IBM(000-151)
单选题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
题目
Metro Mirror
Flashcopy
Global Mirror
Snapshot
参考答案和解析
相似问题和答案
第1题：
A healthcare and life sciences client wants to maintain electronic patient records， including medical images， for two years after each patient’s death. How would the IT storage industry describe this business goal？（）
- A、Archive solution that requires event-based retention
- B、Backup solution that provides version-based expiration
- C、Business continuity solution that provides two years Recovery Time Objective （RTO）
- D、Business continuity solution that provides two years Recovery Point Objective （RPO）
正确答案:A
第2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
正确答案:C
第3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
第4题：
A customer requires a deskside solution that they will rack-mount in the future. Space is at a premium. The solution must support two AIX 5.2 applications that require two processors each. Which of the following deskside configurations should the pSeries Technical Specialist recommend？（）
- A、One p5-550 4-way
- B、Two 2-way p5-520s
- C、One p630 4-way
- D、Two 2-way p615s
正确答案:A
第5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
正确答案:C
第6题：
While discussing the customer’s environment the storage specialist discovers that the customerhas both Windows and UNIX servers running various applications. The customer is looking for acost effective 10 TB solution that includes a mirrored site to meet their Disaster Recovery plan.Which of the following solutions should be recommended？（）
- A、DS5020 system running Metro Mirror and Volume Copy
- B、Storwize V7000 running FlashCopy and Volume Copy
- C、DS5020 system runningFlashCopy and Enhanced Remote Mirror
- D、DS5300 system runningFlashCopy and Enhanced Remote Mirror
正确答案:C
第7题：
A customer needs a new 4-way p630 with three partitions to support three AIX 5.2 applications. Each partition requires two of the following： OS boot drives， fiber adapters， and gigabit Ethernet adapters. The customer has an HMC with an available serial port. In addition to the model 6C4， which of the following is required to meet the customer’s requirements？（）
- A、One 7311-D20 drawer
- B、Two 7311-D20 drawers
- C、Two 7311-D10 drawers
- D、One 7311-D10 drawers
正确答案:B
第8题：
What is one reason you might recommend a solution using only autonomous access points to a customer？ （）
- A、 The customer requires Layer 3 roaming.
- B、 The customer requires immediate wire line integration with a catalyst 6500 switch.
- C、 The customer needs an outdoor-ready access point.
- D、 The customer wants the option to migrate to LWAPP.
正确答案:D
第9题：
A customer has two sites located 500 kilometers apart. The customer has both a high-speedInternet link and dark fiber between the sites. The customer wants to utilize storage resources ateither site leveraging replication for disaster recovery implementations. The customer wants to linkthese two sites together. Which option provides the highest performance and is most reliable？（）
- A、iFCP router
- B、FCIP router
- C、DWDM and CWDM
- D、LC multi-mode 50 micron fiber
正确答案:C
第10题：
The customer is planning a new IBM System Storage DS5020 using iSCSI and direct attachedfibre channel connectivity in a redundant configuration. The customer is planning to set up adisaster recovery solution in the near future by using Enhanced Remote Mirroring. Which of thefollowing considerations are critical for this customer？（）
- A、customer must reconfigure aniSCSI port for mirroring
- B、customer must set up a fabric and dedicate port 4 for disaster recovery
- C、customer must set up a fabric and dedicate port 2 for disaster recovery
- D、replication is not possible with the DS5020， they must consider the DS5300
正确答案:C