EMC E20-340 Online Practice Questions and Exam Preparation

EMC E20-340 Online Questions & Answers

• Question 51:

  An existing CLARiiON array running release 26 FLARE code is being converted to a CX4 and release 30 FLARE code. You discover clone LUNs are in use on the existing array. What must be done before the conversion?

  A. Change the CPL size from 128 MB to 1GB.
  B. Change the CPL size from 128 MB to 256 MB.
  C. Change the CPL size from 256 MB to 128 MB.
  D. Change the CPL size from 128 MB to 512 MB.
  A. Change the CPL size from 128 MB to 1GB.

• Question 52:

  Which failover software is strongly recommended for a host attached to a CLARiiON?

  A. PowerPath
  B. MPIO
  C. DMP
  D. ALUA
  C. DMP

• Question 53:

  Which utility is recommended for the alignment of disks in a Windows 2003 SP2 environment?

  A. diskpart
  B. diskpar
  C. fdisk
  D. format
  A. diskpart

• Question 54:

  What is used to identify the array when first starting the Unisphere Initialization Utility?

  A. Serial number of the array
  B. WWN seed of the SPE
  C. IP address of the service port
  D. Serial number of the management module
  A. Serial number of the array

• Question 55:

  Which command can be used to view information about iSCSI initiators on a Linux host?

  A. iscsi-iname
  B. iscsi-ls
  C. iscsi-device
  D. iscsid
  A. iscsi-iname

• Question 56:

  A host is connected to a CX4 via a Fibre Channel HBA through a Brocade switch. The LUNs assigned to the host are out of space. The customer would like to use the iSCSI cards in the array for the additional storage required. Which solution do you recommend for adding the new storage to this host?

  A. Use existing Fibre Channel only.
  B. Add a TOE iSCSI card for iSCSI attach.
  C. Use the existing network port for iSCSI attach.
  D. Add an iSCSI HBA with CHAP security.
  A. Use existing Fibre Channel only.

• Question 57:

  A SAN administrator has just received a request to free storage for new servers. In Unisphere all hosts have been disconnected from the storage group. However, they still receive an error when attempting to destroy the storage group. What is the cause?

  A. Not all SAN Copy connections have been removed.
  B. Not all LUNs have been removed.
  C. Not all snapshots have been removed.
  D. All LUNs have been trespassed.
  A. Not all SAN Copy connections have been removed.

• Question 58:

  A user with a CX4-480 tries to clone a Fibre Channel source LUN. The operation fails. What could be the cause of the failure?

  A. No free LUN of the correct size
  B. One CPL is 1024 MB and the other is 2048 MB in size
  C. Insufficient free space in the reserved LUN pool
  D. The fracture log has reached capacity
  A. No free LUN of the correct size

• Question 59:

  A customer is sharing resources across ESX servers in a multi-server environment. How many hosts can simultaneously access the VMFS?

  A. 32
  B. 64
  C. 16
  D. 128
  A. 32

• Question 60:

  An array has just experienced a complete loss of power to one of their racks, causing an SP to fail. Once power is restored, although data can still be accessed, latency in retrieving data has increased. Which setting is most likely causing this to happen?

  A. Verify priority
  B. Rebuild priority
  C. Initial verify
  D. Compression
  A. Verify priority