[Apr 04, 2023] E20-393 Exam Dumps, E20-393 Practice Test Questions
Free E20-393 Study Guides Exam Questions and Answer
Details like Exam Cost, Questions, and Time Duration
The E20-393 aspirants should kick start the test preparation journey by knowing the exam and its details well. This way, the voyage becomes easy and achievable. So, next is the facts that one should accumulate about E20-393. In particular, the Dell EMC E20-393 exam is 90 minutes long and includes 60 items. The vendor hasn’t provided any information about the types of questions that will show up in the actual exam. However, the most general question format that the majority of certification exams follow is MCQ, case study, and performance-based. As for the passing percentage, it is 63%. When an expense is a matter of concern, be ready to spend $230 per attempt for E20-393. This amount has to be paid towards the exam voucher, which is neither transferable nor refundable. To complete the test registration procedure, one has to visit the Pearson VUE official website. Commonly, this platform carries the responsibility to conduct different exams across the world via online and offline proctoring. In both the options, E20-393 will be computer-based and is stored digitally. Test-takers can find out the pass or fail status soon after the final exam. However, one has to wait for three working days to obtain a full score report.
NEW QUESTION 58
What information is necessary for configuring Centralized ESRS support on a Unity system using UEMCU commands?
- A. IP address of monitoring system
- B. Firewall port number
- C. EMC Site ID for customer
- D. IP address of Proxy server
Answer: D
NEW QUESTION 59
What is an advantage for selecting Centralized ESRS over Integrated ESRS?
- A. Centralized ESRS is easier to configure
- B. Deploying an external virtual machine is not required
- C. CloudIQ can be configured
- D. Internet connectivity is not required for every Dell EMC Unity XT system
Answer: D
NEW QUESTION 60
What is the granularity of FAST VP when relocating data in the pool?
- A. 128 MB
- B. 256 MB
- C. 512 MB
- D. 1024 MB
Answer: B
NEW QUESTION 61
According to best practices, what is the maximum latency of the link between local and remote systems when using synchronous replication?
- A. 40 ms
- B. 10 ms
- C. 20 ms
- D. 5 ms
Answer: B
Explanation:
Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15088- dell_emc_unity-replication_technologies.pdf (7)
NEW QUESTION 62
How long will a Copy Back operation take when a hot spare is invoked?
- A. Copy Back time depends on the RAID type
- B. Copy Back time depends on the disk type
- C. Pro-Active hot spare does not use a Copy Back operation
- D. Copy Back time depends on the disk capacity
Answer: A
Explanation:
Explanation
Note: Starting with Release 24, you can now use a proactive hot spare for proactive disk replacement. Before
Release 24 you had to remove the physical disk to replace in order to force a rebuild. During the rebuild phase,
the RAID group was "degraded" and at risk.
Resolution:
Three main benefits of using a proactive hot spare:
References: https://community.emc.com/docs/DOC-9419
NEW QUESTION 63
When connecting hosts to a Unity storage array, which protocols are supported?
- A. FICON and iSCSI
- B. iSCSI and FCoE
- C. Fibre Channel and FCoE
- D. iSCSI and Fibre Channel
Answer: D
NEW QUESTION 64
A storage administrator is tasked with creating a DR solution for block and file storage resources on a Dell EMC Unity 650F system at a primary production site. The company has two other campus locations.
Campus A is located 50 km away and has a Dell EMC Unity 400 Hybrid system. Campus B is located 200 km away and has a Dell EMC UnityVSA system.
What should the storage administrator do to provide the best protection of storage resources while meeting recommended latency levels?
- A. Replicate block storage resources asynchronously to Campus B
Replicate file storage resources asynchronously to Campus A - B. Replicate block storage resources asynchronously to Campus A
Replicate file storage resources synchronously to Campus A - C. Replicate block storage resources synchronously to Campus A
Replicate file storage resources asynchronously to Campus B - D. Replicate block storage resources synchronously to Campus A
Replicate file storage resources synchronously to Campus A
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 65
A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array. The solution requires a maximum capacity of 3.5 PB.
To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?
- A. Unity 600
- B. Unity 300
- C. Unity 500
- D. Unity 400
Answer: A
Explanation:
Explanation/Reference:
Unity 600 delivers 1.2 TB to 3.0 PB max raw capacity.
Incorrect Answers:
A: Unity 300 delivers 3.6 TB to 900 TB max raw capactiy
B: Unity 400 delivers 1.2 PB to 1.5 PB max raw capacity
C: Unity 500 delivers 1.2 TB to 2.1 PB max raw capacity
Reference: https://store.emc.com/us/Product-Family/EMC-Unity-Products/EMC-Unity-600-Hybrid-Flash- Storage/p/EMC-Unity-600-Hybrid-Storage
NEW QUESTION 66
A system administrator plans to shut down a Unity storage system for routine maintenance. What should be done to prevent data loss before shutting down the storage system?
- A. Toggle both Storage Processors into Service mode
- B. Disconnect provisioned storage from hosts.
- C. Manually disable the storage system write cache
- D. Detach all active snapshots from hosts.
Answer: B
Explanation:
Explanation
Explanation/Reference:
References: https://www.emc.com/collateral/TechnicalDocument/docu69355.pdf (3)
NEW QUESTION 67
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. Sync
- D. Failover with sync
Answer: B
Explanation:
References:
https://www.emc.com/collateral/white-papers/h15088-dell-emc-unity-replication-technologies.pdf (20)
NEW QUESTION 68
Which information must be retrieved and used to select the unconfigured UnityVSA system when running the Auto-discover option of the Connection Utility?
- A. System's UUID
- B. System's Serial ID
- C. Array Name
- D. DNS Host Name
Answer: B
Explanation:
Explanation
Explanation:
Note: The Connection Utility can be use the Auto Discover option to discover the system and configure the system name, IPv4 management settings, and/or IPv6 management settings.
References: https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf
NEW QUESTION 69
How is a Local LUN Move configured?
- A. First choose the Move operation, then select a LUN, and finally select the Pool to move the LUN into
- B. First select a LUN, then choose the Move operation, and finally select the Pool to move the LUN into
- C. First select the LUN, then select the Pool to move the LUN into, and finally choose the Move operation
- D. First select the Pool to move the LUN into, then choose the Move operation, and finally select a LUN
Answer: C
NEW QUESTION 70
In UnityVSA, what is the maximum storage capacity offered by the VVOLs license?
- A. 25TB
- B. 50TB
- C. 4TB
- D. 10TB
Answer: B
Explanation:
Explanation/Reference:
UnityVSA maximum Usable Capacity is4 TB (Community Edition); 10 TB; 25 TB; and 50 TB licenses available.
References: https://store.emc.com/se/Product-Family/EMC-Unity-Products/EMC-Unity-VSA/p/EMC-Unity- Virtual-Storage-Appliance
NEW QUESTION 71
Which UnityVSA storage resource can be configured with Host I/O limits?
- A. Pool
- B. NAS Server
- C. LUN
- D. File System
Answer: C
NEW QUESTION 72
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. 8+2
- B. 6+2
- C. 10+2
- D. 4+2
Answer: C
Explanation:
Explanation/Reference: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-pool-config/01-unity-pool-br- intro-to-pools.htm
NEW QUESTION 73
Observing the SPE Fault LED during initial power up, what colors and time duration does the SPE use to indicate that it is ready for initialization?
- A. Amber for 1 second, then green for 2 seconds
- B. Blue for 1 second, then green for 3 seconds
- C. Amber for 3 seconds, then blue for 1 second
- D. Amber for 1 second, then blue for 3 seconds
Answer: C
Explanation:
https://community.emc.com/docs/DOC-65589
NEW QUESTION 74
What describes the LUN Snapshot Copy operation?
- A. Parent cannot be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy
- 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 only copy a detached snapshotHas an independent Retention Policy from the parent
Answer: B
Explanation:
Explanation
Note: You can create copies of LUNs by cloning LUNs from the Snapshot copies in a volume. These FlexClone LUNs are readable and writable copies of the LUNs as the LUN existed when the Snapshot copy was created. Before you can clone a LUN, you must create a Snapshot copy (the backing Snapshot copy) of the LUN you want to clone.
References:
https://library.netapp.com/ecmdocs/ECMP1368845/html/GUID-E0660F7B-491B-4AA0-A1A8-22B12DC6917D
NEW QUESTION 75
The LUN Snapshot Attach to Host operation is being performed with Read/Write Access selected. By default,
what does the Dell EMC Unity system do before beginning the attach process?
- A. Creates a copy of the Snapshot
- B. Creates a Snapshot of the LUN
- C. Detaches the host from the Snapshot of any other LUN
- D. Detaches existing attached hosts from the LUN Snapshot tree
Answer: A
NEW QUESTION 76
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Dell EMC E20-393 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Storage Efficiency, Scalability, and Performance Features | -Describe the nature and use of FAST Cache performance feature -Describe the nature and use of the Host I/O performance feature -Describe the nature and use of the File Level Retention feature -Describe the nature and use of UFS64 file system scalability feature and the File System Quotas feature -Describe the nature and use of the Data Reduction efficiency feature -Describe the nature and use of the FAST VP Tiering efficiency feature -Describe the nature and use of Thin Clones feature | 23% |
| Data Protection and Mobility | -Describe the nature and use of the mobility features Local LUN Move and Local NAS Server mobility -Describe the Snapshots data protection feature and how snapshots are created -Describe how snapshot operations are performed on storage resources -Describe the Replication data protection feature -Describe how to create synchronous and asynchronous replication sessions for storage resources -Describe synchronous and asynchronous replication operations for storage resources | 22% |
| Dell EMC Unity XT and UnityVSA Installation and Service | -Describe how to install and initialize a Dell EMC Unity XT storage system -Describe how to deploy and initialize a Dell EMC UnityVSA system -Identify key service tasks and related resources -Describe the Dell EMC Unity Platform service functions, including alert levels, event logs, CRU replacement | 13% |
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