合格できるPure Storage FlashArray-Implementation-SpecialistのPDF問題集！最近更新された77問あります
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質問 # 37
Which Purity command can be used to validate I/O is balanced across initiators?
- A. purehost list --balance
- B. purehost monitor --balance
- C. purehost iobalance --check
正解：C
解説：
The purehost iobalance --check command validates whether I/O is balanced evenly across initiators, helping ensure optimal performance and distribution.
質問 # 38
If drives need to be relocated within an array for an XFORM upgrade, when should this be completed?
- A. During the upgrade
- B. After upgrade is completed
- C. The following day
正解：B
解説：
Drive relocation should be performed only after the XFORM upgrade completes to avoid disrupting the upgrade process and ensure data integrity.
質問 # 39
Which PCIe slot supports 4-port FC cards on FlashArray//XL?
- A. 0
- B. 1
- C. 2
正解：C
解説：
On FlashArray//XL, the PCIe slot 8 supports installation of 4-port Fibre Channel cards, allowing higher port density for SAN connectivity.
質問 # 40
What slot does a PCIe SAS card need to be installed in a FlashArray//XR2/3?
- A. 0
- B. 1
- C. 2
正解：B
解説：
In FlashArray//XR2 and //XR3 models, the PCIe slot 2 is designated for the installation of a 4-port SAS card. This configuration is essential for connecting to SAS expansion shelves, ensuring proper data path redundancy and performance.
質問 # 41
An Implementation Engineer is performing a capacity consolidation on an X50R2 that is 83% full. The starting config is X50R2-20/10-22/0. The end config is X50R2-91/0. What steps should the Implementation Engineer follow to complete the work?
- A. Evac the chasses drives, install the new 91TB chassis data pack, and evac SH0.
- B. Evac SH0, evac the 20TB chassis DP, install the new 91TB DP, and evac the 10TB chassis DP.
- C. Move the 20TB chassis DP to SH0, install the new 91TB chassis DP, evac the 10TB chassis DP, and evac SH0.
正解：A
解説：
The correct consolidation process involves evacuating data from the existing chassis drives first, then installing the new larger 91TB data pack, and finally evacuating shelf 0 to complete the consolidation efficiently.
質問 # 42
What is the redundancy of the FlashArray//XL PSUs?
- A. 3+1
- B. 2+2
- C. 1+1
正解：B
解説：
FlashArray//XL power supply units (PSUs) are designed with 2+2 redundancy, meaning there are four PSUs where any two can fail without impacting array operation.
質問 # 43
What is the maximum number of SAS shelves supported for FlashArray//XL?
- A. 0
- B. 1
- C. 2
正解：C
解説：
The FlashArray//XL supports up to two DirectFlash Shelves (DFS) for capacity expansion. This configuration allows for scalable storage solutions while maintaining optimal performance and efficiency. Each shelf can be connected to the array using appropriate interfaces, ensuring seamless integration and data flow. This setup is particularly beneficial for environments requiring high throughput and low latency, such as large-scale databases and enterprise applications.
質問 # 44
A customer needs to have arrays installed and configured with ActiveCluster and ETH replication. The installation document contains 3 IP addresses. How many additional IP addresses are needed?
- A. 0
- B. 1
- C. 2
正解：B
解説：
For ActiveCluster with Ethernet replication, a total of 8 IP addresses are typically required; if 3 are already provided, 5 additional IPs are needed to complete the configuration.
質問 # 45
An Implementation Engineer is onsite to install a new DFM data pack (DP) to CH0.BAY10-CH0.BAY19 of a FlashArray.
After adding the drives to the chassis, which command should the Implementation Engineer run to verify if the new DP is in a wide write group?
- A. puredrive list --pack CH0.BAY10
- B. puredb list drives
- C. find_drive.py
正解：A
解説：
The puredrive list --pack command shows detailed information about the specified data pack, including whether its drives are part of a wide write group.
質問 # 46
What are the interface names for a 4-port FC card in slot 1 in an XR2/3 array?
- A. FC5, FC6, FC7, and FC8
- B. FC4, FC5, FC6, and FC7
- C. FC0, FC1, FC2, and FC3
正解：B
解説：
On an XR2/3 array, a 4-port Fibre Channel card installed in slot 1 is assigned interface names FC4 through FC7, continuing the numbering sequence from other installed FC ports.
質問 # 47
A customer would like to consolidate their SAS shelves and wants to evacuate multiple shelves in parallel. What is a prerequisite for this procedure?
- A. The array usage percentage must be lower than 60%
- B. Purity must be upgraded to 6.x
- C. The array chassis must be fully populated with modules.
正解：A
解説：
To evacuate multiple shelves in parallel safely during consolidation, the array's usage must be sufficiently low (under 60%) to ensure enough free capacity for data movement.
質問 # 48
When performing an install on a FlashArray, what step should be taken first?
- A. CT1 configuration
- B. Code upgrade
- C. CT0 configuration
正解：C
解説：
The installation process begins with configuring controller 0 (CT0) first, as it is the primary controller responsible for initial system setup.
質問 # 49
If a Technical Support Engineer (TSE) is not available to perform health checks after an installation, what action should the Implementation Engineer take?
- A. Email the account team
- B. Verify that Remote Assist (RA) is open and update the case.
- C. Update and close the case.
正解：B
解説：
Ensuring Remote Assist is enabled allows Support to perform remote health checks, and updating the case keeps all parties informed for follow-up.
質問 # 50
What should an Implementation Engineer do when installing rails in a threaded-hole rack?
- A. Make an adjustment to the rack
- B. Install the rails as is
- C. Use the positioning studs
正解：C
解説：
Positioning studs are used to align and secure the rails correctly in a threaded-hole rack, ensuring proper installation and stability of the FlashArray.
質問 # 51
What is the rack unit height of a FlashArray//XL?
- A. 0
- B. 1
- C. 2
正解：B
解説：
The FlashArray//XL models are designed to fit into a 5U rack space, which is equivalent to 5 rack units. Each rack unit (U) is 1.75 inches in height, so a 5U chassis would be 8.75 inches tall. However, the FlashArray//XL chassis is designed to be 5U in height, providing a compact and efficient form factor for enterprise storage needs.
質問 # 52
A customer has purchased a FlashArray//XL. What power cables are required in order to connect this array to rack PDUs?
- A. 4 x C13/14
- B. 2 x C13/14
- C. 4 x C19/20
正解：A
解説：
FlashArray//XL arrays require four power cables with C19 (receptacle) to C20 (plug) connectors to connect properly to rack PDUs, supporting redundant power supplies and higher power demands.
質問 # 53
A customer has purchased a DirectFlash Shelf, but lacks available space in the same rack as the chassis. There is available space in a rack 6m away. What step should be taken prior to implementation?
- A. Order 7m DirectFlash Shelf cables.
- B. Make space in the rack where the chassis is located.
- C. Relocate the chassis to the rack where there is space for the shelf.
正解：A
解説：
To connect a DirectFlash Shelf located 6 meters away from the chassis, longer (7-meter) cables should be ordered to ensure proper physical connectivity without relocating equipment.
質問 # 54
An Implementation Engineer performs a controller upgrade. What is the command to check I/O health?
- A. purehost monitor --balance
- B. purehost list --all
- C. pureport list --initiator
正解：A
解説：
The command purehost monitor --balance checks the distribution and health of I/O across hosts and initiators, helping verify balanced I/O after a controller upgrade.
質問 # 55
When executing a FlashArray upgrade from the FA-405 to a FA-X Series, into which slot on CT1 must the 2 Port InfiniBand Card be installed?
- A. 0
- B. 1
- C. 2
正解：B
解説：
In the FlashArray//XR2 and //XR3 models, the 2-port InfiniBand card should be installed in PCIe slot 2 on controller CT1. This slot is designated for InfiniBand connectivity, ensuring optimal performance and compatibility during the upgrade process. Installing the card in the correct slot is crucial for maintaining proper system functionality and achieving the desired performance metrics.
質問 # 56
After an Implementation Engineer installs a new FlashArray and runs health checks, they see that Phonehome and Remote Assist are NOT working correctly.
Which outbound port needs to be open for all management ports (physical and virtual)?
- A. 0
- B. 1
- C. 2
正解：C
解説：
Port 443 (HTTPS) must be open on all management ports to enable secure outbound connections for Phonehome and Remote Assist functionality.
質問 # 57
For FlashArray//XL, which 2 PCIe slots should be used for DFS connectivity?
- A. 1 and 7
- B. 0 and 4
- C. 0 and 6
正解：C
解説：
On FlashArray//XL, PCIe slots 0 and 6 are designated for DirectFlash Shelf (DFS) connectivity to optimize data throughput and redundancy.
質問 # 58
An Implementation Engineer is scheduled to install a FlashArray and a DirectFlash Shelf (DFS).
What action should the Implementation Engineer perform?
- A. Refer to the "Recommended DFS Versions for Purity Releases" KB and upgrade Purity on the FlashArray and DFS.
- B. Only upgrade the Purity on the FlashArray and then attach the DFS.
- C. Install the Array and DFS with the Purity that shipped and have Support upgrade remotely.
正解：A
解説：
To ensure compatibility and optimal performance, the Implementation Engineer should consult the recommended DFS versions for the installed Purity release and upgrade both the FlashArray and DirectFlash Shelf accordingly.
質問 # 59
What command should be used to check the shelf cable connections?
- A. purehw list --enclosures
- B. storage_view.py config
- C. purearray list --shelf
正解：A
解説：
The command purehw list --enclosures displays detailed information about shelf enclosures and their cable connections, helping verify physical connectivity.
質問 # 60
A customer wants to expand the capacity of their FlashArray//X10 from 5/5 to 11/11. Which is the correct action to take?
- A. Evacuate and swap one pack at a time.
- B. Perform a drive-by-drive swap of the modules.
- C. Install a swing shelf with loan capacity to evacuate to.
正解：C
解説：
To expand capacity from 5/5 to 11/11 packs, a swing shelf with temporary loan capacity is needed to safely evacuate data during the upgrade without risking data availability.
質問 # 61
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