Free E20-393 Exam Dumps

Question 66

What are characteristics of the LUN Snapshot Copy operation?

A. Parent cannot be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent
B. Parent can be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent
C. Parent can be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy
D. Parent cannot be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy

Correct Answer:D
The Snapshot Copy operation will make a copy of an existing snapshot that is either attached or detached from a host. The copy will capture the existing data state of the snapshot it copies. In this Copy example, a copy of an existing 4 o clock snapshot is being made. The copy inherits the parent snapshot data state of 4 o clock and its retention policy

Question 67

What functionality is provided by the Unity UFS64 Enterprise File System architecture?

A. File systems scaled up to 16 TB.
B. QoS controlled by density-based policies.
C. Up to 64,000 sub-directories per directory
D. Space reclamation of unused blocks.

Correct Answer:D
References:
http://www.emc-announces.com/collateral/white-papers/h13770-emc-vnxe3200-ufs64-wp.pdf

Question 68

A storage administrator configured a Hybrid Dell EMC Unity XT storage system using one pool containing SAS Flash 4 drives. They need more space, but in order to keep the additional cost as low as possible they decide to add NL-SAS drives.
What is the correct way to expand the available storage?

A. Add one or more NL-SAS drives to the existing pool
B. Add one or more RAID Groups of NL-SAS drives to the existing pool
C. Add one or more NL-SAS drives to a separate pool
D. Add one or more RAID Groups of NL-SAS drives to a separate pool

Correct Answer:C

Question 69

Dell EMC Unity systems collect several metrics at various time intervals and use ESRS to send the information to CloudIQ.
What are those metrics and their time intervals?

A. Alerts = 5 minPerformance = 5 minCapacity = 1 hrConfiguration = 1 hr
B. Alerts = 2 minPerformance = 1 hrCapacity = 1 hourConfiguration = 1 hr
C. Alerts = 5 minPerformance = 1 hrCapacity = 2 hourConfiguration = 1 hr
D. Alerts = 2 minPerformance = 30 minCapacity = 1 hrConfiguration = 1 hr

Correct Answer:A

Question 70

An administrator initially created a Thin Provisioned file system on Dell EMC Unity. They now want to change that file system (FS) to Thick Provisioned.
What is a consideration?

A. Unmap/unmount the FS and use the Initial Configuration Wizard
B. The FS cannot be changed from Thin to Thick
C. Unmap/Unmount the FS and change FS properties
D. Convert the FS from Thin to Thick through Unisphere

Correct Answer:B