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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% |
| Non-Disruptive Migration to PowerMax and VMAX Family | -Describe Non-Disruptive Migrations to PowerMax and VMAX Family arrays - Identify and describe how Non-Disruptive Migrations using Unisphere for PowerMax and Non-Disruptive Migrations using SYMCLI are performed | 9% |
| 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 21
An RDF group on a VMAX3 array is being replicated in SRDF/A mode to a remote VMAX3 array To accommodate application growth a new R1 device needs to be added to the RDF group SRDF/A consistency of the existing devices in the RDF group should be maintained when the new device is added.
What is the correct sequence of steps for adding the new R1 device and making it available for application use?
Answer:
Explanation:
NEW QUESTION 22
What is the default size of a Gatekeeper on a PowerMax array?
- A. 6 KB
- B. 3 MB
- C. 6 cylinder
- D. 3 cylinder
Answer: C
NEW QUESTION 23
What is the maximum number of bricks that can be configured on a PowerMac 8000 system bay?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 24
What is the correct sequence of steps to obtain PowerMax licenses and ensure the PowerMax is configured to allow the licensed features to work properly?
Answer:
Explanation:
NEW QUESTION 25
What are the main options used to complete a configuration change using the synconfigure command?
- A. preview, prepare, commit
- B. preview, prepare, reserve
- C. preview query, reserve
- D. preview query, commit
Answer: A
NEW QUESTION 26
Which PowerMax software packages include NorvDisruplive Migration?
- A. F and Essentials
- B. F and FX
- C. FX and Pro
- D. Essentials and Pro
Answer: C
NEW QUESTION 27
In PowerMax VMAX All Flash and VMAX3 which thin provisioning component can be changed with SYMCLI or Unisphere?
- A. Storage Group
- B. Virtual Provisioning Pool
- C. Disk Group
- D. Storage Resource Pool
Answer: D
NEW QUESTION 28
What does a service level define*?
- A. Expected average throughput for a Storage Group
- B. Expected average throughput for a disk group
- C. Expected average response time target for a disk group
- D. Expected average response time target for a Storage Group
Answer: D
NEW QUESTION 29
Which Open Replicator device type resides on the array running Open Replicator?
- A. Local
- B. Control
- C. Donor
- D. Remote
Answer: B
NEW QUESTION 30
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 a newer snapshot
- C. Difference between the snapshot and the target
- D. Difference between the snapshot and the source
Answer: B
NEW QUESTION 31
What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?
- A. Dead
- B. Inactive
- C. Read/Write Enabled
- D. Write Disabled
Answer: C
NEW QUESTION 32
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. Never
- C. Always
- D. Balanced
Answer: B
NEW QUESTION 33
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. Change can only be completed using Solutions Enabler or an upgraded bin file
- B. Make the change using Solutions Enabler or Unisphere for PowerMax
- C. Array will require an upgraded bin file to complete the change
- D. A Simplified SymmWin script must be run from the PowerMax MMCS
Answer: B
NEW QUESTION 34
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. Both calculated values are within the SL-defined response time
- D. One of the calculated values is within 10-20% of the SL-defined response time
Answer: D
NEW QUESTION 35
What is the performance metric for the read-to-write ratio of workloads on a specific logical block address?
- A. Prefetch
- B. Workload clustering
- C. Workload type
- D. Data spanning
Answer: C
NEW QUESTION 36
Which units of measure are used to specify the size type when creating volumes in Unisphere?
- A. Cylinders, GB, TB. PB
- B. MB and GB only
- C. MB, TB, PB
- D. Cylinders, MB, GB, TB
Answer: A
NEW QUESTION 37
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 should be stopped for the duration of the migration
- C. Host I/O to the remote devices on the third-party array can continue during the migration
- D. Control devices on the VMAX3 array must be set to Not Ready for the duration of the migration
Answer: B
NEW QUESTION 38
How does Solutions Enabler use Gatekeepers to pass commands to the PowerMax array?
- A. Obtains the Gatekeeper and unlocks the device Processes the system commands and locks the device.
- B. Automatically creates the Gatekeeper and unlocks the device. Processes the system commands; locks and deletes the Gatekeeper
- C. Obtains the Gatekeeper and locks the device. Processes the system commands and unlocks the device
- D. Automatically creates the Gatekeeper and locks the device Processes the system commands; unlocks and deletes the Gatekeeper.
Answer: A
NEW QUESTION 39
What is the maximum number of systems controlled by Unisphere 360?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 40
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. 12 GB of available memory and 120 GB of available disk
- B. 24 GB of available memory and 180 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: A
NEW QUESTION 41
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