Updated Mar 25, 2022 Certification Exam DES-1121 Dumps - Practice Test Questions
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NEW QUESTION 41
When using TimeFinder SnapVX, why would a redirection-write be changed to a copy-on-write?
- A. Snapshot delta has used 80% of the SRP
- B. Prevent a new write from being demoted to a lower tier
- C. Back-end utilization exceeds 80%
- D. Improve wear rates on flash disks
Answer: A
NEW QUESTION 42
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 43
Which units of measure are used to specify the size type when creating volumes in Unisphere?
- A. MB, TB, PB
- B. Cylinders, GB, TB. PB
- C. Cylinders, MB, GB, TB
- D. MB and GB only
Answer: B
NEW QUESTION 44
Which compression algorithm is used on a PowerMax?
- A. Deflate
- B. LZW
- C. FastLZ
- D. LZS
Answer: A
NEW QUESTION 45
An SRDF/Metro pair was created with vWitness After a network outage, the administrator discovers that the SRDF pair is in an ActiveBias state What is the correct sequence of events to bring the SRDF pair into an ActiveActive state?
Answer:
Explanation:
NEW QUESTION 46
When creating SRDP groups, what is always identical on both the participating arrays?
- A. Port speed
- B. SRDF Directors
- C. Name of the SRDF group
- D. SRDF group number
Answer: D
NEW QUESTION 47
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. Partitioned
- B. Failed Over
- C. Suspended
- D. Split
Answer: A
NEW QUESTION 48
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 49
Which Solutions Enabler daemon is responsible for Oatekeeper management?
- A. storgnsd
- B. storsrvd
- C. storslpd
- D. storapid
Answer: C
NEW QUESTION 50
What are the Compliance levels tor Storage Groups in Unisphere for PowerMax?
- A. Fatal Critical Warning, and No Status
- B. Critical, Marginal. Warning, and No Status
- C. Critical, Marginal. Stable, and No Status
- D. Fatal. Critical. Stable, and No Status
Answer: C
NEW QUESTION 51
What takes place during an SRDF Establish operation?
- A. Enables access to both the R1 and R2 devices on the hosts
- B. Changes made to the R1 are propagated to the R2. Changes made to the R2 are discarded
- C. Changes made to the R2 are propagated to the R1 Changes made to the R1 are discarded.
- D. Resumes normal SRDF mirroring and host access
Answer: A
NEW QUESTION 52
An array has reached its capacity m the Storage Resource Pool (SRP). What is the function of the SRP Reserved Capacity?
- A. Accommodate SRDF/A delta sets
- B. Provide space for snapshot copies
- C. Accommodate new host writes
- D. Provide space for snapshot deltas
Answer: A
NEW QUESTION 53
Where are the Host l/Os directed to when the Storage Group is in a Non-Disruptive Migration CutoverReady state?
- A. Source and target arrays
- B. Source array only
- C. Target array only
- D. Held in host cache
Answer: C
NEW QUESTION 54
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. Balanced
- B. On Failure
- C. Always
- D. Never
Answer: D
NEW QUESTION 55
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. 16 GB of available memory and 160 GB of available disk
- C. 24 GB of available memory and 180 GB of available disk
- D. 8 GB of available memory and 100 GB of available disk
Answer: A
NEW QUESTION 56
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, commit
- D. preview query, reserve
Answer: A
NEW QUESTION 57
What will prevent a LUN from being assigned to a second Storage Group?
- A. Storage Groups are already participating in a Masking View
- B. A LUN can only be assigned to one Storage Group
- C. One of the Storage Groups is a child group
- D. Both Storage Groups have a service level assigned
Answer: B
NEW QUESTION 58
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. RDF links will be suspended immediately
- B. SRDF mode will change to Adaptive Copy Disk
- C. Cycle switching will stop
- D. SRDF pair state will become Partitioned
Answer: D
NEW QUESTION 59
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. Change the type of the group to "regular
- B. Suspend the SRDF link
- C. Change the pair state to "NR"
- D. Split the SRDF link
Answer: B
NEW QUESTION 60
Exhibit.
Which activity needs to be performed prior to the operations shown in the exhibit?
- A. Target volumes should be unmounted
- B. TTL setting should be changed
- C. Target volumes should be unmapped
- D. Snapshot should be terminated
Answer: B
NEW QUESTION 61
A systems administrator is performing a configuration change on a PowerMax array. Where does the configuration manager perform the change?
- A. SYMAPI
- B. MMCS
- C. Disk drives
- D. Host which performs the change
Answer: B
NEW QUESTION 62
Two PowerMax arrays have been configured for replication using SRDF During a disaster recovery operation production has been transferred to the R2 devices at the target site. Which operation begins the transfer of accumulated invalid tracks from the R2s to the R1s while production work continues on the R2s?
- A. Fallback
- B. Update
- C. Failover
- D. Resume
Answer: D
NEW QUESTION 63
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Dell EMC PowerMax and VMAX Family Solutions Specialist Exam Certification Details:
| Passing Score | 63% |
| Exam Price | $230 (USD) |
| Exam Code | DES-1121 |
| Books / Training | PowerMax and VMAX Family Configuration and Business Continuity Administration - Classroom (ES112STG00370) PowerMax and VMAX Family Configuration and Business Continuity Administration - Virtual Classroom (ES122STG00644) |
| Exam Name | Dell EMC Certified Specialist - Implementation Engineer - PowerMax and VMAX Family Solutions (DCS-IE) |
| Duration | 90 mins |
| Schedule Exam | Pearson VUE |
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