EMC E20-390 Online Practice Questions and Exam Preparation

EMC E20-390 Online Questions & Answers

• Question 111:

  In a VNX for Block environment, which two types of security configurations are available for iSCSI connections?

  A. Initiator and Mutual
  B. Server and Client
  C. HBA and NIC
  D. Private and Global
  A. Initiator and Mutual

• Question 112:

  An administrator is using the VNX file filtering feature. What is considered a valid filter file name?

  A. extension_name
  B. sharename@extension_name
  C. NetBIOS_name@sharename@extension_name
  D. share_name
  A. extension_name

• Question 113:

  What is an advantage of the VASA feature when provisioning an ESXi host from a VNX array?

  A. vCenter can directly communicate with the array to discover capabilities and monitor health
  B. Some workload can be offloaded from the host to the array freeing up host resources
  C. Hosts automatically register initiators with the array and optimize initiator configuration
  D. Array connectivity is automatically load balanced and protected from path failures
  A. vCenter can directly communicate with the array to discover capabilities and monitor health

• Question 114:

  What is a key consideration when managing storage groups on a single VNX?

  A. A host can be added to only one storage group.
  B. Only one host can be connected to a storage group.
  C. A LUN can be added to a maximum of four storage groups.
  D. A LUN can be added to only one storage group.
  A. A host can be added to only one storage group.

• Question 115:

  A user creates a SnapView snapshot of LUN1. After starting a snapshot session, the user attempts to create a clone of that snapshot but fails. What is the reason for the failure?

  A. All the LUNs in the reserved LUN pool are used
  B. It is not possible to create a clone of a snapshot
  C. There is no space left on the reserved LUN pool
  D. The SnapView session is activated
  B. It is not possible to create a clone of a snapshot

• Question 116:

  What is the preferred method for partition VNX FC LUNs attached to a Windows Server 2008 R2 host?

  A. Disk Management
  B. fdisk
  C. vtoc
  D. format
  A. Disk Management

• Question 117:

  Which dependency will prevent a Virtual Network device from being deleted?

  A. In use by another virtual device.
  B. Has a host attached to it.
  C. The VDM is in loaded state.
  D. Has VLAN Tag assigned.
  A. In use by another virtual device.

• Question 118:

  Which is the most important consideration when replacing hardware components?

  A. Provide enough room to work by clearing the work area first.
  B. Gather all materials before servicing the equipment.
  C. Keep replacement components in ESD bags until you are ready to install them.
  D. Always use an ESD wristband to avoid electrostatic discharge.
  D. Always use an ESD wristband to avoid electrostatic discharge.

• Question 119:

  Under which condition can a storage group be destroyed?

  A. When the storage group has no assigned LUNs
  B. When the storage group has no connected hosts and no assigned LUNs
  C. When the storage group has no connected hosts
  D. When there are no specific conditions; the storage group can always be destroyed
  C. When the storage group has no connected hosts

• Question 120:

  What are the available Usermapper roles?

  A. Local, Remote, and Client
  B. Primary, Secondary, and Client
  C. Primary, Local, and Remote
  D. Active, Passive, and Standby
  B. Primary, Secondary, and Client