2026 Realistic D-PSC-DS-01 Dumps Latest EMC Practice Tests Dumps
D-PSC-DS-01 Dumps PDF - D-PSC-DS-01 Real Exam Questions Answers
NEW QUESTION # 65
For concurrent I/O, how do SmartCache and Endurant Cache differ?
- A. Endurant Cache sends an acknowledgement to the client immediately after mirroring writes in NVRAM
- B. Endurant Cache waits for acknowledgement from all nodes before copying to L2 cache
- C. SmartCache uses sub-file, granular locking whereas Endurant Cache locks the entire file
- D. SmartCache immediately commits the write to NVRAM on the local node and one peer node
Answer: A
NEW QUESTION # 66
What are the key benefits of SmartConnect advanced licensing? (Select all that apply)
- A. Support for parallel NFS (pNFS) protocols
- B. Automatic file-tiering to SSD node pools
- C. Failover handling for client connections
- D. Dynamic load balancing across cluster nodes
Answer: C,D
NEW QUESTION # 67
Three jobs are running, all with a priority of 5. A new job with a priority of 6 needs to be run.
What happens?
- A. The job engine pauses a priority 5 job and runs the new job until completion, then restarts the paused job from the beginning.
- B. The job engine pauses a priority 5 job and runs the new job until completion, then restarts the paused job from the point at which it was interrupted.
- C. The job engine runs the new job in parallel with the other jobs.
- D. The job engine queues the new job until one of the currently running jobs completes.
Answer: D
NEW QUESTION # 68
Which identity mapping methods are supported in PowerScale? (Select all that apply)
- A. Group name matching only for NFS clients
- B. Static and dynamic ID mapping policies
- C. User SID to UID mapping for Windows and UNIX integration
- D. Mandatory Kerberos encryption for all mapped users
Answer: B,C
NEW QUESTION # 69
Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec, with a 30 days retention policy.
How many nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?
- A. 4 nodes
- B. 8 nodes
- C. 16 nodes
- D. 12 nodes
Answer: B
NEW QUESTION # 70
What is the best case performance for Backup Accelerator when backing up to LTO-4 or LTO-5 drives?
- A. 3.4 TB/hr
- B. 2.6 TB/hr
- C. 1.7 TB/hr
- D. 864 GB/hr
Answer: B
NEW QUESTION # 71
A customer has a requirement for a new solution to handle their growing storage needs for the next three years.
The environment includes:
- 100 TB of file system data spread across five file systems (growing at ~1 TB/month)
- A large VMware cluster supporting 200 VMs
- A highly transactional database
They want a solution that offers good performance, scalability, manageability, and cost-effectiveness.
Which solution meets these requirements?
- A. Deploy VNX Unified platform with FAST Cache for all workloads
- B. Deploy PowerStore for DB and VMware workloads, and PowerScale for file system data
- C. Deploy VMAX with FAST VP and a NAS Gateway for all workloads
- D. Deploy PowerScale for all workloads (DB, VMware, and file systems)
Answer: B
NEW QUESTION # 72
A customer has a large, multi-tier Isilon Gen 6 cluster storing home directories and critical file share data.
Which OneFS feature should be used to segregate home directory from critical file shares, enabling data archive across a single namespace?
- A. Aspera
- B. SyncIQ
- C. SmartPools
- D. SmartConnect
Answer: C
NEW QUESTION # 73
When qualifying a CIFS + Hadoop analytics opportunity, what should be done to understand the customer environment?
- A. Interview stakeholders on data access, location, and usage
- B. Send a sizing spreadsheet to Marketing and request white paper review
- C. Immediately propose a 2 PB configuration and submit for budget approval
- D. Create a cluster configuration with HDFS, NFS, and CIFS preselected
Answer: A
NEW QUESTION # 74
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. 85%
- C. 75%
- D. 70%
Answer: A
NEW QUESTION # 75
Which platforms are supported by CloudPools with the initial OneFS 8.0 release?
- A. EMC ECS, Amazon S3, Google Cloud Storage, and EMC Isilon
- B. Microsoft Azure, AT&T Synaptic Cloud, and Amazon S3
- C. AT&T Synaptic Cloud, Microsoft Azure, and Rackspace Cloud Files
- D. Amazon S3, Microsoft Azure, EMC ECS, and EMC Isilon
Answer: D
NEW QUESTION # 76
A customer is looking for a NAS solution to support their read-intensive application.
This solution must meet the following requirements:
- 1000 users
- Aggregate bandwidth of 5 GB/s
- 500 TB of user data
- Typical latency of 5 ms
- The files are distributed evenly across 10 directories.
Which PowerScale cluster configuration would best meet these requirements?
- A. Eight H700 nodes with SSD metadata acceleration
- B. Seven A300 nodes with no SSD tier
- C. Eight F600 nodes for all-flash performance
- D. Twelve A3000 nodes for deep archive workloads
Answer: A
NEW QUESTION # 77
What is the recommended best practice for time synchronization on a PowerScale cluster?
- A. Disable NTP and rely only on SMB time synchronization.
- B. Use NTP for both the cluster and the Domain Controller.
- C. Enable both SMB time sync and NTP equally for all nodes.
- D. Use SMB time synchronization by default and NTP for Domain Controllers.
Answer: B
NEW QUESTION # 78
Consider the access permissions for a file stored on PowerScale.
What attributes does a file have if it is described as having a Synthetic ACL?
- A. When listed using ls -l command, a plus (+) is displayed. POSIX mode bits are not present. Advanced ACLs are used for access checks.
- B. When listed using ls -l command, a plus (+) is displayed. POSIX mode bits are present. Advanced ACLs are used for access checks.
- C. When listed using ls -l command, a plus (+) is not displayed. POSIX mode bits are present. POSIX ACLs are used for access checks.
- D. When listed using ls -l command, a plus (+) is not displayed. POSIX mode bits are present. POSIX mode bits are used for access checks.
Answer: D
NEW QUESTION # 79
A customer needs to be able to periodically monitor their node live performance for ongoing operational tasks as well as during problem analysis. You have recommended they use the isi statistics command to fulfill this need.
What types of statistics and statuses could be displayed with this command?
- A. Node alerts, Job Engine statistics, hardware status, protocol statistics
- B. Node statistics, general status, drive status, hardware statistics
- C. Drive statistics, node status, protocol alerts, general performance
- D. Protocol status, drive statistics, hardware statistics, node statistics
Answer: D
NEW QUESTION # 80
Which cache type contains data blocks from previous read and write transactions?
- A. Metadata stored on SSDs
- B. L1 cache
- C. L2 cache
- D. L3 cache
Answer: D
NEW QUESTION # 81
What should be evaluated first when determining hardware capacity for a PowerScale solution?
- A. SnapshotIQ schedule configuration
- B. SyncIQ replication topology
- C. Switch port availability
- D. Average file size and access patterns
Answer: D
NEW QUESTION # 82
How are clients, L1 cache, L2 cache, and disks interconnected?
- A. Clients connect to L2 Cache and write coalescer L1 cache connects to disk on its local node L2 cache is connected to L1 on all nodes via internal network
- B. Clients connect to L1 Cache and write coalescer L1 cache is connected to L2 on all nodes via internal network L2 cache connects to disks on its local node
- C. Clients connect to L2 Cache and write coalescer L1 cache connects to disks on all nodes via internal network L2 cache is connected to L1 on the local node
- D. Clients connect to L1 Cache and write coalescer L1 cache is connected to L2 on the local node L2 cache connects to disks on all nodes via internal network
Answer: D
NEW QUESTION # 83
Which use cases are best suited for inline data reduction? (Select all that apply)
- A. Highly compressible datasets such as logs or text files
- B. Workflows needing immediate storage efficiency without background jobs
- C. Protocol-specific cache optimization for SMB shares
- D. Immutable WORM datasets requiring compliance retention
Answer: A,B
NEW QUESTION # 84
A large financial services company requires a capacity expansion for storing more than 2.5 PB of document images as a cold archive.
Which PowerScale node series should be recommended?
- A. H500 Series
- B. F600 Series
- C. F900 Series
- D. A3000 Series
Answer: D
NEW QUESTION # 85
A customer is running OneFS 8.0 on an Isilon cluster exclusively consisting of NL400 nodes. The storage administrator recently heard that in OneFS 8.1.2 it is possible to use larger journals for higher performance.
What should you advise the storage administrator?
- A. Add SSDs to all nodes of the existing cluster and upgrade to OneFS 8.1.2
- B. Migrate all data from the current Isilon cluster to an H500 cluster
- C. Replace the batteries of the battery backed volatile storage with NiMH batteries
- D. Add A2000 nodes to the existing Isilon cluster and upgrade to OneFS 8.1.2
Answer: D
NEW QUESTION # 86
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. Copy source snapshots to remote cluster
- B. Create snapshots on remote cluster
- C. Replicate cluster configuration data
- D. Replicate shares and exports on remote cluster
Answer: B
NEW QUESTION # 87
A customer has two PowerScale clusters. Cluster1 has eight H700 nodes, and Cluster2 has twelve A300 nodes. The customer wants to monitor real-time performance data of both clusters and track file growth.
Which tool should be recommended?
- A. IOZone
- B. Iperf
- C. Iometer
- D. InsightIQ
Answer: D
NEW QUESTION # 88
......
D-PSC-DS-01 Premium Exam Engine pdf Download: https://examtorrent.actualtests4sure.com/D-PSC-DS-01-practice-quiz.html
