EMC D-PSC-DS-01 Dumps - The Sure Way To Pass Exam
D-PSC-DS-01 Exam Questions (Updated 2026) 100% Real Question Answers
NEW QUESTION # 64
What occurs when the ShadowStoreDelete job target efficiency of a chunk drops below 90%?
- A. Dedupe job is triggered to dedupe the chunk of data
- B. ShadowStore defragmenter moves all data to another shadow store location
- C. ShadowStoreDelete job creates a new shadow store
- D. ShadowStoreDelete job triggers the FlexProtect job and restripes the data
Answer: B
NEW QUESTION # 65
How are files smaller than 128 KB protected?
- A. N+2d:1n
- B. 3x mirrored
- C. 2x mirrored
- D. N+3d:1n
Answer: B
NEW QUESTION # 66
What are three benefits of NDMP multistream backup and recovery? (Choose three)
- A. Backup sequentially
- B. Backup context is retained
- C. Backup concurrently
- D. Faster backup time
- E. Different backup context
Answer: B,C,D
NEW QUESTION # 67
Your customer is in the semiconductor design industry with 125 engineers accessing large design diagrams requiring high throughput and top performance. They also need long-term online archival of completed designs.
Which initial node configuration best meets these requirements?
- A. F600 all-flash nodes for active design diagrams and A300 nodes for archive data.
- B. X-Series hybrid nodes with SSDs for active designs and NL-Series nodes for archive data.
- C. A-Series accelerator nodes for active designs and X-Series nodes for archive data.
- D. X-Series nodes for active design diagrams and NL-Series nodes for archive data.
Answer: A
NEW QUESTION # 68
You are designing a cluster for workloads that have a low latency, heavy, random access pattern.
Which node type is designed for this type of workload?
- A. A200
- B. F800
- C. A2000
- D. H5600
Answer: B
NEW QUESTION # 69
What method does the MediaScan job leverage to locate and clear media-level errors?
- A. MD5
- B. FEC
- C. CRC
- D. SHA256
Answer: C
NEW QUESTION # 70
Which use cases are best suited for SnapshotIQ? (Select all that apply)
- A. Point-in-time recovery of accidentally deleted files
- B. Low-overhead snapshots with minimal performance impact
- C. Immutable retention for financial compliance
Answer: A,B
NEW QUESTION # 71
Which cache type contains data blocks from previous read and write transactions?
- A. L2 cache
- B. Metadata stored on SSDs
- C. L3 cache
- D. L1 cache
Answer: C
NEW QUESTION # 72
There is a concern that there are not enough physical switch ports available for the Isilon cluster in a new implementation with SMB and ICAP requirements.
What course of action should be taken?
- A. Leave the archival nodes off the external network switch to save switch ports
- B. Create a SmartConnect zone across all ports but do not connect all of them
- C. The customer needs to provide more switch ports for the implementation
- D. Team the NICs across the nodes and just add one connection to minimize the ports required.
Answer: C
NEW QUESTION # 73
Which balancing option is provided by SmartConnect Basic?
- A. Round-Robin
- B. Connection count
- C. CPU usage
- D. Throughput
Answer: A
NEW QUESTION # 74
Which OneFS feature supports secure multi-tenancy by limiting administrative privileges to specific access zones?
- A. SnapshotIQ Enterprise Mode
- B. SmartConnect Basic License
- C. ZRBAC (Zone-Based RBAC)
- D. ID Mapping Policies
Answer: C
NEW QUESTION # 75
How does OneFS handle small-file storage differently compared to large-file storage?
- A. Small files are automatically converted to symbolic links for efficiency
- B. Small files are excluded from protection calculations
- C. Small files are striped across all nodes to maximize bandwidth
- D. Small files are packed together into larger containers to reduce overhead
Answer: D
NEW QUESTION # 76
What is the sector size of a PowerScale 8 TB drive?
- A. 2048 bytes
- B. 512 bytes
- C. 4096 bytes
- D. 1024 bytes
Answer: C
NEW QUESTION # 77
While validating the value (VTV) with a large educational customer, they have decided they would like to add a Disaster Recovery (DR) site to their existing Isilon environment. The existing cluster contains six X-Series nodes.
They plan to have all workflows replicated to the DR site and both clusters will have identical shares, exports, and user authentication. The customer would like to test DR failover every six months by running their production environment from the DR site.
What would you recommend for the DR solution?
- A. SyncIQ and NL-Series nodes at the DR site
- B. SyncIQ and identical cluster at the DR site
- C. SmartConnect and NL-Series nodes at the primary site
- D. Equal number of S-Series nodes at the primary site
Answer: B
NEW QUESTION # 78
Which feature will provide data immutability without the ability for the administrator to delete the files under any condition?
- A. Enterprise SmartLock
- B. Role-based Access Controls
- C. Access Control Entries
- D. Compliance SmartLock
Answer: D
NEW QUESTION # 79
For a given job, what determines the number of workers assigned?
- A. Job task
- B. Job priority
- C. Job phase
- D. Job impact policy
Answer: D
NEW QUESTION # 80
A financial services company has reported unpredictable latency during peak business hours. Administrators require tools to capture real-time performance data, monitor long-term trends, and validate network health between nodes. Security auditing and alerting are also mandatory.
Which combination of tools and practices best meets these requirements?
- A. Use InsightIQ for trending, isi statistics for real-time metrics, iperf for network validation, and enable events and auditing in OneFS
- B. Deploy DataIQ for trending and SmartPools for performance balancing
- C. Use only InsightIQ for all metrics and disable auditing to reduce overhead
- D. Rely solely on tcpdump for network metrics and job engine reports for latency
Answer: A
NEW QUESTION # 81
What advantage does ZRBAC provide compared to standard RBAC?
- A. It converts SMB permissions to UNIX ACLs for multiprotocol access
- B. It automatically creates WORM retention settings per directory
- C. It delegates administrative privileges specifically to individual access zones
- D. It automatically applies SmartConnect failover policies to access zones
Answer: C
NEW QUESTION # 82
Which benefits do SmartPools file pool policies offer? (Select all that apply)
- A. Optimized cost and performance alignment by placing data on appropriate node pools
- B. Built-in compliance WORM enforcement for regulatory data
- C. Manual migration of files through CLI scripts
- D. Automated tiering based on file metadata such as size, path, or age
Answer: A,D
NEW QUESTION # 83
Following Dell best practices, at what capacity consumption should an organization begin the process of ordering more nodes to add to a cluster?
- A. 80%
- B. 75%
- C. 70%
- D. 85%
Answer: A
NEW QUESTION # 84
An architect is designing a solution for a customer that is replicating data between two data centers 15 km apart from each other. The customer requires point-in-time protection.
What is possible in a SyncIQ policy?
- A. Replicate shares and exports on remote cluster
- B. Replicate cluster configuration data
- C. Copy source snapshots to remote cluster
- D. Create snapshots on remote cluster
Answer: D
NEW QUESTION # 85
During a write process in OneFS 8.0, from which cache are blocks copied to disk?
- A. L1
- B. L2
- C. L3
- D. Endurant
Answer: D
NEW QUESTION # 86
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