[Nov-2021] Use Real E20-393 Dumps Free Sample Questions and Practice Test Engine
Pass EMC E20-393 exam - questions - convert Tets Engine to PDF
Proven Learning Tracks to Follow
When it comes to getting exam-ready, one has to pursue result-oriented and updated learning tracks. As a rule, training courses score the most at this front as they impart best-of-breed and impactful cognizance in applicants. In this regard, the vendor offers a lot on the table. There are free and paid training courses that one can enroll in to master the subject matter tested in the official testing:
- Dell EMC Unity Installation & Service
Take this training session if you are willing to hone servicing as well as installation-related skills related to the Dell EMC Unity XT storage system. A broad range of knowledge is covered in this on-demand course so you will easily manage to clear the actual validation.
- On-Demand
The same kind of learning, in a video format, can be obtained from the vendor. It’s peculiar that the video lessons are easy-to-understand and insightful so you will get everything that is needed to clear the final E20-393 exam with confidence.
- Dell EMC Unity Implementation and Administration
All in all, this class is available in two modes:
- Dell EMC Unity Concepts and Features
Designed for every learner, this training course is a basic one and infuses elementary technical knowledge about the Dell EMC Unity platform, which can be accessed on-demand.
NEW QUESTION 151
What is a connectivity rule for a host that connects to multiple Dell EMC Unity systems?
- A. Host can connect to different arrays with different protocols
- B. CAN connections to host must be used with alternating protocols
- C. iSCSI protocol is required to connect a host to multiple arrays
- D. Host must connect to all the arrays using a single protocol
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 152
Which Directory Services can be configured in the Unisphere Settings window?
- A. NDS
- B. Active Directory
- C. LDAP
- D. NIS
Answer: C
Explanation:
Explanation/Reference:
References: https://www.emc.com/collateral/white-papers/h15085-emc-unity-unisphere-overview.pdf (page
26)
NEW QUESTION 153
Which type of data encryption does D@RE use to protect user data?
- A. Third-party
- B. Host-level
- C. In-flight
- D. On-disk
Answer: C
NEW QUESTION 154
A storage administrator has purchased a UnityVSA and asks your recommendation on how to provision the storage to their ESXi host. Based on Dell EMC best practices, what should you recommend?
- A. Thin Provisioned
- B. Thick Provision Eager Zeroed
- C. Thick Provisioned
- D. Thin Provisioned Eager Zeroed
Answer: B
Explanation:
Explanation
References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf (p.11)
NEW QUESTION 155
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 156
A storage administrator wants to create datastores using VMware VASA APIs and IP networking.
Which type of datastore should be used?
- A. File datastore
- B. Block datastore
- C. VVol (file)
- D. VVol (block)
Answer: D
Explanation:
Reference:
<https://www.delltechnologies.com/hr-hr/documentation/unity-family/unity-p-vvols-config/01-vxe-tn- vvols-br-manage-vvol-datastores.htm>
NEW QUESTION 157
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 minPerformance = 30 minCapacity = 1 hrConfiguration = 1 hr
- B. Alerts = 5 minPerformance = 1 hrCapacity = 2 hourConfiguration = 1 hr
- C. Alerts = 2 minPerformance = 1 hrCapacity = 1 hourConfiguration = 1 hr
- D. Alerts = 5 minPerformance = 5 minCapacity = 1 hrConfiguration = 1 hr
Answer: D
NEW QUESTION 158
A system administrator has configured a Unity storage system using the Initial Configuration wizard. After completing the wizard, the administrator discovers that an incorrect IP address has been assigned to the Unity system. How can the IP address be changed?
- A. The IP address can only be changed using the UEMCLI
- B. The IP address cannot be changed once it has been configured
- C. Through the Service interface using the ifconfig command
- D. Inthe Unisphere Settings menu
Answer: A
NEW QUESTION 159
A storage administrator wants to configure a Unity system to join the list of arrays remotely monitored for
activity and system status using Unisphere Central. The security policy on the Unisphere server was set to
"automatic".
What additional security information must be specified in the Unisphere Settings window to enable
communication with Unisphere Central?
- A. Unisphere Central IP address and Central Hash
- B. Unisphere Central Hash and challenge phrase
- C. Unisphere Central Hash and login credentials
- D. Unisphere Central IP address and login credentials
Answer: B
Explanation:
Explanation/Reference:
Configure the security policy to specify how storage systems are verified when connecting to Unisphere
Central. Automatic verification automatically verifies storage systems when they connect to Unisphere
Central using a preconfigured security certificate hash and passphrase.
References: http://www.emc.com/collateral/white-papers/h13827-unisphere-central-v4-wp.pdf (page 21)
NEW QUESTION 160
A storage administrator has purchased a UnityVSA and asks your recommendation on how to provision the storage to their ESXi host. Based on Dell EMC best practices, what should you recommend?
- A. Thin Provisioned
- B. Thick Provision Eager Zeroed
- C. Thick Provisioned
- D. Thin Provisioned Eager Zeroed
Answer: B
Explanation:
Explanation/Reference:
References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf (p.11)
NEW QUESTION 161
When can a LUN be defined as thin or thick?
- A. Only when creating the LUN
- B. Any time after the LUN has been created
- C. Only when adding host access to the LUN
- D. Only when enabling data reduction on the LUN
Answer: A
NEW QUESTION 162
Which UnityVSA user interface allows advanced users to create scripts for automating routine tasks?
- A. UEMCLI
- B. Unisphere GUI
- C. Unisphere Central
- D. SP Console
Answer: A
Explanation:
Explanation/Reference:
Unisphere Command Line Interface (UEMCLI) is an interface that allows a user to perform tasks on the storage system by typing commands instead of using the graphical user interface.
Note: Representational State Transfer (REST) is a management API that allows clients to interact with UnityVSA using standard HTTP mechanisms and semantics. Operations that can be performed in Unisphere or UEMCLI can also be performed using REST API.
Application developers can access REST API with any programming or scripting language capable of making HTTP requests, without requiring a separate client.
NEW QUESTION 163
According to best practices, what is the maximum latency of the link between local and remote systems when using synchronous replication?
- A. 20 ms
- B. 40 ms
- C. 10 ms
- D. 5 ms
Answer: C
NEW QUESTION 164
What action(s) can an administrator take on an existing file system from its Properties page?
- A. Size can be expanded or shrunk
- B. Assigned HAS Server can be deleted
- C. Format can be changed to UFS32
- D. Different Pool can be selected
Answer: B
NEW QUESTION 165
During the configuration of ESRS, how is the Customer Contact Data verified?
- A. Step taken by the ESRS Policy Manager
- B. Access code sent through email to the customer
- C. Step taken during the ESRS Network check
- D. Step taken during the readiness check for ESRS
Answer: B
NEW QUESTION 166
Where can Unity Compression be enabled?
- A. All-Flash and 3-tier pools
- B. Thick LUNs only
- C. All-FIash pools only
- D. AI-Flash systems only
Answer: B
NEW QUESTION 167
While examining the health status of a Dell EMC Unity array, the administrator notices the internal SSD is in a faulted state.
Which condition caused this fault?
- A. There are no spare blocks remaining on the SSD
- B. SP Cache had too many dirty pages to copy to the SSD
- C. There are only 5% of the spare blocks remaining on the SSD
- D. BBU is not charged enough to keep the SSD powered on
Answer: A
NEW QUESTION 168
A system administrator wants to configure asynchronous replication on their Unity system. What is required before creating a replication session?
- A. aSync Replication Management Port configured on each system. A Fibre Channel connection configured between the remote systems. A configured replication connection between the remote systems.
- B. AFibre Channel connection configured between the remote systems. A configured replication connection between the remote systems.
- C. A Sync Replication Management Port configured on each system. An IP-based replication interface on the same network as the destination system's interfaced configured replication connection between the remote systems.
- D. An IP-based replication interface on the same network as the destination system's replication interfaced configured replication connection between the remote systems
Answer: A
NEW QUESTION 169
At which stage in the Unity power up sequence would the Storage Processor enter Service mode upon detecting an error?
- A. After the CMI is started
- B. POST
- C. BIOS
- D. Bootflash
Answer: B
Explanation:
Explanation
Note: Boot counters are a troubleshooting mechanism that is designed into the Unity architecture to help pinpoint the specific cause of software or hardware events during the boot sequence. If the Unity system detects a problem with software or hardware components, its corresponding Boot Counter is incremented. If a counter reaches a predefined threshold, the SP boots into Service Mode during its next boot cycle.
References: https://www.emc.com/collateral/TechnicalDocument/docu69328.pdf (page 12)
NEW QUESTION 170
A Storage administrator needs to expand their FAST Cache. The current configuration consists of four 200 GB
SAS Flash 2 drives.
What can be used to expand the FAST Cache?
- A. Two 400 GB SAS Flash 3 drives
- B. Two 400 GB SAS Flash 2 drives
- C. Two 200 GB SAS Flash 3 drives
- D. Two 200 GB SAS Flash 2 drives
Answer: D
NEW QUESTION 171
When configuring asynchronous remote replication, how many internal Unity Snapshots are configured and
utilized on the source system by a single replication session?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
Explanation
Internal Snapshot (Replication Snapshot) are Unity Snapshots created by the system which are part of an
asynchronous replication session. These Snapshots can be viewed in Unisphere, but user operations are not
permitted. Each asynchronous replication session uses two internal snapshots taken on the source and
destination storage resources.
NEW QUESTION 172
......
About Related Certification
As the title says, the affiliated designation, known as the Specialist - Implementation Engineer, Dell EMC Unity Solutions Version 2.0, belongs to the ‘Specialist’ section suite offered by the vendor. So, Dell EMC UnityVSA will be given due emphasis as well. Key product features like current upgrades, system hardware features and dynamic pools are also highlighted broadly by such a certificate. More so, the learning periphery is also bound to Dell EMC Unity as well as Unity XT Systems.
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