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Covered Domains
The next thing that demands any E20-393 exam aspirant’s attention is the covered skills and domains. Cognizance and awareness at this front are crucial for strategic study planning. The details of the six exam objectives related to the Dell EMC Unity are as mentioned below:
- Features, Concepts, and Architecture of Unity Platform - Details related to Dell EMC Unity platform, its traits, and functions are covered impressively by this part.
- Storage Capability, Performance & Scalability Features - Learners have a chance to understand the nature and the use cases of technologies like FAST Cache, Host I/O, and File-Level Retention.
- Data Mobility and Protection - Traits and the use cases of Local LUN Move & NAS Server can be understood in a portion like this.
- Installation and Other Services for XT and UnityVSA - Learn about the installation, initialization, and deployment of Dell EMC Unity XT storage in such a domain.
NEW QUESTION 184
A system administrator has asynchronous remote replication configured between a pair of systems and
replication is currently operating normally. When the administrator views a replication session on the
Unisphere Sessions page for the destination system, which option is available when viewing "More
Actions"?
- A. Pause
- B. Failover
- C. Failover with sync
- D. Sync
Answer: B
Explanation:
Explanation/Reference:
References: https://www.emc.com/collateral/white-papers/h15088-dell-emc-unity-replication-
technologies.pdf
(20)
NEW QUESTION 185
When creating a new LUN on a Dell EMC Unity array using Unisphere, what is the default setting of the Data Reduction feature?
- A. ON for thick LUNs in an All-Flash pool
- B. ON for thick LUNs and OFF for thin LUNs
- C. OFF for thin LUNs in an All-Flash pool
- D. OFF for thick LUNs and ON for thin LUNs
Answer: C
NEW QUESTION 186
A system administrator has asynchronous remote replication configured between a pair of systems and replication is currently operating normally. When the administrator views a replication session on the Unisphere Sessions page for the destination system, which option is available when viewing "More Actions"?
- A. Pause
- B. Failover
- C. Failover with sync
- D. Sync
Answer: B
Explanation:
References:
https://www.emc.com/collateral/white-papers/h15088-dell-emc-unity-replication-technologies.pdf (20)
NEW QUESTION 187
A company plans to add five drives to a 30 drive SAS Flash 4 All-Flash pool on a Dell EMC Unity 600 storage array. Which drive type(s) can be used for the expansion?
- A. SAS Flash 2 and SAS Flash 4 only
- B. SAS Flash 3 and SAS Flash 4 only
- C. Any SAS Flash drive type
- D. SAS Flash 4 only
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 188
A file system is 1 TB in size and contains 250 GB of data. The file system is not fully allocated and only 450
GB of pool storage is in use. The user wants to reduce the file system to 300 GB.
How much space is returned to the storage pool?
- A. 150 GB
- B. 700 GB
- C. 450 GB
- D. 750 GB
Answer: A
NEW QUESTION 189
What is a consideration when implementing a Thin Clone on a Dell EMC Unity XT array?
- A. Data Reduction can be enabled independently on source LUN and on Thin Clone
- B. Thin Clone is only supported on physical Dell EMC Unity systems.
- C. Thin Clone can be expanded independently from the base LUN
- D. Thin Clone can be created directly from the base LUN
Answer: B
NEW QUESTION 190
A system administrator has installed the Unity Connection Utility on a Microsoft Windows host. The
Windows host is connected to the same physical subnet as a newly installed Unity storage system. When
the utility is run, it does not discover any Unity storage systems.
What should be checked on the host that may be preventing the utility from discovering any Unity storage
systems?
- A. Host firewall services
- B. Java SE version
- C. Ethernet adapter flow control
- D. Network Access Filter Driver
Answer: B
Explanation:
Explanation/Reference:
Unity Connection is dependent on Java for some of the components to work.
Incorrect Answers:
B: Ethernet flow control is a mechanism for temporarily stopping the transmission of data on Ethernet
family computer networks.
D: As the traffic is within the same physical subnet a firewall would have no effect.
References: https://www.cisco.com/c/en/us/support/docs/unified-communications/unity-
connection/117497-probsol-unity-00.html
NEW QUESTION 191
The soft limit quota for a file system has just been exceeded. What would you expect to occur concerning data access?
- A. Once the soft limit is reached, no new data can be added to the file system or directory.
- B. If the soft limit remains exceeded and the grace period expires, no new data may be added to the particular file system or directory.
- C. Once the soft limit is reached, the grace period counts down until the hard limit is reached.
New data can be written as long as the hard limit has not been reached. - D. If the soft limit remains exceeded and the grace period expires, new data may be added to the particular directory. The system will alert the grace period expired.
Answer: C
Explanation:
https://www.emc.com/collateral/TechnicalDocument/docu86751.pdf
NEW QUESTION 192
How long before a license expires will UnityVSA send the first alert warning?
- A. 7 days
- B. 1 month
- C. 15 days
- D. 3 days
Answer: B
Explanation:
Explanation/Reference:
As a reminder, UnityVSA displays several alerts in Unisphere prior to the license expiration date. The table below shows when alerts are generated leading up to the expiration date.
References: https://www.emc.com/collateral/white-papers/h15092-emc-unity-unity-vsa.pdf (page 7)
NEW QUESTION 193
What is the maximum number of Dell EMC Unity arrays that can participate is a Synchronous Replication topology?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 194
What is a benefit of Dell EMC Unity XT Series dynamic pools?
- A. Improved access to data resident on the drive tiers
- B. Reduced time to rebuild a failed drive
- C. Enables throughput and bandwidth throttling
- D. Protects written data from deletion or modification
Answer: B
Explanation:
A pool type introduced in Dell EMC Unity OE version 4.2toprovide space to storage resources. Dynamic pools allow for flexible deployment models, and reduced rebuild times and flash wear compared to Traditional pools.
A dynamic pool is created when creating a pool in Unisphere in Dell EMC Unity OE version 4.2 and later.
Dynamic pools are only supported on Dell EMC Unity all-flash systems.
Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h16289- dell_emc_unity-dynamic_pools.pdf
NEW QUESTION 195
What are characteristics of the file system Snapshot Copy operation?
- A. Parent can be a read-only or read/write snapshot
Copy will be a read-only Snapshot
Has an independent Retention Policy from the parent - B. Parent can be a read-only or a read/write Snapshot
Copy will be a read/write Snapshot
Inherits the parent Retention Policy - C. Parent can only be a read only Snapshot
Copy will be a read/write Snapshot
Inherits the parent Retention Policy - D. Parent can only be a read-only Snapshot
Copy will be a read-only Snapshot
Has an independent Retention Policy from the parent
Answer: C
Explanation:
https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15089-dell-emc- unity-snapshots-and-thin-clones.pdf
NEW QUESTION 196
What is the minimum memory requirement for a host running VMware ESXi 6.0 to support the deployment of
a UnityVSA system?
- A. 12 GB
- B. 18 GB
- C. 16 GB
- D. 8 GB
Answer: A
Explanation:
Explanation
A minimum of 12 GB RAM per UnityVSA VM is recommended.
References: https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf
(page 2)
NEW QUESTION 197
Which technology is used by Unity Snapshots?
- A. Redirect on Write
- B. Copy on First Write
- C. Block Compression
- D. Inline Deduplication
Answer: A
Explanation:
The technology used for snapshots of both block and file resources in Unity is called redirect on write.
NEW QUESTION 198
Two fans have failed on the SPE. How much time does the Dell EMC Unity system allow before the SP is
shut down?
- A. 5 min
- B. 3 min
- C. 4 min
- D. 2 min
Answer: A
NEW QUESTION 199
Which UnityVSA user interface allows advanced users to create scripts for automating routine tasks?
- A. UEMCU
- B. Unisphere Central
- C. SP Console
- D. Unisphere GUI
Answer: D
NEW QUESTION 200
......
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 2.0;
- Associate - ISM Version 1.0;
- 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.
Dell EMC Unity Solutions Specialist Exam Certification Details:
| Sample Questions | Dell EMC Unity Solutions Specialist Sample Questions |
| Duration | 90 mins |
| Number of Questions | 60 |
| Exam Name | Dell EMC Certified Specialist - Implementation Engineer - Unity Solutions (DECS-IE) |
| Exam Price | $230 (USD) |
| Exam Code | E20-393 |
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