EMC E20-547 Online Practice Questions and Exam Preparation

EMC E20-547 Online Questions & Answers

• Question 161:

  What is a characteristic of tree quotas?

  A. Quotas cannot be applied to the root of a file system
  B. Tree quotas can be set on existing directories
  C. A maximum of 4096 quota trees can be set on a single file system
  D. Tree quota policies are applied by default
  A. Quotas cannot be applied to the root of a file system

• Question 162:

  A SnapView snapshot can have how many snapshots of the source LUN?

  A. 8
  B. 24
  C. 128
  D. 256
  A. 8

• Question 163:

  What is the preferred method for partitioning VNX iSCSI LUNs attached to a Windows Server 2003 host?

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

• Question 164:

  Which back-end bus architecture is used in VNX?

  A. SAS
  B. FC
  C. SCSI
  D. SATA
  A. SAS

• Question 165:

  What should be installed to use the data compression feature of a VNX array?

  A. Compression Enabler and Thin Provisioning Enabler only
  B. Compression Enabler only
  C. Compression Enabler and FAST Enabler only
  D. Compression Enabler, Thin Provisioning Enabler, and FAST Enabler
  A. Compression Enabler and Thin Provisioning Enabler only

• Question 166:

  What is mandatory when creating a file system on VNX for File?

  A. A production file system should reside entirely on a single storage array.
  B. A metavolume must be at least 1024 MB to accommodate a file system.
  C. You can only create a file system on root metavolumes that are not in use.
  D. By default, all file systems are created as RwFS.
  A. A production file system should reside entirely on a single storage array.

• Question 167:

  When installing additional VNX (File) systems within an existing environment, what is a requirement for Usermapper?

  A. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Secondary Usermapper role.
  B. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Primary Usermapper role.
  C. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Secondary Usermapper role.
  D. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Primary Usermapper role.
  A. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Secondary Usermapper role.

• Question 168:

  What drive types are supported on VNX series arrays?

  A. SAS, NL-SAS, EFD
  B. SAS, SATA, EFD
  C. SAS, NL-SAS, FC
  D. FC, SATA, EFD
  A. SAS, NL-SAS, EFD

• Question 169:

  When provisioning a new logical unit, which RAID group property is the basis for limiting the LUN capacity that can be specified?

  A. Largest contiguous free space
  B. Total formatted capacity
  C. Total raw capacity
  D. Largest user capacity
  A. Largest contiguous free space

• Question 170:

  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.