[Jan 26, 2022] E20-393 Exam Brain Dumps - Study Notes and Theory
Pass EMC E20-393 Test Practice Test Questions Exam Dumps
Dell EMC E20-393 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| 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% |
Ending Notes
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NEW QUESTION 150
When deploying virtual disks for a UnityVSA system, what is an EMC recommended Disk Provision Policy?
- A. Thick Provision Eager Zeroed
- B. Thick Provision Lazy Zeroed
- C. Thick Provision
- D. Thin Provision
Answer: A
NEW QUESTION 151
Which Dell EMC Unity model(s) supports the 12 Gb/s SAS I/O module?
- A. Dell EMC Unity 600/650F only
- B. Dell EMC Unity 500/550F and Dell EMC Unity 600/650F only
- C. All Dell EMC Unity models
- D. Dell EMC Unity 400/450F, Dell EMC Unity 500/550F, and Dell EMC Unity 600/650F only
Answer: B
NEW QUESTION 152
Which Dell EMC Unity service task would most quickly resolve connection problems between the storage system and Unisphere?
- A. Reimage the Storage Processors
- B. Reboot the Storage Processors
- C. restart the Management Software
- D. Reinitialize the Storage System
Answer: B
Explanation:
Explanation/Reference:
Reference: https://www.emc.com/collateral/TechnicalDocument/docu69358.pdf
NEW QUESTION 153
Which severity level alerts for a fault condition that has occurred, has minor impact on the system, and does not need to be fixed immediately?
- A. Critical
- B. Error
- C. Warning
- D. Notice
Answer: C
Explanation:
Explanation
Event Severity levels are: critical, error, warning, info.
NEW QUESTION 154
On a Dell EMC Unity system, all hosts can be required to use which authentication method for iSCSI interfaces?
- A. PAP
- B. CHAP
- C. EAP
- D. Kerberos
Answer: B
NEW QUESTION 155
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 156
What describes the Cutover operation for a File Import session?
- A. Client access to data is switched to the target Unity system and the session cannot be rolled back or Canceled.
- B. Production data access is permanently set on Unity and the original data is deleted from VNX.
- C. Client access to data is switched to the target Unity system and the session can be rolled back if Canceled.
- D. Production data access is from Unity but the clients still connect to the interface of the VNX.
Answer: C
Explanation:
Explanation/Reference:
References: https://www.emc.com/collateral/white-papers/h15163-dell-emc-unity-migration- technologies.pdf
NEW QUESTION 157
A company has a VMware host installed with FC HBAs that is connected to a Dell EMC Unity XT storage array. A 500 GB LUN is provisioned to this host from the Unity array and is in production. The VMware administrator has configured a new vSwitch with the NICs on the server intended for iSCSI traffic. The storage administrator is asked to configure software iSCSI and provision a new 1 TB LUN from the storage array via iSCSI.
What is a consideration when satisfying this request?
- A. Any single host should connect to any single array using one protocol only
- B. The iSCSI configuration must use all the NIC connections to the host
- C. A connection must be established between the host iSCSI initiators and Unity iSCSI targets before provisioning the new LUN
- D. Two iSCSI target interfaces must be configured with IP addresses from separate subnets
Answer: D
NEW QUESTION 158
Refer to the exhibit.
Which ports are used to connect DAEs to a Unity XT storage array?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 159
What is the minimum requirement for a server to boot from a Dell EMC Unity XT storage system via iSCSI?
- A. iSCSI Initiator
- B. Hardware iSCSI HBA
- C. Software iSCSI
- D. TOE NIC
Answer: A
Explanation:
Explanation
Explanation/Reference: http://i.dell.com/sites/content/business/solutions/whitepapers/en/Documents/ Instructions_to_Perform_Boot_from_iSCSI_for_Dell_Storage_Arrays.pdf
NEW QUESTION 160
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".
Whatadditional security information must be specified in the Unisphere Settings window to enable drcommunication with Unisphere Central1?
- 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: D
NEW QUESTION 161
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:
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 162
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, 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.
- B. Once the soft limit is reached, no new data can be added to the file system or directory.
- C. If the soft limit remains exceeded and the grace period expires, no new data may be added to the particular file system or directory.
- 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: A
Explanation:
Explanation/Reference: https://www.emc.com/collateral/TechnicalDocument/docu86751.pdf
NEW QUESTION 163
Which UnityVSA storage resource can be configured with Host I/O limits?
- A. LUN
- B. File System
- C. NAS Server
- D. Pool
Answer: A
Explanation:
Explanation/Reference:
Host I/O limits is a feature which allows the user to control the amount of throughput and bandwidth
consumed by block resources.
This feature can be applied to LUNs, VMFS datastores, or attached snapshots.
NEW QUESTION 164
You have recently deployed a UnityVSA system. In addition to the three virtual disks on which the system is deployed, what is the minimum number of virtual disks required to create a storage pool on the system?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
References:
https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf
(p.11)
NEW QUESTION 165
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 166
A storage administrator wants to create a series of daily snapshots for an existing critical LUN.
How can the snapshots be created?
- A. From the LUN Properties page, configure the Snapshot schedule
- B. only manually taken snapshots are supported on existing LUNs
- C. From the Pool Properties page configure the Snapshot schedule
- D. Snapshot schedules can only beconfigured within the LUN Creation wizard
Answer: D
NEW QUESTION 167
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. Bootflash
- C. BIOS
- D. POST
Answer: B
NEW QUESTION 168
A system administrator has installed the Units' Connection Unity 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 notdiscover any Unity storage systems.
What should be checked on the host that may be preventing the utility from discovering any Unity storage systems'?
- A. Ethernet adapter flow control
- B. Java SE version
- C. Network Access Filter Driver
- D. Hostfirewall services
Answer: A
NEW QUESTION 169
An administrator wants to migrate an FLR-enabled file system with DHSM-enabled from a Dell EMC VNX array to a new Dell EMC Unity XT array.
What method should they use?
- A. CTA with Unity XT FLR-enabled FS as a tiering destination
- B. IP Replicator to replicate the file system
- C. Dell EMC Unity File Import feature
- D. IP Replicator V2 to replicate the file system
Answer: C
NEW QUESTION 170
When can a file system be defined as thin or thick?
- A. Only when enabling data reduction on the file system
- B. Only when adding host access to the file system
- C. Any time after the file system has been created
- D. Only when creating the file system
Answer: C
Explanation:
Explanation/Reference: https://www.dellemc.com/de-de/documentation/unity-family/unity-p-configure-nfs-file-sharing/03- unity-nfs-c-ch-configuring-file-systems.htm
NEW QUESTION 171
What is the granularity of FAST VP when relocating data in the pool?
- A. 512 MB
- B. 128 MB
- C. 1024 MB
- D. 256 MB
Answer: D
Explanation:
Explanation/Reference: https://www.dellemc.com/lb-lu/documentation/unity-family/unity-p-pool-config/04-unity-pool-br- using-fast-vp.htm
NEW QUESTION 172
On a physical Dell EMC Unity system, what is the maximum size to which a UFS64 file system can be
extended?
- A. 64 TB
- B. 32 TB
- C. 256 TB
- D. 128 TB
Answer: A
NEW QUESTION 173
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 174
......
Dell EMC Unity Solutions Specialist Exam Certification Details:
| Exam Name | Dell EMC Certified Specialist - Implementation Engineer - Unity Solutions (DECS-IE) |
| Duration | 90 mins |
| Exam Price | $230 (USD) |
| Number of Questions | 60 |
| Schedule Exam | Pearson VUE |
| Exam Code | E20-393 |
| Books / Training | Dell EMC Unity Concepts and Features – On-Demand Course (ES131STG00107) Dell EMC Unity XT Hardware Concepts and Features - On-Demand Course (ES131STG01194) Dell EMC Unity Installation and Service - On-Demand Course (ES132STG00109) Dell EMC Unity Implementation and Administration – Classroom (ES112STG00110) |
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