E20-393 Online Practice Questions and Answers

Which migration tool can be used to move file data a Unity storage array in both NFS and CIFS/SMB protocols?

A. EMC Select Datadobi

B. Unity Async Replication

C. rsync

D. EMCopy

A system administrator has added a new Unity storage array to their environment. The administrator wants to migrate block data from vVNX running in their VMware environment to a UnityVSA. In addition, the administrator needs to migrate the block data from an older CLARiiON storage array to the new Unity storage array.

Which single block migration option will work for both the virtual and hardware storage devices?

A. SAN Copy Push

B. VPLEX

C. Host-Based LVM

D. RecoverPoint

Which UnityVSA storage resource can be configured with Host I/O limits?

A. NAS Server

B. Pool

C. File System

D. LUN

A storage administrator notices that all the configured Host I/O Limit policies are Globally Paused. How can the administrator put these policies into the Active state?

A. Select the Host I/O Limit policy for each and configure the Host I/O Limits setting to Active.

B. From the Settings>Performance page, configure the Host I/O Limits settings to Resume.

C. From the Settings> Performance page, configure the Host I/O Limits settings to Active.

D. Select the Host I/O Limit policy for each and configure the Host I/O Limits setting to Resume.

What is the usefulness of setting a quota limit to zero?

A. Increases space efficiency on the file system.

B. Reduces CPU overhead for clients accessing data.

C. Increases file system access performance.

D. Enables tracking and reporting on file system usage.

A High Endurance SSD is limited to how many writes per day?

A. 1

B. 10

C. 25

D. 30

Which disk format is recommended for Dell EMC Unity's OVA?

A. Thick Provision Lazy Zeroed

B. raw

C. Thick Provision Eager Zeroed

D. Thin Provision

When can a file system be defined as thin or thick?

A. Only when creating the file system

B. Any time after the file system has been created

C. Only when adding host access to the file system

D. Only when enabling data reduction on the file system

What storage resources can be provisioned to a host that is connected to a Dell EMC Unity XT storage system via Fibre Channel?

A. LUNs, CIFS shares, and Consistency Group LUNs

B. VMFS datastores, NFS datastores, and VVol(file) datastores

C. LUNs, Consistency Group LUNs, and NFS datastores

D. Consistency Group LUNs, VMFS datastores, and VVol (block) datastores

A storage administrator attempts to restart the Management Server to resolve Unsphere issues, but is unable to do so. What is a possible reason for this issue?

A. SP is in Reset and Hold mode

B. SP is in Maintenance mode

C. Both SPs are in Service mode

D. Only one SIP is in Service mode