 systems at each site running Global Mirror
• D、XIV systems at each site running synchronous mirroring

第10题：

第11题：

第12题：

第13题：

A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor.  What should the storage specialist recommend（）

• A、a DS8700 in the Business Continuity site with a Metro Mirror license
• B、a DS8700 with SAN Volume Controller in the Business Continuity site
• C、a DS8700 in the Business Continuity site with Global Copy license
• D、two new DS5300 servers （production and Business Continuity site） with a Global Copy license

第14题：

A customer is sharing an IBM System Storage DS8300 for both IBM System z and Systemapplications. They need to provide data recovery capability between the primary and the remotedata center, which is 60 kilometers away. Which copy service keeps all data synchronized at theremote data center?（）

• A、Concurrent Copy
• B、FlashCopy
• C、Metro Mirror
• D、Global Mirror

第15题：

A customer needs a remote data copy， data migration， and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances.  Which  characteristic of DS8700 Global Mirror makes it a good fit for this customer（）

• A、it provides synchronous mirroring on both sides
• B、it can be implemented withoutFlashCopy volumes at the target site
• C、with Global Mirror， the Metro Mirror functions can be used over continental distances
• D、it has almost no impact on application performance because of its extremely short and adjustable coordination time

第16题：

A global customer’s IT strategy is based upon two DS8000 systems and an N series gateway. They want to protect their  business by implementing a disaster recovery solution. The storage specialist has recommended cascaded mirroring.  Which of the following is the business benefit of cascaded replication（）

• A、it is cost efficient， as a single N series or DS8000 can have its controllers split between the  primary and secondary site and use semi- synchronousmirroring while using asynchronous mirroring to a third site
• B、the second site acts as a repeater station so that greater geographical distances can be achieved
• C、ITprovides high availability together with disaster recovery by implementing Metro/Global Mirror across three geographically dispersed systems
• D、it guarantees data protection by implementing two synchronous copies of the primary site data

第17题：

A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly no impact to production volumes.    In addition to the tape backup， which DS8000 feature should a technical specialist propose（）

• A、FlashCopy
• B、FlashCopy SE
• C、Metro Mirror
• D、Global Mirror

第18题：

A customer requires an infrastructure to support disaster recovery of critical applications between two remote data centers. One data center is in Tokyo and one is in Beijing. The customer’s Recovery Point Objective （RPO） requires a six-hour window for a bandwidth of 100 MB/s and a new storage system for a total of 4 TB of data. They estimate 100 MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements（）

• A、Metro Mirror
• B、FlashCopy
• C、Global Mirror
• D、Snapshot

第19题：

A company with three sites （one local production site， one intermediate site， and one remote site） wants to use Metro/Global Mirror.  Which statement is correct about the volumes at the intermediate site（）

• A、the intermediate site volumes are Metro Mirror target volumes for the remote site
• B、the intermediate site volumes are Global Mirror target volumes for the remote site
• C、the intermediate site volumes are both Global Mirror source and Metro Mirror target at the same time
• D、the intermediate site volumes are alsoFlashCopy sources for the remote site

第20题：

A customer has an IBM System Storage DS8100 at their primary site and a DS6800 at their recovery site, 9.5 kilometers away. They want to replicate data for disaster recovery backup with the least impact on performance. Which of the following products best accomplishes this task?（）

• A、Global Copy
• B、Metro Mirror
• C、Global Mirror
• D、Metro/Global Mirror

第21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

第22题：

第23题：