EMC D-PSC-DS-01 real exam prep : Dell PowerScale Design v2 Exam

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EMC D-PSC-DS-01 Exam Syllabus Topics:

EMC Dell PowerScale Design v2 Sample Questions:

1. What occurs when the ShadowStoreDelete job target efficiency of a chunk drops below 90%?

A) ShadowStoreDelete job creates a new shadow store
B) Dedupe job is triggered to dedupe the chunk of data
C) ShadowStoreDelete job triggers the FlexProtect job and restripes the data
D) ShadowStore defragmenter moves all data to another shadow store location

2. An Isilon customer is experiencing less than expected performance and poor space utilization with their cluster. They are using the X400 nodes with an N+2d:1n protection policy to host web server log data.
Upon further analysis, the customer discovers that the web servers write log files 64KiB in size. The log files are then accessed by an analytics application for reporting purposes.
What should be done to increase the write performance of the cluster?

A) Change the SSD strategy on the cluster
B) Change the protection scheme to a mirroring policy
C) Add A-Series Performance Accelerator nodes to the cluster
D) Add S-Series storage nodes to the cluster

3. A PowerScale cluster has four A200 nodes with 15, 12 TB HDDs each. VHS is specified as four virtual drives or 15 percent of the node pool.
Which configuration would be used as reserved space for VHS?

A) 15% in the node pool plus 4 virtual drives
B) 4 virtual drives for each node in the cluster
C) 4 virtual drives in the cluster
D) 15% of the total space in the node pool

4. How many files can reference a single block within a shadow store?

A) 32,000
B) 512
C) 128
D) 8

5. Which feature differentiates CloudPools from traditional SmartPools?

A) It tiers cold data to public or private cloud storage while maintaining a single namespace
B) It provides in-cluster tiering between node pools of varying performance
C) It creates read-only snapshots of archived data for compliance
D) It automates user identity mapping for multi-protocol access

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