IBM C4090-451 問題集

質問 1：
A technical specialist has been asked to design a solution to address a video imaging archiving need. The customer needs to store images on disk for 90 days then keep them on tape for a period of 7 years. There will be little access to the data once it is written initially unless it is needed for legal reason. There is no need for high performance and the video files are quite large in size. Initially, there will be 2 PB of data to be archived with an estimated annual growth of 50 percent over the next two years
Which software solution should the specialist recommend as part of this design"?
A. Tivoli Storage Manager for Storage Area Networks
B. Tivoli Storage Manager Extended Edition
C. Tivoli Storage Manager FastBack
D. Tivoli Storage Productivity Center Select Edition
正解：B

質問 2：
What is an RPQ?
A. An RPQ is a customer request for non-standard IBM hardware, software or services offerings.
B. An RPQ is an IBM process to Resolve Possible Questions (RPQ) within a pre-sales TDA meeting with the customer
C. The RPQ process is to Request Promotional Quote (RPQ) for IBM goods and services.
D. RPQ is used to Receive Performance Queries (RPQ) by scripting the DS Storage Manager software.
正解：A

質問 3：
A customer is preparing a fibre channel attached Windows host system for Storwize V7000 Image mode migration.
Which of the following sets of items need to be evaluated and/or upgraded?
A. SAS host bus adapter card firmware, driver, and multipathing software
B. FC host bus adapter card firmware, driver, and multipathing software
C. Ethernet network interface card firmware, driver, and system BIOS
D. Operating system patches, system firmware, and -SCSI multipathing software
正解：B

質問 4：
What characteristics do iSCSI and FCoE have in common?
A. Both are limited to 1 Gbps traffic
B. Both include IP headers and Ethernet (or other media) headers with every frame that adds payload
C. Both protocols can use the Converged Enhanced Ethernet (CEE) to deliver lossless traffic over Ethernet
D. Both require a gateway function, usually called an FC Forwarder (FCF)
正解：C

質問 5：
A customer has a Storwize V7000 and they have the need to migrate local volumes between storage pools.
Which function can be used for migrating local volumes between storage pools?
A. FlashCopy Manager
B. FastBack
C. Inter-Cluster Metro Mirror
D. Volume Mirroring
正解：D

質問 6：
Which statement best describes Information Lifecycle Management?
A. The automatic placement of frequently used data in RAM or SSD-as-cache in the application access life cycle.
B. The rotation scheme of tape media to hold backup generations given the limited life cycle of tape cartridges.
C. The automatic promotion or demotion of data across storage tiers based on performance analytics on access frequency.
D. The application of policies and tools to align the business value of information with the most appropriate storage.
正解：D

質問 7：
When migrating an HDISK on an AIX LPAR via Storwize V7000 Image mode migration, which HDISK property remains unchanged?
A. UUID
B. PVID
C. LUN number
D. HDISK number
正解：A

質問 8：
Which of the following is true about volume compression in a SAN Volume Controller?
A. Compressed volumes can be used to create Full, Incremental, and Nocopy flashcopies.
B. If a storage pool contains a compressed volume then every volume in that pool is compressed.
C. 25% of the virtual capacity of each compressed volume must be reserved as working space for re-expansion of compressed data.
D. Compression should never be used for active live data such as an online transaction processing database.
正解：A