EMC EMC Specialist E20-390 Questions & Answers

• Question 331:

  When creating a SnapView session, where can a consistent start occur?

  A. On multiple target LUNs

  B. On multiple reserved LUNs

  C. On multiple source LUNs

  D. On multiple private LUNs

  Correct Answer: C

• Question 332:

  What is the minimum number of administrative accounts for a Unisphere storage domain?

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: A

  Explanation: sysadmin

• Question 333:

  You are using the LUN Migration Tool. What is known about the destination LUN?

  A. It can be a private LUN.

  B. It can be in a storage group.

  C. It can be part of the Snap View software.

  D. It can be larger than the source LUN.

  Correct Answer: D

  Explanation:

  

• Question 334:

  You are in the process of provisioning a new NAS volume with Unisphere where under the monitor or cancel the actions?

  A. Setup Wizard for File

  B. Background Tasks for File

  C. Event Logs for File

  D. Notifications for File

  Correct Answer: B

• Question 335:

  Which VNX software is used to configure iSCSI connections to a given host?

  A. Unisphere Client B. Unisphere Server Utility

  C. Unisphere Initialization Utility

  D. Unisphere Service Manager

  Correct Answer: B

  Explanation:

  

• Question 336:

  Which statement is valid regarding SnapSure writeable snapshots?

  A. A baseline snapshot must be deleted prior to deleting the writeable snapshot.

  B. A writeable snapshot can be mounted RW during the background restore.

  C. Snapshots can be created from a writeable snapshot.

  D. A scheduled refresh on the read-only snapshot will fail if a writeable snapshot exists.

  Correct Answer: D

• Question 337:

  Which statement correctly describes a benefit of using a Virtual Data Mover (VDM)?

  A. It enables the replication of CIFS environments.

  B. It supports the separation of NFS exports.

  C. It can be configured as a standby for failover

  D. It provides security for users in multi-protocol environments

  Correct Answer: A

  Explanation:

  

• Question 338:

  While SnapView snapshots are being used, what happens when the reserved LUN pool fills to 100% utilization?

  A. The snapshot is deleted

  B. The snapshot session is quiesced

  C. the snapshot ml become corrupted

  D. The snapshot session stops

  Correct Answer: D

  Explanation:

  SnapView sessions are stopped automatically by the software if the reserved LUN pool fills. The session

  that caused the LUN pool to fill is terminated. If multiple sessions are running on a single source LUN, all

  sessions that use the chunk that caused the overflow will be terminated.

• Question 339:

  Which authority(ies) signs certificates generated for Data Movers?

  A. Management server

  B. Data Movers, management server

  C. External CA, Control Station

  D. Data Movers

  Correct Answer: C

• Question 340:

  Which command is used to assign root privileges to an existing user?

  A. /nas/sbin/enableRootToUser

  B. /nas/sbin/switchToRoot

  C. /nas/sbin/enableRootID

  D. /nas/sbin/addRootIdToUser

  Correct Answer: D

  Explanation: To add the root privileges, enter the command /nas/sbin/addRootIdToUser . As the command runs it can be seen that the UID is changing from 501 to zero. If you run the command id root_user again you can now see the command was successful and the UID is 0