[Jan-2022] Latest EMC DES-1121 Certification Practice Test Questions
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NEW QUESTION 33
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 34
An administrator is managing two PowerMax arrays that are located in two different data centers. The data centers are 550 km apart and are connected by a high bandwidth network link. The administrator wants to replicate data between the two arrays and achieve the lowest RPO When using SRDF. which mode meets this requirement?
- A. Adaptive Copy
- B. Asynchronous
- C. Metro
- D. Synchronous
Answer: C
NEW QUESTION 35
In PowerMax VMAX All Flash and VMAX3 which thin provisioning component can be changed with SYMCLI or Unisphere?
- A. Virtual Provisioning Pool
- B. Storage Resource Pool
- C. Storage Group
- D. Disk Group
Answer: B
NEW QUESTION 36
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 37
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 38
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 39
A non-production environment has been created with a VMFS Datastore named TestDS and a virtual machine named TestVM. SRDF/S has been configured between two PowerMax arrays One ESXi server is connected to the R1 device and another is connected to the R2 device. The VMFS Datastore resides on the R1 device. The systems administrator wants to test the environment for disaster recovery readiness To simulate a disaster on the R1 side a graceful failover will be done. What is the correct sequence of steps on the R1 side of the test environment to perform a graceful failover?
Answer:
Explanation:
NEW QUESTION 40
What are the Compliance levels tor Storage Groups in Unisphere for PowerMax?
- A. Critical, Marginal. Stable, and No Status
- B. Fatal. Critical. Stable, and No Status
- C. Fatal Critical Warning, and No Status
- D. Critical, Marginal. Warning, and No Status
Answer: A
NEW QUESTION 41
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 42
Which Solutions Enabler daemon is responsible for Oatekeeper management?
- A. storslpd
- B. storapid
- C. storsrvd
- D. storgnsd
Answer: A
NEW QUESTION 43
From an application perspective what should be done prior to performing an SRDF Fallback operation?
- A. Continue accessing the R2 devices
Start accessing the R1 devices before running the command - B. Stop accessing the R2 devices
Run the command and then start accessing the R1 devices - C. Continue accessing the R2 devices
Run the command and then start accessing the R1 devices - D. Stop accessing the R2 devices
Start accessing the R1 devices before running the command
Answer: B
NEW QUESTION 44
Two RDF groups from two PowerMax arrays have been added to a Consistency Group SRDF/A Multi-Session Consistency has been enabled for the Consistency Group. The RDF daemon has been started on a single host that has access to both the PowerMax arrays What will happen if the host becomes unavailable?
- A. Cycle switching will stop
- B. RDF links will be suspended immediately
- C. SRDF mode will change to Adaptive Copy Disk
- D. SRDF pair state will become Partitioned
Answer: D
NEW QUESTION 45
Which compression algorithm is used on a PowerMax?
- A. FastLZ
- B. Deflate
- C. LZW
- D. LZS
Answer: B
NEW QUESTION 46
Which SYMCLI command can be used to create a new TDEV and assign it to a Storage Group in one step?
- A. symcfg
- B. symsg
- C. symaccess
- D. symdev
Answer: C
NEW QUESTION 47
Where is the automatic backup feature for the Solutions Enabler Group Name Services database set?
- A. SYMAPI variable
- B. Daemon options file
- C. SYMAPI options file
- D. SYMCLI environment variable
Answer: A
NEW QUESTION 48
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 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
Refer to the Exhibit.
Which service levels are available for CKD devices'?
- A. All service levels
- B. Diamond and Platinum only
- C. Diamond, Bronze, and Optimized only
- D. Service levels are not used
Answer: D
NEW QUESTION 51
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 52
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 53
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 54
How does Unisphere 360 differ from Unisphere for PowerMax?
- A. Unisphere for PowerMax provides only GUI access to PowerMax and VMAX arrays. Unisphere 360 provides both GUI and SYMCLI access to PowerMax and VMAX arrays.
- B. Unisphere for PowerMax provides centralized monitoring for DMX, VMAX Family, and PowerMax arrays Unisphere 360 is the management console for PowerMax and VMAX Family arrays
- C. Unisphere for PowerMax is the management console for PowerMax and VMAX Family arrays Unisphere 360 provides centralized monitonng for DMX, VMAX Family, and PowerMax arrays
- D. Unisphere for PowerMax provides both GUI and SYMCLI access to PowerMax and VMAX arrays Unisphere 360 provides only GUI access to PowerMax and VMAX arrays.
Answer: B
NEW QUESTION 55
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