[Jan 07, 2022] DES-1121 Practice Exam Dumps - 99% Marks In EMC Exam
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Dell EMC DES-1121 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Solutions Enabler Implementation | -Describe the functions of commonly used Solutions Enabler daemons, Solutions Enabler Virtual Appliance usage, and how Solutions Enabler is installed -Explain Gatekeeper management, option files usage, and environment variables | 7% |
| 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 Local and Remote Replication | -Describe TimeFinder SnapVX architecture, features, capabilities, benefits,and management -Describe SRDF architecture, features, capabilities, benefits, andmanagement -Describe Open Replicator architecture, features, capabilities, benefits,and management | 9% |
NEW QUESTION 34
A PowerMax administrator modified a Storage Group to add more volumes. The administrator then decides to use the Suitability Check to ensure compliance is met. The Suitability check runs but does not provide any information.
What is the likely cause for this issue?
- A. Array has not been registered for performance data collection
- B. Steps were skipped in the Modify Storage Group setup before running the Suitability Check
- C. Volumes were added to the Storage Group before using the Suitability report
- D. Suitability Check was run before the Storage Group was configured
Answer: B
NEW QUESTION 35
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 36
A systems administrator wants to know how to convert SRDF ports back to FA ports on their PowerMax array What information should be provided'?
- A. Array will require an upgraded bin file to complete the change
- B. Change can only be completed using Solutions Enabler or an upgraded bin file
- C. Make the change using Solutions Enabler or Unisphere for PowerMax
- D. A Simplified SymmWin script must be run from the PowerMax MMCS
Answer: C
NEW QUESTION 37
What would the RDF device and Link states be after an SRDF Update operation?
- A. R1=RW Link=RW; R2=WD
- B. R1=WD Link=RW. R2=RW
- C. R1=WD Link=NR R2=RW
- D. R1=RW Link=NR. R2=RW
Answer: A
NEW QUESTION 38
What is the maximum number of supported cascaded Storage Group levels in PowerMax and VMAX Family arrays?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 39
A systems administrator no longer needs the remote replica of a local device. Which step can be performed first in order to perform the deletepair function?
- A. Suspend the SRDF link
- B. Change the type of the group to "regular
- C. Split the SRDF link
- D. Change the pair state to "NR"
Answer: A
NEW QUESTION 40
When listing the details of a snapshot, what does "Total Deltas" reference?
- A. Difference between the source and target
- B. Difference between the snapshot and the target
- C. Difference between the snapshot and the source
- D. Difference between the snapshot and a newer snapshot
Answer: D
NEW QUESTION 41
A systems administrator asks whether their host is supported for non-disruptive migration (NDM) between PowerMax arrays. The host they plan to migrate has one HBA and no multipathing software. What information should be provided to the administrator?
- A. Install Solutions Enabler on the host
- B. Upgrade to the latest host HBA driver version
- C. NDM is supported for the host
- D. NDM is not supported for the host
Answer: A
NEW QUESTION 42
Which command is used to change the CPU resource distribution for SRDF modes?
- A. symrdf
- B. symcfg
- C. symconfigure
- D. symqos
Answer: B
NEW QUESTION 43
What is a recommendation when using Open Replicator to migrate data from a supported third-party array to a VMAX3 array?
- A. Host I/O to the control devices on the VMAX3 array is allowed after the migration completes
- B. Host I/O to the remote devices on the third-party array can continue during the migration
- C. Host I/O to the remote devices on the third-party array should be stopped for the duration of the migration
- D. Control devices on the VMAX3 array must be set to Not Ready for the duration of the migration
Answer: C
NEW QUESTION 44
When using TimeFinder SnapVX, what is the maximum number of linked targets allowed per source?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 45
Which port flag is required for auto-provisioning?
- A. SC3
- B. V
- C. SPC2
- D. ACLX
Answer: D
NEW QUESTION 46
In Unisphere which role has limited privileges that can only view the information about a storage array and is unable to make any configuration changes?
- A. None
- B. Monitor
- C. StorageAdmin
- D. Auditor
Answer: B
NEW QUESTION 47
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 48
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 49
What are the main options used to complete a configuration change using the synconfigure command?
- A. preview query, reserve
- B. preview, prepare, reserve
- C. preview query, commit
- D. preview, prepare, commit
Answer: D
NEW QUESTION 50
What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?
- A. Write Disabled
- B. Read/Write Enabled
- C. Dead
- D. Inactive
Answer: B
NEW QUESTION 51
A TimeFinder SnapVX snapshot of a Storage Group was created with a time to live setting of seven days Fourteen days after snapshot creation a query shows that the snapshot still exists. What is a possible reason for this issue?
- A. Snapshot was created in NoCopy mode
- B. Snapshot has one or more linked targets
- C. Reserved Capacity limit was exceeded
- D. Snapshot was not manually terminated
Answer: B
NEW QUESTION 52
Which Solutions Enabler daemon is responsible for Oatekeeper management?
- A. storslpd
- B. storapid
- C. storsrvd
- D. storgnsd
Answer: A
NEW QUESTION 53
On a PowerMax what is the correct sequence of steps to deduplicate data?
Answer:
Explanation:
NEW QUESTION 54
How does Solutions Enabler use Gatekeepers to pass commands to the PowerMax array?
- A. Obtains the Gatekeeper and locks the device. Processes the system commands and unlocks the device
- B. Automatically creates the Gatekeeper and unlocks the device. Processes the system commands; locks and deletes the Gatekeeper
- C. Automatically creates the Gatekeeper and locks the device Processes the system commands; unlocks and deletes the Gatekeeper.
- D. Obtains the Gatekeeper and unlocks the device Processes the system commands and locks the device.
Answer: D
NEW QUESTION 55
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