A Review Of High Quality E20-393 Free Exam

NEW QUESTION 1
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. .rsa
• C. .lin
• D. .cer

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 2
What storage resources can be provisioned to a host that is connected to a Dell EMC Unity XT storage system via Fibre Channel?

• A. LUNs, CIFS shares, and Consistency Group LUNs
• B. VMFS datastores, NFS datastores, and VVol(file) datastores
• C. LUNs, Consistency Group LUNs, and NFS datastores
• D. Consistency Group LUNs, VMFS datastores, and VVol (block) datastores

Answer: B

NEW QUESTION 3
A storage administrator wants to expand the current FAST Cache size from 1.2 TB to the maximum allowed size on a Dell EMC Unity XT 880.
How many drives, and of what type, do they need to add?

• A. 12 Flash 2 drives of 400 GB each
• B. 10 Flash 2 drives of 400 GB each
• C. 24 Flash 2 drives of 400 GB each
• D. 5 Flash 2 drives of 400 GB each

Answer: A

NEW QUESTION 4
A storage administrator is considering adding another application to run on their Unity 300 but they are concerned about the application’s performance. They ask what is considered “normal” for CPU utilization. Based on Dell EMC best practices, what should be your response?

• A. Below 50%
• B. 50% - 70%
• C. 70% - 90%
• D. 90% - 95%

Answer: B

Explanation:
References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf (p.9)

NEW QUESTION 5
Which Dell EMC Unity XT feature(s) supports deduplicated blocks?

• A. VVols
• B. Snapshots only
• C. Snapshots and Thin Clones
• D. Thin Clones only

Answer: C

NEW QUESTION 6
What is the minimum VMware Hypervisor version a server must be running in order to support the deployment of a UnityVSA system?

• A. 4.0
• B. 5.0
• C. 5.5
• D. 6.0

Answer: C

Explanation:
UnityVSA requirements include: VMWare ESXi 5.x, 6.x
References: https://sweden.emc.com/products-solutions/trial-software-download/unity-vsa.htm

NEW QUESTION 7
A storage administrator wants to configure a Unity system to log system events to a remote log server. In order to allow access to the log server, which port should the administrator ensure is not blocked by the firewall?

• A. 514
• B. 714
• C. 1000
• D. 5179

Answer: A

Explanation:
The storage system supports logging user/audit messages to a remote host. By default, the storage system transfers log information on port 514 using UDP.
References: https://www.emc.com/collateral/TechnicalDocument/docu69321.pdf (Page 31)

NEW QUESTION 8
In UnityVSA, which license(s) is able to extend the storage capacity from 25 TB to 50 TB with an upgrade path license?

• A. Professional only
• B. Professional and VVOLS
• C. VVOLS only
• D. Community

Answer: A

Explanation:
Professional Edition is a licensed subscription-based offering available at capacity levels of 10 TB, 25 TB, and 50 TB.

NEW QUESTION 9
Which UnityVSA storage resource can be configured with Host I/O limits?

• A. NAS Server
• B. Pool
• C. File System
• D. LUN

Answer: D

Explanation:
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 10
For high availability within iSCSI, connections should be attached using what?

• A. Different subnets
• B. Flow control
• C. Twinax cables
• D. Jumbo frames

Answer: A

NEW QUESTION 11
Refer to the exhibit.

Which port is used to connect the DPE to a DAE?

• A. A
• B. B
• C. C
• D. D

Answer: B

NEW QUESTION 12
What is the correct sequence of steps taken by the storage array when an AC power failure is detected?

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 13
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. 450 GB
• C. 700 GB
• D. 750 GB

Answer: A

NEW QUESTION 14
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 reache
• B. New data can be written as long as the hard limit has not been reached.
• C. Once the soft limit is reached, no new data can be added to the file system or directory.
• D. If the soft limit remains exceeded and the grace period expires, no new data may be added to the particular file system or directory.
• E. If the soft limit remains exceeded and the grace period expires, new data may be added to the particular director
• F. The system will alert the grace period expired.

Answer: A

NEW QUESTION 15
Which feature is only supported on physical Dell EMC Unity systems?

• A. Asynchronous Replication
• B. Synchronous Replication
• C. Host I/O Limits (QoS)
• D. VVols

Answer: C

NEW QUESTION 16
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. A connection must be established between the host iSCSI initiators and Unity iSCSI targets before provisioning the new LUN
• B. Any single host should connect to any single array using one protocol only
• C. The iSCSI configuration must use all the NIC connections to the host
• D. Two iSCSI target interfaces must be configured with IP addresses from separate subnets

Answer: D

NEW QUESTION 17
Which step must be completed prior to performing the initial configuration of a UnityVSA system and creating the first storage pool?

• A. Create an ESXi host profile
• B. License the system for NFS and SMB support
• C. Add vDisks to the storage appliance
• D. Install license keys for thin provisioning

Answer: C

Explanation:
UNITY VSA STORAGE POOL CREATION
* 1. Under the Storage Pool Section go to Pools. Select the + to start the “Create Pool Wizard”.
* 2. Name the Pool
* 3. Assign a Tier to each Virtual Disk attached to the VSA. You have Extreme, Performance and Capacity.

Etc.
References: https://samshouseblog.com/2016/06/08/unity-vsa-storage-pool-creation/

NEW QUESTION 18
What technology, used by Dell EMC Unity XT Snapshots, is accurately described?

• A. Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
• B. Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
• C. Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool
• D. Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool

Answer: B

NEW QUESTION 19
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