[2021] Valid DES-1121 test answers & EMC DES-1121 exam pdf
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Dell EMC DES-1121 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| PowerMax and VMAX Family Configuration Administration | -Explain how PowerMax and VMAX Family arrays are configured and storage is provisioned -Describe virtual provisioning, service levels, and VMAX3 FAST concepts -Identify and describe PowerMax and VMAX Family device creation and port management -Explain how storage is allocated using autoprovisioning groups and how SL-based provisioning with Unisphere for PowerMax and SYMCLI isperformed -Identify and describe how Storage Resource Pools, Storage Group compliance, and Compression are monitored -Explain how Workload Planning with Unisphere for PowerMax is performed -Explain storage management in a virtualized environment for PowerMax and VMAX Family arrays | 41% |
| Unisphere for PowerMax Implementation and Administration | -Explain Unisphere for PowerMax functionality, architecture, and howadministration tasks are performed -Describe how Unisphere for PowerMax is installed and how to navigatethe Unisphere for PowerMax user interface | 8% |
| PowerMax and VMAX Family Business Continuity Administration | - Describe how TimeFinder SnapVX operations with SYMCLI andUnisphere for PowerMax in physical and virtual environments areperformed -Describe how SRDF operations with SYMCLI and Unisphere forPowerMax in physical and virtual environments are performed | 26% |
NEW QUESTION 13
A systems administrator plans to use Non-Disruptive Migration (NDM) to migrate data from a VMAX array running Enginuity 5876 to a PowerMax running PowerMaxOS 5978 Which NDM mode will be used?
- A. Adaptive Copy
- B. Asynchronous
- C. Pass-through
- D. Metro-based
Answer: D
Explanation:
https://www.delltechnologies.com/asset/en-us/products/storage/technical-support/h17133-non-disruptive-migration-best-practices-and-operational-guide.pdf
NEW QUESTION 14
A systems administrator has decommissioned a host with two devices allocated to it. What must the administrator do prior to deleting the devices?
- A. Remove the Storage Group
- B. Unmap from the front-end ports
- C. Remove the device attribute
- D. Delete the Initiators
Answer: A
NEW QUESTION 15
An administrator is using Unisphere tor PowerMax Workload Planner to assess the performance and compliance of a PowerMax Storage Group (SG) How does the Planner calculate if the Storage Group workload is stable?
- A. Both calculated values are within a 10-15% threshold of the SL-defined response time
- B. One of the calculated values remains within the SL-defined response time
- C. One of the calculated values is within 10-20% of the SL-defined response time
- D. Both calculated values are within the SL-defined response time
Answer: C
NEW QUESTION 16
What is the performance metric for the read-to-write ratio of workloads on a specific logical block address?
- A. Prefetch
- B. Workload type
- C. Workload clustering
- D. Data spanning
Answer: B
NEW QUESTION 17
Which Unisphere for PowerMax client connection authentication type is irrevocable once it is selected?
- A. LDAP - SSL
- B. x.509 Common/Principal Name
- C. Multi-factor Authentication
- D. Windows AD Domain-based
Answer: A
NEW QUESTION 18
What is the default size of a Gatekeeper on a PowerMax array?
- A. 6 KB
- B. 6 cylinder
- C. 3 cylinder
- D. 3 MB
Answer: B
NEW QUESTION 19
Which port flag is required for auto-provisioning?
- A. SC3
- B. V
- C. SPC2
- D. ACLX
Answer: D
NEW QUESTION 20
A PowerMax administrator is provisioning their environment using Solutions Enabler 9.0 and Unisphere for PowerMax Two large Storage Resource Pools (SRPs) have been configured for virtual provisioning. The pools are setup with RAID 5 (7+1) TDATs and there are no errors The administrator is able to fully access and browse each pool's elements and decided to make some modifications to the pools However, they are unable to edit or make any changes to the pool attributes What is the most likely reason for this issue?
- A. Pool modification is restricted to only Dell Technologies personnel
- B. An unsupported version of Unisphere for PowerMax was used
- C. An unsupported version of Solutions Enabler was used
- D. One of the SRPs is not configured as the default SRP
Answer: A
NEW QUESTION 21
On a PowerMax or VMAX Family array, what is the default Dynamic I/O distribution mode setting when a Storage Group is associated with Host I/O Limits?
- A. On Failure
- B. Balanced
- C. Always
- D. Never
Answer: D
NEW QUESTION 22
Which service has to be manually started first when Unisphere services are down?
- A. SMASDB
- B. SMI-S
- C. SMAS
- D. SYMEVENT
Answer: C
Explanation:
https://www.dell.com/support/kbdoc/en-ca/000167303/powermax-vmax-all-flash-and-unisphere-for-powermax-smas-service-does-not-start-for-new-installation-of-unisphere-for-powermax-on-rhel-platform
NEW QUESTION 23
Which units of measure are used to specify the size type when creating volumes in Unisphere?
- A. Cylinders, MB, GB, TB
- B. Cylinders, GB, TB. PB
- C. MB and GB only
- D. MB, TB, PB
Answer: B
NEW QUESTION 24
A systems administrator is performing a configuration change on a PowerMax array. Where does the configuration manager perform the change?
- A. MMCS
- B. Host which performs the change
- C. Disk drives
- D. SYMAPI
Answer: A
NEW QUESTION 25
SRDF/A has been enabled between two PowerMax arrays in Multi-Session Consistency mode An extended loss of all RDF links occurs. What will the RDF pair states be after link connectivity is restored?
- A. Split
- B. Partitioned
- C. Suspended
- D. Failed Over
Answer: B
NEW QUESTION 26
Production work has been started on the R2 devices after an 5RDF Failover operation. Where will the changes made to the R2 devices be reflected in the SRDF Query output shown in the exhibit?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 27
What is the minimum required memory and minimum required disk space to manage a maximum volume count of 64000 and 10 arrays when installing Unisphere for PowerMax?
- A. 24 GB of available memory and 180 GB of available disk
- B. 12 GB of available memory and 120 GB of available disk
- C. 16 GB of available memory and 160 GB of available disk
- D. 8 GB of available memory and 100 GB of available disk
Answer: B
NEW QUESTION 28
What are the default settings for a Storage Group in PowerMax, VMAX All Flash, and VMAX3?
- A. Default SRP and no SL
- B. No SRP and no SL
- C. No SRP and Optimized SL
- D. Default SRP and Optimized SL
Answer: D
NEW QUESTION 29
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