[Jan-2022 Newly Released] E20-393 Exam Questions For You To Pass
EMC E20-393 Exam: Basic Questions With Answers
NEW QUESTION 12
How is a Local LUN Move configured?
- A. First select the LUN, then select the Pool to move the LUN into, and finally choose the Move operation.
- B. First choose the Move operation, then select a LUN, and finally select the Pool to move the LUN into.
- C. First select the Pool to move the LUN into, then choose the Move operation, and finally select a LUN.
- D. First select a LUN, then choose the Move operation, and finally select the Pool to move the LUN into
Answer: D
Explanation:
Explanation/Reference:
References: https://www.dellemc.com/sr-me/documentation/unity-family/unity-p-config-luns/02-configuring-
lun-move.htm
NEW QUESTION 13
What is the maximum number of LUNs in a Consistency Group?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
The consistency group (CG) term is used for grouping several LUNs together in order to ensure write-order consistency over several volumes. Each LUN can contain up to 2 TB, and the total supported capacity can be up to 150 TB.
References: https://en.wikipedia.org/wiki/RecoverPoint
NEW QUESTION 14
A storage administrator is tasked with creating a DR solution for block and file storage resources. The company has multiple regional and international sites containing a mix of physical and virtual Dell EMC Unity systems.
What are considerations for the storage administrator in creating the DR solution?
- A. Synchronous remote replication should be restricted to within 100 km between sites to keep latency below
10 ms
File and block storage resources can be replicated synchronously and asynchronously - B. Asynchronous replication ensures zero data loss the remote replica in disaster conditions Block storage resources can be replicated synchronously and asynchronously
- C. Asynchronous replication over long-distance does not impact latency
Asynchronous replication ensures zero data loss to the remote replica in disaster conditions - D. Synchronous remote replication should be restricted to within 100 km between sites to keep latency below
10 ms
Block storage resources can be replicated synchronously and asynchronously
Answer: C
NEW QUESTION 15
A storage administrator is planning to move a NAS Server to the peer SP on a Dell EMC Unity XT system. The NAS Server and two of its associated file systems have active asynchronous replication sessions to a remote Dell EMC Unity XT system.
How should the storage administrator proceed?
- A. Manually pause the replication sessions for the NAS Server and file systems.
- B. Set the RPO value to 0 for the NAS Server and file system replication sessions
- C. Failover the replication sessions for the NAS Server and file systems
- D. Set the RPO value to 1440 for the NAS Server and file system replication sessions
Answer: D
NEW QUESTION 16
A system administrator is browsing their local management station for a Unity license file. Which file
extension is used for Unity license files?
- A. .lic
- B. .lin
- C. .cer
- D. .rsa
Answer: A
Explanation:
Explanation
You need to obtain the license file (.lic) from the EMC license management web site.
References: https://www.emc.com/techpubs/vipr/license_vipr-1.htm
NEW QUESTION 17
Through which protocols are backend storage provisioned to the ESXi host when deploying a UnityVSA system?
- A. FC, iSCSI, and NFS
- B. iSCSI and NFS only
- C. iSCSI, SMB, and NFS
- D. FC and iSCSI only
Answer: C
Explanation:
UnityVSA supports SMB, NFS, and iSCSI.
References: https://www.emc.com/collateral/TechnicalDocument/docu69362.pdf (page 4)
NEW QUESTION 18
What is a consideration when designing a replication solution using the native Dell EMC Unity replication feature?
- A. Asynchronous remote replication supports replication to up to two remote Dell EMC Unity systems
- B. Synchronous remote replication supports replication to up to one remote Dell EMC Unity systems
- C. Asynchronous remote replication supports replication to up to one remote Dell EMC Unity systems
- D. Synchronous remote replication supports replication to up to two remote Dell EMC Unity systems
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 19
A user is setting up Dell EMC Unity network ports for connectivity between the NAS clients and NAS Servers.
In Unisphere, what can a user modify under the Access section of the Settings configuration window?
- A. Speed, MTU, and name of port
- B. Speed and port aggregation only
- C. Speed, MTU, and port aggregation
- D. Speed and MTU only
Answer: A
Explanation:
Explanation/Reference:
Reference https://www.dellemc.com/en-us/documentation/unity-family/unity-p-cli-user-guide/03-unity-cli-br- configure-network-communication.htm
NEW QUESTION 20
Which technology is used by Unity Snapshots?
- A. Redirect on Write
- B. Copy on First Write
- C. inline Deduplication
- D. Block Compression
Answer: A
NEW QUESTION 21
What is the correct order of steps to attach a snapshot to a host?
Answer:
Explanation:
Reference:
https://community.emc.com/docs/DOC-66549
NEW QUESTION 22
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 = 2 min
Performance = 30 min
Capacity = 1 hr
Configuration = 1 hr - B. Alerts = 2 min
Performance = 1 hr
Capacity = 1 hour
Configuration = 1 hr - C. Alerts = 5 min
Performance = 5 min
Capacity = 1 hr
Configuration = 1 hr - D. Alerts = 5 min
Performance = 1 hr
Capacity = 2 hour
Configuration = 1 hr
Answer: C
NEW QUESTION 23
What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?
- A. 25 TB
- B. 4 TB
- C. 50 TB
- D. 10 TB
Answer: B
NEW QUESTION 24
Which UnityVSA user interface allows advanced users to create scripts for automating routinetasks?
- A. UEMCU
- B. Unisphere Central
- C. SP Console
- D. Unisphere GUI
Answer: D
NEW QUESTION 25
What is the correct sequence of steps to provision storage for SMB NAS clients?
Answer:
Explanation:
NEW QUESTION 26
A storage administrator is planning to move a NAS Server to the peer SP on a Dell EMC Unity system. The
NAS Server and two of its associated file systems have active asynchronous replication sessions to a remote
Dell EMC Unity system.
How should the storage administrator proceed?
- A. Manually pause the replication sessions for the NAS Server and file systems.
- B. Set the RPO value to 0 for the NAS Server and file system replication sessions
- C. Failover the replication sessions for the NAS Server and file systems
- D. Set the RPO value to 1440 for the NAS Server and file system replication sessions
Answer: D
NEW QUESTION 27
Which Unity feature benefits oracle OLTP environments by improving storage utilization?
- A. Increased SP Cache size
- B. 4 block formatting
- C. VVOLS
- D. Automatic storage tiering
Answer: D
Explanation:
Explanation
UnityVSA supports the Fully Automated Storage Tiering for Virtual Pool (FAST VP) feature for both block and file data.
FAST VP optimizes storage utilization by automatically moving data between and within the storage tiers.
References: https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf (page 11)
NEW QUESTION 28
A storage administrator is creating a host profile in Unisphere to provide host access to block storage resources using the iSCSI protocol. The host initiators were not automatically discovered and must be manually added.
In addition to the SAN host IQN, what other configuration can be performed through the "Create iSCSI Initiator Wizard" window?
- A. Create Mutual CHAP secret
- B. Enter CHAP username and secret
- C. Enable and disable CHAP settings
- D. Create Global CHAP secret
Answer: B
NEW QUESTION 29
You are creating a dynamic pool using 12 drives in the Unisphere GUI. Which RAID stripe width will be set when creating the dynamic pool using RAID 6?
- A. 6+2
- B. 4+2
- C. 8+2
- D. 10+2
Answer: D
NEW QUESTION 30
A company needs to expand their dynamic pool by 5 TB. The current dynamic pool consists of sixty-three 3.8 TB SSD that are configured for RAID5 4+1.
What is the minimum number of drives needed for the pool expansion?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 31
A storage administrator performs a monthly performance analysis of a Dell EMC Unity XT storage array using CloudIQ insight reports. Three LUNs are set with a Host IO Limits policy. The administrator discovers that the throughput IOPS on one LUN (Test_LUN) has increased by 1000 IOPS compared to the two previous months.
What is a possible root cause of the spike in IOPS?
- A. Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set for all three LUNs
- B. Host IO limit of Test_LUN was edited and the limit was increased by 1000 IOPS
- C. Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set only for Test_LUN
- D. Another Absolute Host IO limit policy with additional 1000 IOPS was set on Test_LUN
Answer: B
NEW QUESTION 32
In UnityVSA, which license(s) is able to extend the storage capacity from 25 TB to 50 TB with an upgrade path license?
- A. VVOLS only
- B. Professional only
- C. Professional and VVOLS
- D. Community
Answer: B
Explanation:
Professional Edition is a licensed subscription-based offering available at capacity levels of 10 TB, 25 TB, and 50 TB.
NEW QUESTION 33
A user is having difficulty troubleshooting a Unity storage system and the service provider has been contacted for assistance. The service provider needs to run some service commands on the Storage Processors to troubleshoot the issue further. Which stepmust be taken to allow the service provider remote access to the storage system?
- A. Specify the SMTP configuration
- B. Set the Unisphere preferences to "Optimize"for remote access
- C. Enable SSH on the storage system
- D. Specify the Remote Logging configuration
Answer: B
NEW QUESTION 34
A storage administrator needs to shrink their FAST Cache. The current configuration consists of eight 200 GB SAS Flash 2 drives.
What is the maximum number of drives that can be removed from FAST Cache through an online shrink operation?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 35
Based on Dell EMC based practices, under what conditions would you consider creating multiple pools on a
Unity 500?
- A. Combine pools where FAST Cache is and is not activeConsolidate resources for multi-tenancy
- B. Combine pools where FAST Cache is and is not activeDedicate resources to meet specific performance
goals - C. Separate resources for multi-tenancyCreate larger failure domains
- D. Dedicate resources to meet specific performance goalsSeparate resources for multi-tenancy
Answer: D
Explanation:
Explanation
References: https://www.emc.com/collateral/TechnicalDocument/docu69895.pdf
(p.13)
NEW QUESTION 36
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Prior Requirements
Indeed, E20-393 is not for freshmen because no one can become a real specialist in the career beginning. Overall, it is for those who have gained some hands-on experience and honed their skills at multiple dimensions. To ensure this, the vendor demands that the E20-393 aspirant should earn any of the below-mentioned associate-level certification variants for Information Storage and Management (ISM):
- Associate - ISM Version 1.0;
- Associate - ISM Version 2.0;
- Associate - ISM Version 3.0;
- Associate - ISM Version 4.0.
Earning any of these certificates denotes that the aspirant has a basic subject matter understanding and can grasp what E20-393 exam will put forward.
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