EMC E20-390 Online Practice Questions and Exam Preparation

EMC E20-390 Online Questions & Answers

• Question 281:

  A VNX SnapSure snapshot has recently been created on a production file system (PFS). The second block in the PFS will be modified for the second time. How will SnapSure handle me bitmap value for this file system update?

  A. it remains unchanged; PFS is updated
  B. It remains unchanged; SavVol updated
  C. It is changed to 1;SavVol is updated
  D. Lt is changed to 1; SavVol is updated
  A. it remains unchanged; PFS is updated

• Question 282:

  Which is a requirement for moving a VDM from one physical data mover to another?

  A. At least one source VDM file system can be seen by the target Data Mover
  B. Interface names on the source and target Data Movers must be identical
  C. The VDM should be in an unloaded state in order to move it to the target Data Mover
  D. The target data mover must have at least one CIFS server with the same name as the source VDM
  B. Interface names on the source and target Data Movers must be identical

• Question 283:

  What port, by default, must be open in the firewall for Replication Manager server traffic?

  A. 65432
  B. 65431
  C. 6543
  D. 6542
  A. 65432

• Question 284:

  Where can encryption be implemented using VNX Host Encryption?

  A. LUN
  B. File system
  C. Pool
  D. CIFS and NFS share
  A. LUN

• Question 285:

  A file system has auto_extend enabled. If the file system size is greater than the extend_size value, what will happen when the file system reaches its HWM?

  A. The file system is extended by the extend_size value.
  B. The file system is extended by five percent of its size.
  C. The extend_size value cannot be less than the file system size.
  D. The file system will not be extended.
  B. The file system is extended by five percent of its size.

• Question 286:

  What will be the status of FAST Cache on the LUNs that were created prior to the installation of Fast Cache Enabler?

  A. FAST Cache will be enabled automatically on the LUNs after the FAST Cache Enabler is installed.
  B. FAST Cache cannot be enabled on the LUNs that were created before the installation of FAST Cache Enabler.
  C. FAST Cache will be disabled, but can be enabled manually.
  D. FAST cache cannot be enabled on the LUN Level but can be enabled at the Storage Pool Level.
  C. FAST Cache will be disabled, but can be enabled manually.

• Question 287:

  A storage administrator configured and presented storage pool LUNs to an MSCS cluster. A few weeks later, the cluster administrator reported the LUNs are too large and smaller LUNs are needed. What do you advise?

  A. The MSCS Cluster will need to be rebuilt.
  B. Use the LUN shrink feature.
  C. The VLUN migration feature must be used.
  D. Use SANCopy to migrate to smaller LUNs.
  A. The MSCS Cluster will need to be rebuilt.

• Question 288:

  Which RecoverPoint configuration details can be presented in reported format when using Data Protection Advisor?

  A. Replication lag
  B. Link state change
  C. RPA configuration changes
  D. Replication sets
  A. Replication lag

• Question 289:

  You are creating an Ethernet channel that spans two or more switches. Which feature must be supported by the switches?

  A. Cross stack
  B. None; Ethernet channel cannot span switches
  C. Fast port
  D. Spanning tree
  A. Cross stack

• Question 290:

  After presenting a LUN to a Windows Server 2003 host, which tool is used to align the data and partition the disk?

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