EMC E20-885 Online Practice Questions and Exam Preparation

EMC E20-885 Online Questions & Answers

• Question 221:

  During file system replication, which VDM information is replicated to ensure CIFS data will be user accessible?

  A. Kerberos information
  B. Global groups database
  C. DNS information
  D. Usermapper database
  A. Kerberos information

• Question 222:

  When using pool-based thick LUNs for the SnapSure SavVol, what should be done in an environment containing FAST Cache?

  A. Use a dedicated pool for SavVols Disable FAST Cache
  B. Use a dedicated pool for SavVols Enable FAST Cache
  C. Use the same pool for SavVols as the PFS pool Enable FAST Cache
  D. Use classic LUNs from traditional RAID Groups Enable FAST Cache
  A. Use a dedicated pool for SavVols Disable FAST Cache

• Question 223:

  You plan to migrate from an EMC CLARiiON to an EMC VNX. The VNX will present CIFS shares to several Windows application hosts. What tool would you use to test the performance metrics of the CIFS shares on the new VNX prior to the migration?

  A. Iometer
  B. Perfmon
  C. Analyzer
  D. Wireshark
  A. Iometer

• Question 224:

  An ISP will provide infrastructure to clients as part of a cloud computing strategy. They are concerned about their storage requirements and supporting the many small customer environments targeted by their marketing campaign. Which feature of vSphere v5.0 would you discuss with them to address these concerns?

  A. The shared datastores can now support up to 100,000 files and a single file extent of 64TB.
  B. Each virtual machine will now be supported by a single swap file.
  C. Volume alignments need only be performed at the ESXi level and are no longer required at the guest OS.
  D. The number of SCSI disks has been increased to 128 local and 256 SAN devices.
  A. The shared datastores can now support up to 100,000 files and a single file extent of 64TB.

• Question 225:

  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 mounted on the secondary
  C. Mounted on the primary and loaded on the secondary
  D. Loaded on the primary and loaded on the secondary
  A. Loaded on the primary and mounted on the secondary

• Question 226:

  A Storage Administrator would like to use MVM to create file systems for an application that requires exclusive access to the underlying drives. Another requirement is to distribute the load across as many drives as possible.

  Which volume configuration is suitable for this type of application?

  A. disk > stripe > meta
  B. disk > meta
  C. disk > stripe > slice > meta
  D. disk > slice > stripe > meta
  A. disk > stripe > meta

• Question 227:

  Which feature lets you enable data access and create storage groups on a VNX array?

  A. Access Logix
  B. LUN Mapping
  C. LDAP
  D. SP Cache
  D. SP Cache

• Question 228:

  A financial company plans to implement an EMC VNX for several application servers. The application servers run high performance data mining processes for large databases and reporting. The customer requires a storage configuration that balances performance and cost. Which disk RAID type will best meet the customer requirements?

  A. RAID 5
  B. RAID 1/0
  C. RAID 3
  D. RAID 6
  A. RAID 5

• Question 229:

  You are connecting two RecoverPoint/SE clusters together. Both are using vRPAs. Which connectivity method is allowed?

  A. IP
  B. iSCSI
  C. FC
  D. FCoE
  A. IP

• Question 230:

  Which RecoverPoint/SE volume type is used to track changes to the data during marking mode?

  A. Production journal
  B. Repository
  C. Copy journal
  D. All volumes in the replication set
  A. Production journal