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Exam : Dell DC0-261
Title : Dell Storage Networking Professional Exam – Version 2
1. Which four LUN characteristics can be displayed in Navisphere Analyzer? (Choose four.)
A. Bytes Tx / Rx
B. Utilization (%)
C. Capacity (GB)
D. Response Time (ms)
E. Total Bandwidth (MB/sec.)
F. Total Throughput (I/O /sec.)
Answer: BDEF
2. Which statement best describes bi-directional mirroring as implemented by MirrorView ?
A. By utilizing two storage systems, a single storage system can be configured as the primary for one mirror and a secondary for another mirror.
B. By utilizing two storage systems and one tape drive, the two storage systems are configured as a primary and the secondary is backed up to tape.
C. By utilizing two storage systems, a single storage system is configured as the primary and the other storage system is configured as the secondary.
D. By utilizing three storage systems, the two storage systems are configured as a primary and the third storage system is configured as a secondary that is used to store the primary images.
Answer: A
3. How are the LUNs for the Write Intent Log (WIL) configured?
A. WIL LUNs are configured automatically.
B. After manually binding the LUNs, the WIL is automatically configured.
C. WIL LUNs must be manually bound and allocated on a per-array basis.
D. WIL LUNs must be manually bound and allocated on one array. The WIL is then automatically replicated to the other array.
Answer: C
4. You are connecting a CX700 to a CX500 through a fabric for Mirrorview. Which two zones must be completed? (Choose two.)
A. Port 1 on SPA of the CX700 must be zoned so that it can communicate with port 1 on SPA of the CX500.
B. Port 1 on SPB of the CX700 must be zoned so that it can communicate with port 1 on SPB of the CX500.
C. Port 3 on SPA of the CX700 must be zoned so that it can communicate with port 1 on SPA of the CX500.
D. Port 3 on SPB of the CX700 must be zoned so that it can communicate with port 1 on SPB of the CX500.
Answer: CD
5. How many LUNs are required for the Clone Private LUN?
A. one per SP
B. one per clone
C. one per clone group
D. one per storage system
Answer: A
6. What steps should you perform to create a copy of a source LUN in a second storage array, while minimizing unavailability of the source LUN?
A. use SAN Copy to copy the source LUN, then take a snapshot on the second storage array
B. take a snapshot of the source LUN, then use SAN Copy to copy the snapshot to the second storage array
C. take a snapshot of the source LUN, then use SAN Copy to copy the source LUN to the second storage array
D. take a snapshot of the source LUN, run MirrorView to mirror the snapshot to the second array, then use SAN Copy to synchronize the mirror with the source LUN
Answer: B
7. You have a source LUN on a CX500 for which you maintain snapshots for tape backup. You need to create a new snapshot for this source LUN but are unable to do so. You can create snapshots of other source LUNs on the array. What is the most likely problem?
A. You have reached the maximum limit of 50 Cache LUNs.
B. You have reached the maximum limit of 8 snapshots per source LUN.
C. You have reached the maximum limit of 150 snapshots per storage system.
D. You have reached the maximum limit of 300 snapshots per storage system.
Answer: B
8. SAN Copy sessions offer which three capabilities? (Choose three.)
A. providing content push or pull capability
B. offloading Storage Array processing onto hosts
C. migrating data from older arrays to newer arrays in the same SAN fabric
D. distributing and collecting content between the central location and branch offices
Answer: ACD
9. Which three statements are correct about SAN Copy? (Choose three.)
A. SAN Copy can be installed on any model CX array.
B. SAN Copy is a storage array-based Data Mover application.
C. SAN Copy transfers data over a Fibre Channel SAN, as opposed to an IP LAN.
D. SAN Copy sessions can be managed either by Navisphere Manager or by CLI.
Answer: BCD
10. Which two tasks can Navisphere Analyzer perform? (Choose two.)
A. comparing archived and real-time performance data
B. tracking performance trends for Dell / EMC switches
C. tracking performance trends for Dell / EMC storage arrays
D. tracking performance trends for hosts connected to Dell / EMC Storage Area Networks (SANs)
Answer: AC
11. Which two are examples of how SnapView can be used in conjunction with MirrorView? (Choose two.)
A. SnapView can be used to take a snapshot of the remote mirror for use at the remote site.
B. SnapView can be used to take a snapshot of the remote mirror and then back up the snapshot to tape.
C. SnapView can be used to take a snapshot of the primary mirror and then mirror the snapshot to the remote site.
D. SnapView can be used to take a snapshot of the remote mirror and then clone the snapshot for use at the primary site.
Answer: AB
12. Which three operations are possible using clones? (Choose three.)
A. Up to eight clones can be made from a single source LUN.
B. While a clone is fractured, it can be connected to a host for use.
C. A fractured clone can be accessed for read and write operations.
D. A snapshot of a clone must be reverse synchronized prior to mounting.
E. A live clone can be mounted by a secondary host to use as a standard LUN.
Answer: ABC
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