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Q35. A zone must include at least one target and at least one initiator.
How many targets and initiators should each zone include according to recommended best practice?
A. single initiator; multiple target
B. single initiator; single target
C. multiple initiator; multiple target
D. multiple initiator; single target
Answer: A
Explanation
For server zones, it is a best practice to use single-initiator, multiple-target zones. For example, for each Fibre Channel port on the server, create a server zone that includes the HBA WWN and all the virtual WWNs on the SC Series array controllers.
Q36. On the first day after the Storage Center is installed, the engineer begins copying data to it. The engineer uses the default Replay Profile and Data Progression settings. The engineer notices that the system did take replays, but no data has been restriped in Tier 1.
What is the cause of the problem?
A. The volumes are NOT mapped to servers.
B. Replays were created before Data Progression.
C. The system can NOT restripe data because it has only one tier of storage.
D. Data Progression occurred beforethe replays were created.
Answer: C
Q37. A deployment technician has cabled several enclosures on one chain: (1) SC200, (1) SC220, and (1) SC 280. When the deployment technician tries to configure the Disk folder, some disks are missing.
What is the cause of this problem?
A. A SC200 must be on a separate chain from the SC220 and SC280.
B. The SC220 must be on a separate chain from the SC200 and SC280.
C. The SC280 must be on a separate chain from the SC200 and SC220.
D. There are too many disks on the same chain.
Answer: C
Q38. A customer plans to use an SC8000 unit for long-term storage of CCTV security video recordings. Thus system consists of 84 – 4TB 7k disks. The customer does not plan to take any replays on the system.
Which setup should be recommended to meet the customer’s requirements?
A. Tier Redundancy: Single RedundantData Page size: 2 MB
B. Tier Redundancy: Single RedundantData Page size: 4 MB
C. Tier Redundancy: Dual RedundantData Page size: 512 KB
D. Tier Redundancy: Dual RedundantData Page size: 4 MB
Answer: D
Q39. Refer to the exhibit.
The user expires Replay 2. Which page(s) are deleted?
A. A1
B. B, D, and E
C. A1 and C1
D. C1
Answer: A
Q40. What are two 1 Gb iSCSI best practices to set up and-to-end connectivity (servers, switch, and storage)? (Choose two.)
A. Flow Control
B. Jumbo Frame
C. Spanning Tree
D. Unicast Storm Control
Answer: B C
Explanation
Referencehttp://en.community.dell.com/techcenter/extras/m/white_papers/20437971/download
Q41. An engineer needs to perform a data migration.
What should the engineer do to prevent Tier 1 storage from filling and causing poor performance?
A. use the “Copy to Tier” function to move data from Tier 1 to Tier 3
B. use the “Headroom”attribute for the Tier 1 disk folder to make more space
C. use the “Import to Lowest Tier” attribute for the volumes
D. use the “Re-route Migration Data” attribute for the Tier 1 disk folder
Answer: C
Q42. In the setup wizard, which three options are available to choose how the Storage Center handles software updates? (Choose three.)
A. Download and apply software updates automatically.
B. Download software updates automatically and notify me.
C. Notify me of a software update but do not download automatically.
D. Search for the ISO file and download automatically.
E. Do not automatically check for software updates.
Answer: B C E
Q43. A customer has mapped a volume to a ESX server using two 8 Gb Fibre Channel (FC) paths. The customer needs the traffic to split equally across the two FC paths.
Which ESX Multi-pathing policy should be used?
A. Least Queue Depth
B. Most Recently Used (MRU)
C. Round Robin
D. Fixed
Answer: C
Q44. What are two 1 Gb iSCSI best practices to set up and-to-end connectivity (servers, switch, and storage)? (Choose two.)
A. Flow Control
B. Jumbo Frame
C. Spanning Tree
D. Unicast Storm Control
Answer: B C
Explanation
Referencehttp://en.community.dell.com/techcenter/extras/m/white_papers/20437971/download
Q45. An engineer has mapped a volume to an existing Windows 2012 server. The engineer has configured zoning and confirmed that all paths are correctly configured. The operating system can only see one path within the MPIO software.
Which step should the engineer take so that all paths are presented to the server?
A. download and install the MPIO Manager
B. run the commandmpclaim.exe –i –d“COMPELNTCompellent Vol “
C. change the Multipath IO (MPIO) policy to Round Robin within MPIO Manager
D. change the operating system to Windows 2012 Pro MPIO within the server properties on Storage Center
Answer: A
Explanation
Referencehttps://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0ah 28)
Q46. A deployment technician has cabled several enclosures on one chain: (1) SC200, (1) SC220, and (1) SC 280. When the deployment technician tries to configure the Disk folder, some disks are missing.
What is the cause of this problem?
A. A SC200 must be on a separate chain from the SC220 and SC280.
B. The SC220 must be on a separate chain from the SC200 and SC280.
C. The SC280 must be on a separate chain from the SC200 and SC220.
D. There are too many disks on the same chain.
Answer: C
Q47. A system shows 90% of the Tier 1 space allocated as RAID 10. What is the reason for this problem?
A. The engineer defined the RAID 10 percentage during the initialization to improve space efficiency.
B. The RemoteInstant Replay feature defined that 90% of the data needs to be allocated as RAID 10.
C. The volumes did NOT have the correct storage profile applied while the data was migrated.
D. The engineer defined the RAID 10 percentage during the initialization toimprove write performance.
Answer: A
Q48. During a Storage Center dual-controller upgrade from SC030 to SC8000, the onsite engineer fails to reload the configuration to flash on a controller.
What is the result?
A. fibreswitch segmentation
B. engineer must manage new disks
C. unavailable data
D. controller comes up as ‘new system’
Answer: D
Q49. An engineer needs to configure a server. The server is connected to a Storage Center via iSCSI using or more hardware iSCSI host bus adapters. If connectivity is lost due to controller failover, the server needs to reconnect to the Storage Center iSCSI target ports.
Which HBA feature must be enabled to meet the requirement?
A. Delayed ACK
B. Spin Up Delay
C. ARP Redirect
D. MAC Spoofing
Answer: C
Q50. Refer to the exhibit.
The user expires Replay 2. Which page(s) are deleted?
A. A1
B. B, D, and E
C. A1 and C1
D. C1
Answer: A
Q51. An engineer has recently completed installing a Storage Center. The engineer needs to configure the ability to set which tiers the volume uses for storage.
What should the engineer do to meet the requirements?
A. check“RAID type Used” in the Storage Center settings in EM
B. check “Allow Storage Profile Selection” in the SC settings in EM
C. check “Allow Storage Profile Selection” in the Volume settings in EM
D. check “RAID Type Used” in the Volume settings in EM
Answer: B
Explanation
Referencehttp://en.community.dell.com/techcenter/extras/m/white_papers/20440324/download