Vendor: IBM
Exam Code: C4090-451
Exam Name: Midrange Storage Technical Support V3

QUESTION 1
A prospect is considering a single chassis PureFlex. Which of the following business pressures could be reduced with the installation of PureFlex?

A.    Employing more cost effective open products
B.    Deploying applications faster for quicker time to market
C.    Reduce cost management of zBX, System x, and Power servers
D.    Top-of-rack (TOR) switches flattens the network to reduce management costs

Answer: B

QUESTION 2
From a file sharing perspective, which of the following is a competitive advantage of the Storwize V7000 Unified compared to EMC VNX and NetApp in 7-mode?

A.    Multipath failover
B.    CIFS and NFS support
C.    Deduplication of the data
D.    Active/Active engines with shareable namespace

Answer: D

QUESTION 3
A customer comments that they would like to implement a storage management solution that can monitor their entire storage environment via SMI-S. They have a combination of EMC, NetApp and IBM storage. Which solution best meets their needs?

A.    OnCommand Core
B.    Tivoli Storage Manager
C.    Tivoli Storage Productivity Center
D.    System Storage Productivity Center

Answer: C

QUESTION 4
What characteristics do iSCSI and FCoE have in common?

A.    Both are limited to 1 Gbps traffic
B.    Both require a gateway function, usually called an FC Forwarder (FCF)
C.    Both include IP headers and Ethernet (or other media) headers with every frame that adds payload
D.    Both protocols can use the Converged Enhanced Ethernet (CEE) to deliver lossless traffic over Ethernet

Answer: D

QUESTION 5
Which of the following statements is true about the Storage Tier Advisor Tool (STAT) utility when used with the IBM Storwize V7000?

A.    STAT is used to view performance data that is collected by Easy Tier.
B.    STAT compiles usage information about volumes and pools to produce upgrade forecasts.
C.    STAT is a command line utility that collects the latest five minutes of performance data
D.    Tivoli Storage Productivity Center uses STAT to collect performance statistics from the Storwize V7000.

Answer: A

QUESTION 6
A customer has two locations, each with a storage system connected to a Fibre Channel SAN. They want to replicate between the storage systems across their WAN, and the storage systems can replicate only over Fibre Channel. Which of the following protocols would be used?

A.    FCIP
B.    iSCSI
C.    Ethernet
D.    Fibre Channel

Answer: A

QUESTION 7
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 application of policies and tools to align the business value of information with the most appropriate
storage.
D.    The automatic promotion or demotion of data across storage tiers based on performance analytics on
access frequency.

Answer: C

QUESTION 8
A customer has a large VMware estate on a single site and is planning to add a second location. The site is only 20 km away, and they are interested in being able to use vMotion to move guest operating systems between hosts across the two sites. What solution would support this requirement?

A.    DS5000 with synchronous mirroring
B.    SAN Volume Controller stretched cluster with mirroring
C.    Storwize V7000 or SAN Volume Controller with Metro Mirror
D.    Storwize V7000 or SAN Volume Controller with Global Mirror

Answer: B

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