EMC E20-885 Online Practice Questions and Exam Preparation

EMC E20-885 Online Questions & Answers

• Question 91:

  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. FAST Cache
  B. FAST VP
  C. MPFS
  D. SNiiFFER
  A. FAST Cache

• Question 92:

  A customer plans to use MirrorView/A to replicate between two VNXs communicating directly with each other. The VNX are 160 kilometers apart. The customer cannot purchase a dedicated fiber cable between sites or any additional hardware. What protocol should be used between sites?

  A. DWDM
  B. FCIP
  C. iSCSI
  D. FCoE
  C. iSCSI

• Question 93:

  A vSphere ESXi 5.0 server is connected to a VNX LUN with several virtual machines on VMFS datastores. An administrator wants to take a snapshot of one of the virtual machines on the LUN. Which method can be used?

  A. VM SnapShot
  B. SnapView SnapShot
  C. Storage vMotion
  D. MirrorView session
  A. VM SnapShot

• Question 94:

  A customer is concerned about performance on their EMC VNX. The VNX provides storage for several Windows and UNIX application servers. By monitoring the switches, they notice heavy traffic between the servers and the VNX. On the VNX, the hard disks seem to be heavily accessed.

  The customer wants to know if the operation rate is well balanced between the disk volumes. Which compound server_stats command will provide the needed information?

  A. cifsOps-std
  B. diskVolumes-std
  C. nfsOps-std
  D. metaVolumes-std
  B. diskVolumes-std

• Question 95:

  A customer has recently installed ESXi 5.0 on a five host cluster attached to an EMC VNX using FCoE. EMC PowerPath/VE has been installed on all hosts in the cluster for load balancing. The customer wants to issue PowerPath commands to all the hosts from a Remote Management Server. Which server deployment will meet the customer's requirements?

  A. A Virtual Server running RHEL5U2 64-bit
  B. A Physical Host running Windows Server 2008
  C. A Virtual Server running RHELU2 32-bit
  D. A Virtual Appliance running RHELU2 64-bit
  A. A Virtual Server running RHEL5U2 64-bit

• Question 96:

  A customer wants to implement a DR solution on two VNX for File located at a primary and a backup site. They have three VDMs, each with a CIFS file system providing shares for sales, finance and marketing. What must be configured for a successful failover?

  A. The Data Movers associated with the VDM replication must have identical interface names.
  B. The VDM root file system should be configured on storage with identical RAID types.
  C. The VDM should be built on the same user file system that contains the CIFS share.
  D. The Data Movers associated with the VDM replication must have identical physical network devices.
  A. The Data Movers associated with the VDM replication must have identical interface names.

• Question 97:

  A customer is choosing which drives will be used for their SavVol. What are the characteristics of SavVol?

  A. SavVol writes are random. SavVol reads are sequential.
  B. PFS writes are random. SavVol reads are sequential.
  C. SavVol writes are sequential. SavVol reads are random.
  D. PFS writes are sequential. SavVol reads are random.
  C. SavVol writes are sequential. SavVol reads are random.

• Question 98:

  What is the supported method for installing a vRPA on an ESXi host?

  A. Deploy an OVF Template from vCenter Server
  B. Create a VM, then install the RecoverPoint ISO
  C. Download the VM from Support.EMC.com
  D. Download the VM from VMware.com
  A. Deploy an OVF Template from vCenter Server

• Question 99:

  How many journals are required for a Consistency Group that has one local copy and one remote copy?

  A. 1
  B. 2
  C. 3
  D. 4
  C. 3

• Question 100:

  A customer uses MirrorView/S to replicate their production data from Site A to Site C. The production Oracle server is located at Site A and has access to LUNs 101 and 102. LUNs 101 and 102 are placed in a consistency group. Site A experiences a disaster and production moves to Site C. What configuration change is needed to provide the Oracle server access to Site C's LUNs 101 and 102?

  A. Promote the Secondary Image.
  B. Connect the Oracle server to the appropriate storage group.
  C. Add the Secondary Image to the appropriate storage group.
  D. Fracture the mirror.
  A. Promote the Secondary Image.