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[General] Exam D-PWF-OE-00 Quizzes | Latest D-PWF-OE-00 Study Plan

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【General】 Exam D-PWF-OE-00 Quizzes | Latest D-PWF-OE-00 Study Plan

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EMC D-PWF-OE-00 Exam Syllabus Topics:
TopicDetails
Topic 1
  • PowerFlex Storage: This domain addresses daily storage operations including creating and managing volumes, configuring shared file systems, and working with storage data targets.
Topic 2
  • PowerFlex Logical Entities: This section focuses on configuring the logical structures within PowerFlex including templates, resource groups, protection domains, fault sets, and storage pools that organize and manage storage resources.
Topic 3
  • Expanding a PowerFlex Cluster: This domain focuses on cluster expansion and maintenance including using maintenance modes, adding nodes, configuring Storage Data Servers and Meta Data Managers, and understanding PowerFlex integration with APEX.
Topic 4
  • PowerFlex Security: This section addresses security administration through managing user accounts and access privileges, integrating CloudLink for encryption, and configuring system alerting.
Topic 5
  • PowerFlex Components and Resource Discovery: This domain covers identifying PowerFlex hardware models and software components, using management interfaces to interact with the system, and completing essential post-installation configuration tasks.

EMC Dell PowerFlex Operate Exam Sample Questions (Q19-Q24):NEW QUESTION # 19
What are the benefits of using Resource Groups in PowerFlex? (Choose two).
  • A. Enables the creation of virtual machine snapshots
  • B. Ensures fault isolation across nodes
  • C. Allows shared access to storage resources
  • D. Simplifies storage resource management
Answer: C,D
Explanation:
This question likely refers to PowerFlex Manager (PFxM) concepts, where "Resource Groups" are used to organize hardware.
* Simplifies storage resource management (Option A): Resource Groups allow administrators to logically group disparate hardware (Nodes, Switches) into a single entity. This simplifies operations like upgrades or configuration changes, as you can apply a "Service Template" to the whole group at once.
* Allows shared access (Option D): In a multi-tenant environment, Resource Groups allow you to define which administrators or users have access to specific sets of hardware resources (Role-Based Access Control).
Note: "Fault Isolation" (B) is handled by Protection Domains, not Resource Groups.

NEW QUESTION # 20
What is the primary function of storage data targets in PowerFlex?
  • A. Manage metadata for nodes
  • B. Enable deduplication and compression
  • C. Organize drives for storage pools
  • D. Provide access to external storage resources
Answer: C
Explanation:
In PowerFlex terminology, the Storage Data Server (SDS) acts as the "Target" for I/O operations.
* Organize drives for storage pools (Option B): The SDS takes ownership of the local physical drives (NVMe/SSD/HDD) installed in the server. It aggregates these drives and contributes them to the Storage Pool. It handles the reading and writing of data blocks to this physical media.
Incorrect Options: Metadata is managed by the MDM (A). Access to external resources (C) is not the function of the SDS (which provides internal storage). Deduplication (D) is a specific feature, not the primary function of the component.

NEW QUESTION # 21
Snapshots in PowerFlex are created in a writable state by default. True. False.
  • A. False
  • B. True
Answer: B
Explanation:
In many legacy storage arrays, a snapshot is a read-only "view" of the data, and if you want to mount it and write to it (for testing or database recovery), you must create a "Clone" or "linked clone" from that snapshot.
PowerFlex differs here. A PowerFlex snapshot is technically just another volume. It is fully writable immediately upon creation. It uses a redirect-on-write mechanism. If a host mounts a snapshot and writes to it, the new data is written to new blocks, diverging from the source volume. This makes PowerFlex snapshots extremely agile for DevOps and CI/CD workflows where writable copies are needed instantly.

NEW QUESTION # 22
How can storage pools in PowerFlex be expanded?
  • A. Add additional disks to the existing pool
  • B. Create new protection domains
  • C. Configure replication between clusters
  • D. Increase the node count in the fault set
Answer: A
Explanation:
PowerFlex Storage Pools are elastic containers for physical drive capacity.
* Add additional disks to the existing pool (Option A): You can expand a Storage Pool by physically inserting new drives into existing nodes and adding them to the pool, or by adding completely new nodes (populated with drives) to the cluster.
* The Process: When new devices are added to a Storage Pool, the PowerFlex MDM automatically initiates a Rebalance operation. It moves existing data chunks from the full drives to the new empty drives until the usage percentage is equalized across all drives in the pool. This process is transparent to the host and increases both the capacity and the I/O performance of the pool.

NEW QUESTION # 23
Which specific operations can be performed on PowerFlex volumes? (Choose two)
  • A. Enable data replication
  • B. Assign volumes to Protection Domains
  • C. Create snapshots
  • D. Configure VLAN tagging directly on the volume
Answer: A,C
Explanation:
PowerFlex Volumes are block-level storage devices mapped to hosts.
* Create Snapshots (Option A): Snapshots are point-in-time copies of a volume. In PowerFlex, snapshots are writable and instantaneous. They share the same data blocks as the source volume until changes are made (Redirect-on-Write). They are essential for backups, testing/dev environments, and creating clones.
* Enable Data Replication (Option D): PowerFlex supports native asynchronous and synchronous replication. This is configured at the Volume level (or via Consistency Groups containing volumes).
You select a volume and pair it with a destination volume on a remote PowerFlex cluster to ensure disaster recovery.
Incorrect Options:
* VLAN tagging (B): This is a network configuration performed at the OS/Switch/Interface level, not on a storage block volume.
* Assign to PD (C): Volumes reside inside a Storage Pool, which resides inside a Protection Domain.
You assign a volume to a Storage Pool upon creation, not directly to a Protection Domain.

NEW QUESTION # 24
......
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