[2026年02月25日] 365日更新、有効なD-PVM-OE-01知能問題集
ベスト品質のD-PVM-OE-01試験問題集でEMCテスト高得点を目指そう
質問 # 27
What are two characteristics of a SnapVX Linked Target?
- A. They cannot send data to SRDF
- B. They are read writable (R/W).
- C. They can be made secure
- D. They support a maximum of 1024 snaps per volume
正解：A、B
解説：
Step by Step Comprehensive Detailed Explanation:
* SnapVX Linked Targets:SnapVX is a snapshot technology used in Dell PowerMax storage arrays. A linked target is a volume that provides read/write access to a specific point-in-time copy (snapshot) of a source volume.
* Read/Write Access:Unlike traditional snapshots, which are typically read-only, SnapVX linked targets allow modifications. This makes them suitable for use cases like testing, development, and data analysis where changes need to be made to a copy of the data without affecting the original source.
* Secure Snapshots:SnapVX offers the capability to create "secure snapshots." These snapshots are write-protected and prevent any modifications or deletion, ensuring data integrity and protection against accidental or malicious changes.
Why other options are incorrect:
* B. They support a maximum of 1024 snaps per volume:This is partially correct. While a source volume can have up to 1024 snapshots, this limit includes all types of snapshots (manual, automated, and legacy), not just linked targets.
* B. They cannot send data to SRDF:This is incorrect. SnapVX linked targets can participate in SRDF (Symmetrix Remote Data Facility) replication, allowing for disaster recovery and data mobility.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Solutions Enabler 10.0.0 TimeFinder SnapVX CLI User Guide:This guide provides detailed information about SnapVX features and commands, including how to create, link, and manage snapshots. It confirms the read/write capability of linked targets and the ability to create secure snapshots. You can find this document on the Dell Support website by searching for "Solutions Enabler TimeFinder SnapVX CLI User Guide."
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide offers a comprehensive overview of PowerMax technologies, including SnapVX. It highlights the benefits of SnapVX linked targets for various use cases. You can find this document on the Dell Support website by searching for
"PowerMax Family Essentials and Best Practices Guide."
質問 # 28
What is a recommendation when using Open Replicator to migrate data from a supported third-party array to a VMAX3 array?
- A. Host I/O to the remote devices on the third-party array can continue during the migration
- B. Host I/O to the control devices on the VMAX3 array is allowed after the migration completes
- C. Host I/O to the remote devices on the third-party array should be stopped for the duration of the migration
- D. Control devices on the VMAX3 array must be set to Not Ready for the duration of the migration
正解：C
質問 # 29
When setting the TimeFinder SnapVX time-to-live with the symsnapvx command and the -delta 2 4 parameter, what does the delta parameter specify?
- A. Minutes
- B. Days
- C. Weeks
- D. Hours
正解：B
質問 # 30
A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing.
What should be done prior to a relink operation?
- A. Continue accessing the source and target volumes
- B. Stop accessing the source volumes; continue accessing the target volumes
- C. Stop accessing the source and target volumes
- D. Continue accessing the source volumes; stop accessing the target volumes
正解：D
質問 # 31
Place the steps to create a snapshot in Unisphere for PowerMax in the correct order
正解：
解説：
Explanation:
Okay, I'm ready to arrange those steps for creating a snapshot in Unisphere for PowerMax in the correct order, based on the image provided.
Here is the correct sequence, along with explanations:
Correct Order:
* Select a PowerMax storage system from the navigation pane Storage > Storage Groups.
* Why:This is the starting point in Unisphere. You need to navigate to the "Storage Groups" section within the specific PowerMax array where you intend to create the snapshot.
* Select a Storage Group and click Protect.
* Why:You're choosing the storage group that contains the data you want to snapshot. Clicking
"Protect" initiates the process of creating a data protection operation (in this case, a snapshot).
* In the Protect Wizard, if not already selected, select Create a Snapshot using SnapVX from the Select Technology tab and click Next.
* Why:This specifies that you want to use the SnapVX technology to create a snapshot. SnapVX is the snapshot feature in PowerMax arrays.
* In the Configure SnapVX page, select whether to create a snapshot or reuse an existing snapshot along with the expiry type.
* Why:Here, you define the core parameters of the snapshot:
* Create a new snapshot:This is what you'd typically do for a new point-in-time copy.
* Reuse an existing snapshot:In some cases, you might want to update an existing snapshot.
* Expiry type:This determines how long the snapshot will be retained (e.g., a specific duration or until manually deleted).
* Click Advanced Options to see the advanced options and Enable Secure Snaps.
* Why:This allows you to configure more granular settings for the snapshot, including:
* Secure Snaps:Enabling this option prevents the snapshot from being deleted before its expiry time, adding an extra layer of protection.
* Verify the selections in the summary page, and click Run Now or Add to Job List.
* Why:This is the final step before creating the snapshot:
* Summary page:Review all the settings you've configured.
* Run Now:Immediately creates the snapshot.
* Add to Job List:Schedules the snapshot creation for later.
* Select a PowerMax storage system from the navigation pane Storage > Storage Groups.
* Select a Storage Group and click Protect.
* In the Protect Wizard, if not already selected, select Create a Snapshot using SnapVX from the Select Technology tab and click Next.
* In the Configure SnapVX page, select whether to create a snapshot or reuse an existing snapshot along with the expiry type.
* Click Advanced Options to see the advanced options and Enable Secure Snaps.
* Verify the selections in the summary page, and click Run Now or Add to Job List.
質問 # 32
What is the default size of a Gatekeeper on a PowerMax array?
- A. 3 MB
- B. 6 KB
- C. 3 cylinder
- D. 6 cylinder
正解：C
質問 # 33
What are the Compliance levels tor Storage Groups in Unisphere for PowerMax?
- A. Fatal Critical Warning, and No Status
- B. Critical, Marginal. Warning, and No Status
- C. Critical, Marginal. Stable, and No Status
- D. Fatal. Critical. Stable, and No Status
正解：C
質問 # 34
What is the purpose of the SYMAPI options file?
- A. Contain the configuration for the SYMCLI and RDF daemons
- B. Change environment variables to streamline the command session
- C. Change the behavior of the SYMCLI operations and SYMAPI calls
- D. Change the behavior of various Solutions Enabler daemons
正解：C
質問 # 35
What is the maximum number of supported cascaded Storage Group levels in PowerMax and VMAX Family arrays?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 36
Which Open Replicator device type resides on the array running Open Replicator?
- A. Local
- B. Control
- C. Remote
- D. Donor
正解：B
質問 # 37
When is the Unisphere Lockbox password required?
- A. Upgrading Unisphere for PowerMax
- B. Logging into Unisphere for PowerMax
- C. Performing administration tasks
- D. Creating performance charts
正解：A
質問 # 38
Which command is used to change the CPU resource distribution for SRDF modes?
- A. symcfg
- B. symrdf
- C. symconfigure
- D. symqos
正解：D
質問 # 39
What function can a storage administrator enable on the Port Attributes page?
- A. ORS Ceiling
- B. Volume Set Addressing
- C. Select Mgt Option
- D. Manage Protocol
正解：C
解説：
Step by Step Comprehensive Detailed Explanation:
The Port Attributes page in Unisphere for PowerMax allows storage administrators to configure various settings related to the front-end ports on the storage array. One of the functions available on this page isSelect Mgt Option.
This option allows you to specify how the port is used for management purposes:
* Dedicated Management Port:You can designate a port as a dedicated management port, which is used exclusively for communication with management tools like Unisphere and Solutions Enabler.
* Shared Management Port:You can configure a port to be shared for both management traffic and host I/O traffic.
This flexibility allows you to optimize port usage and segregate management traffic if needed.
Why other options are incorrect:
* A. Manage Protocol:Protocol settings (like FC or iSCSI) are typically configured elsewhere in Unisphere, not on the Port Attributes page.
* C. Volume Set Addressing:Volume Set Addressing is a feature related to mainframe connectivity and is not directly managed through the Port Attributes page.
* D. ORS Ceiling:ORS (Open Replicator Solutions) settings are managed separately and not through the Port Attributes page.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Unisphere for PowerMax 10.0.0 Online Help:The online help for Unisphere provides detailed information about the Port Attributes page and the available configuration options, including the "Select Mgt Option" function. You can access this help within Unisphere itself or on the Dell Support website.
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide may offer general information about port management and configuration in PowerMax.
質問 # 40
A systems administrator wants to move an application to VMAX3 storage. The application being migrated has no performance information available, including response time and average I/O size.
Based on Dell Technologies' recommendations, which service level should be assigned?
- A. Diamond
- B. Gold
- C. Bronze
- D. Optimized
正解：D
質問 # 41
What does the symsan command do when scanning the SAN environment for devices to use in an O-MDM session?
- A. Temporarily stops the remote application to verify the SAN configuration
- B. Verifies the SAN configuration without disruption to the remote host
- C. Temporarily stops the remote application and creates an ORS session
- D. Verifies the SAN configuration and creates and ORS session on the remote host
正解：B
解説：
Step by Step Comprehensive Detailed Explanation:
The symsan command in Solutions Enabler is used for various SAN (Storage Area Network) management tasks. One of its functions is to scan the SAN environment to discover and verify the configuration of devices and paths.
When used in the context of an Open Replicator Migrator for Dell EMC (O-MDM) session, the symsan command specifically:
* Verifies SAN Configuration:It checks the connectivity and configuration of the SAN fabric to ensure that the source and target devices are accessible and properly configured for the migration.
* Non-Disruptive:It performs this verification without disrupting any applications or host I/O operations on the remote host. This is crucial for maintaining business continuity during the migration planning phase.
Why other options are incorrect:
* A. Temporarily stops the remote application to verify the SAN configuration:symsan does not stop applications; it performs a non-disruptive scan.
* B. Verifies the SAN configuration and creates an ORS session on the remote host:symsan only verifies the SAN; it doesn't create ORS (Open Replicator Solutions) sessions.
* D. Temporarily stops the remote application and creates an ORS session:Again, symsan doesn't stop applications or create ORS sessions.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Solutions Enabler 10.0.0 CLI User Guide:This guide provides detailed information about the symsan command and its various options, including its use for SAN discovery and verification. You can find this document on the Dell Support website by searching for "Solutions Enabler CLI User Guide."
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide may offer general information about SAN management and migration tools, providing context for understanding the role of the symsan command.
質問 # 42
A systems administrator uses the symrdf createpair command to create an R1/R2 pair. Both devices are dynamic SRDF devices.
What is the default mode of operation for the SRDF pair when the Establish operation is performed?
- A. Adaptive Copy Disk
- B. Synchronous
- C. Adaptive Copy Write Pending
- D. Asynchronous
正解：A
質問 # 43
SRDF/A has been enabled between two PowerMax arrays. Due to a loss of all RDF links, the SRDF/A session has been placed in a Transmit Idle state.
What happens to the cycle switching and the queue depths?
- A. Cycle switching continues; Transmit queue depth increases
- B. Cycle switching stops; Transmit queue depth increases
- C. Cycle switching stops; Transmit queue depth decreases
- D. Cycle switching continues; Transmit queue depth decreases
正解：B
質問 # 44
Which compression algorithm is used on a PowerMax?
- A. LZS
- B. LZW
- C. FastLZ
- D. Deflate
正解：D
質問 # 45
Place the steps to set Host Flags using the Create Host wizard in the correct order
正解：
解説：
Explanation:
Here's the correct sequence of actions, along with explanations:
Correct Order:
* Select the Hosts > Hosts menu option.
* Why:This is the initial navigation step within Unisphere. You need to go to the "Hosts" section where you can manage and configure host connections to the PowerMax array.
* Navigate to the storage array to be configured.
* Why:In an environment with multiple PowerMax arrays, you need to select the specific array for which you want to configure host settings.
* Click the Create button.
* Why:This initiates the "Create Host" wizard, which will guide you through the process of adding a new host and configuring its settings, including the host flags.
* Click the Set Host Flags button to override or enable any port flag settings.
* Why:Within the Create Host wizard, you'll reach a point where you can configure host flags.
Clicking the "Set Host Flags" button allows you to modify these flags.
* Host Flags:These flags are settings that define how the PowerMax array interacts with the host.
They control things like:
* SCSI support:Different variations of SCSI protocols.
* High availability:Features like auto-negotiation of failover.
* Other host-specific behaviors.
* Select the Hosts > Hosts menu option.
* Navigate to the storage array to be configured.
* Click the Create button.
* Click the Set Host Flags button to override or enable any port flag settings.
質問 # 46
A PowerMax systems administrator has created three storage groups with the diamond, gold, and silver service levels. How does the system ensure the service level response times are met during heavy workloads?
- A. By throttling the back-end IOs
- B. By throttling the host front-end IOs
- C. Service levels are identical on All Flash systems
- D. By allocating more device cache slots to Diamond
正解：B
質問 # 47
What are the two configuration rules that apply to SRDF groups and connections during Non-Disruptive Migrations'?
- A. A single array cannot have multiple DM RDF groups
- B. RF and RE ports are supported, with RF ports being selected if both types are available
- C. The source and target arrays are at most one hop away from the control host
- D. DM RDF groups are configured with a minimum of one path
- E. Two DM RDF groups are created per SG migration session
正解：C、D
解説：
Step by Step Comprehensive Detailed Explanation:
Non-Disruptive Migration (NDM) is a feature in PowerMax that allows you to migrate data between storage arrays without any downtime or disruption to host applications. During NDM, SRDF (Symmetrix Remote Data Facility) is used to replicate data between the source and target arrays. Here are the configuration rules that apply to SRDF groups and connections during NDM:
* A. The source and target arrays are at most one hop away from the control host:The control host, which manages the NDM process, must have direct connectivity to both the source and target arrays.
This ensures efficient communication and control during the migration.
* E. DM RDF groups are configured with a minimum of one path:SRDF groups used for NDM (DM RDF groups) must have at least one active path between the source and target arrays. This ensures that data can be replicated continuously during the migration.
Why other options are incorrect:
* B. Two DM RDF groups are created per SG migration session:This is not a strict requirement. The number of DM RDF groups may vary depending on the configuration and the specific NDM operation.
* C. RF and RE ports are supported, with RF ports being selected if both types are available:While RF and RE ports are supported for SRDF, there's no specific preference for RF ports during NDM. The choice of ports depends on the overall network configuration and availability.
* D. A single array cannot have multiple DM RDF groups:An array can have multiple DM RDF groups if needed for different NDM operations or configurations.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide provides an overview of NDM and its requirements, including information about SRDF configuration.
* Dell Solutions Enabler 10.0.0 CLI User Guide:This guide provides detailed information about SRDF commands and configuration options, which are relevant for NDM operations.
質問 # 48
A systems administrator is performing a configuration change on a PowerMax array. Where does the configuration manager perform the change?
- A. Disk drives
- B. SYMAPI
- C. Host which performs the change
- D. MMCS
正解：D
質問 # 49
......
EMC D-PVM-OE-01 認定試験の出題範囲：
| トピック | 出題範囲 |
|---|---|
| トピック 1 |
|
| トピック 2 |
|
| トピック 3 |
|
| トピック 4 |
|
| トピック 5 |
|
注目すべき時短になるD-PVM-OE-01オールインワン試験ガイド：https://jp.fast2test.com/D-PVM-OE-01-premium-file.html