最新的EMC E20-885免費考試真題

問題1

A customer has several legacy servers running different Oracle versions. The legacy servers are not connected to shared storage. The customer wants to consolidate the legacy servers onto one new server to increase manageability, utilize the benefits of shared storage and replicate all database instances to a disaster recovery site.
What Oracle key benefit can be used to accomplish this?

A. OFA with SnapView

B. ASM with RecoverPoint

C. OFA with RecoverPoint

D. ASM with VNX Replicator

正確答案: C

問題2

Which type of RecoverPoint/SE Image Access allows the hosts to have direct access to the
replica volumes, but pauses the distribution of snapshots from the journal to storage?

A. Virtual Access

B. Direct Access

C. Logged Access (physical)

D. Marking Access

正確答案: C

問題3

A customer has EMC VNX installed at their primary and secondary sites. They configured the CIFS file systems using VDMs, which are replicated from the primary to the secondary site for DR purposes. What is the VDM status at the primary and secondary sites during normal replication?

A. Loaded on the primary and mounted on the secondary

B. Mounted on the primary and loaded on the secondary

C. Mounted on the primary and mounted on the secondary

D. Loaded on the primary and loaded on the secondary

正確答案: A

問題4

A customer requests a performance review of their EMC VNX before FAST Cache is implemented. You notice a dedicated LUN has a write size of 4 KB, and the disks are performing writes of 8 KB. What is causing this behavior?

A. Coalescing

B. Promotion

C. Pre-fetching

D. Flushing

正確答案: A

問題5

You configure an EMC VNX for iSCSI-attached Linux hosts. The customer's application generates small, random I/O and the data is frequently re-accessed. The customer has a limited number of flash drives available. Which VNX performance feature would you recommend?

A. MPFS

B. FAST VP

C. SNiiFFER

D. FAST Cache

正確答案: D

問題6

A shipping company tracks shipments and customer data using an Oracle 10g environment with ASM. There are several EMC VNX LUNs presented to Oracle. What ASM feature will help avoid hotpots?

A. Maintains database changes until it is written out to the redo log files on the disk

B. Automatically provisions storage pools for a VNX array

C. Spreads each file evenly across all disks within the disk group

D. A set memory structure and a number of system processes

正確答案: C

問題7

A customer is running Exchange 2010 on an EMC VNX. The customer recovery SLA mandates they cannot lose more than 10 MB of mail data, and the mail system cannot be down for more than five minutes. What should you implement to meet these recovery objectives without impacting Exchange performance or the recovery SLA?

A. Use Replication Manager with Clones

B. Use Replication Manager with snapshots

C. Use a DAG with three database copies

D. Use log shipping with MirrorView/A

正確答案: A

問題8

An administrator is attempting to vMotion a VM from one vSphere ESXi 5.0 host to another. The ESXi servers are connected to three VNX arrays on the fabric. The vMotion fails. What is the most likely reason?

A. There are active SnapView sessions on the VM preventing the vMotion.

B. RDMs are attached to the VM with different host LUN numbers on the ESXi servers.

C. RDMs are in physical compatibility mode and not eligible for vMotion.

D. There are active MirrorView sessions on the VM preventing the vMotion.

正確答案: B

最新的EMC VNX Solutions Expert Exam for Implementation Engineers - E20-885免費考試真題

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