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Exam Number/Code: E20-326
Exam name: Symmetrix Solutions Design Exam for Technology Architects
n questions with full explanations
Certification: EMC Certification
Last updated on Global synchronizing
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Q51. - (Topic 2)
A customer plans to aggregate a number of CLARiiONs to a Symmetrix VMAX with FAST VP. Which data collection requirements are recommended for a Tier Advisor analysis?
A. Minimum 5 hour NAR and trace data collection with both NAR and trace data collected at 2 minute intervals.
B. Trace data for 30 minutes each hour of NAR capture.Minimum 8 hour NAR data collection at 10 minute intervals for coarse data analysis.
C. Trace data at 1 minute intervals for detailed peak data capture.Maximum 24 hour NAR and trace capture at default 10 minute intervals to enable peak analysis on a daily basis.
D. Minimum 5 day NAR with default data collection interval of 10 minutes.Partial trace data for 30 minutes each hour of NAR capture.
Q52. - (Topic 2)
In Enginuity 5671 and earlier, how does SDRF/S behave when multiple writes to a device are received?
A. Second write waits while first write is acknowledged.
B. Third write waits while second write is acknowledged.
C. 8 Concurrent writes are supported on a single device.
D. 4 Concurrent writes are supported on a single device.
Q53. - (Topic 2)
A customer is planning a new Microsoft Exchange 2010 environment on their Symmetrix VMAX. The customer wants to know how they can backup volumes containing passive mailbox database copies.
What advice should be provided to the customer?
A. To use Replication Manager or a third-party Exchange-aware VSS-based application.
B. Only the VSS plug-in that ships with Exchange 2010 can be used.
C. VSS plug-in that ships with Exchange 2010 or Replication Manager can be used
D. To create Custom backup scripts.
Q54. - (Topic 1)
What is one of the benefits of virtual provisioning?
A. eliminates the need for an auto-provisioned port group.
B. wide striping distributes I/O across physical disks.
C. provides newer commands such as the symcfg command.
D. reduces return on investment.
Q55. - (Topic 1)
Refer to the exhibit.
What would you see if you place your cursor on the bottom left of the horizontal axis (green section) of the graph in Tier Advisor?
A. Recommended capacity and throughput utilization for the EFD tier
B. Recommended capacity and throughput utilization for the SATA tier
C. Recommended capacity and throughput utilization for the FC tier
D. Recommended capacity and throughput utilization for the entire configuration
Q56. - (Topic 2)
A Symmetrix VMAX hosts four applications. Each application is assigned a named Dynamic Cache Partition. Two of the partitions are static and two are flexible. The write pending limit for each partition is set to 60%.
What will happen if an application running in a flexible partition reaches the write pending limit set for that partition?
A. Host write activity to that partition will be throttled
B. Cache will be borrowed from the other flexible partition
C. Cache will be borrowed from the default partition
D. Write pending limit of the partition will be raised to 80%
Q57. - (Topic 2)
You need to model several SRDF/A workloads that require data consistency across all the sessions. How would you model the multiple SRDF/A sessions?
A. In BCSD, link them by creating a Composite Group
B. In SymmMerge, link them by creating a Composite Group
C. In BCSD, link them by creating a Logical Relationship
D. In SymmMerge, link them by creating a Logical Relationship
Q58. - (Topic 2)
A customer is implementing a Microsoft Exchange environment on a Symmetrix VMAX. The environment will be deployed on 600 GB FC 15K drives using RAID 1 data protection. The application generates 1350 I/O per second and has a 2:1 read/write ratio.
What is the minimum number of drives recommended to support the application?
Q59. - (Topic 2)
When performing a consistent mode change from SRDF/A to SRDF/S, how many cycles does this process take?
A. After two cycle switches
B. After one cycle switch
D. After the cycle time expires
Q60. - (Topic 2)
A customer is using SRDF/S with one Symmetrix VMAX in each data center. An application is doing 10,000 4 KB IOPS with 40% writes and is using multiple volumes. Assume an RA port can handle a maximum of 4,000 4 KB IOPS.
Based on best practices, how many RAs are needed for this application?
D. 8 Answer: B