Exam4Training

DELL EMC D-PWF-DS-23 Dell Technologies PowerFlex Design 2023 Online Training

Question #1

What is a key consideration when configuring PowerFlex Nodes in a distributed environment?

  • A . Optimizing CPU clock speed
  • B . Balancing network traffic
  • C . Minimizing disk capacity
  • D . Maximizing RAM utilization

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Correct Answer: B
Question #2

What block size is used for medium granularity data layout on PowerFlex?

  • A . 4 KB
  • B . 2 MB
  • C . 32 KB
  • D . 1 MB

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Correct Answer: B
Question #3

In which two scenarios must an administrator add more space so a customer can write to the file system? (Select 2)

  • A . The number of snapshots reaches a maximum.
  • B . The grace period for the quota expires.
  • C . The file system reaches a soft limit.
  • D . The file system reaches a hard limit.

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Correct Answer: BD
Question #4

Which two options are available when setting the Performance Profile of an SDS? (Select 2)

  • A . Low
  • B . Slow
  • C . Compact
  • D . High
  • E . Fast

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Correct Answer: AB
Question #5

Which type of quota is set at a file system level to limit the amount of space that can be consumed?

  • A . User quota
  • B . Tree quota
  • C . User quota on a quota tree

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Correct Answer: A
Question #6

A customer application generates 2 GB/s writes, and any expected outages will not exceed 3 hours.

What percentage of 200 TB should be allocated as journal capacity?

  • A . 11%
  • B . 12%
  • C . 13%
  • D . 14%

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Correct Answer: A
Question #7

A customer wants to deploy file services. They want to share files between their UNIX systems.

Which protocol must FSN support?

  • A . NFS
  • B . FTP
  • C . SMB

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Correct Answer: A
Question #8

Which deployment model allows for flexible scaling of compute and storage resources independently?

  • A . Standalone
  • B . Hyperconverged
  • C . Distributed
  • D . Converged

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Correct Answer: C
Question #9

Which component is crucial for configuring storage pools in PowerFlex?

  • A . Data Protection Manager
  • B . Storage Quality of Service (QoS)
  • C . Storage Pool Manager
  • D . Network Configuration Tool

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Correct Answer: B
Question #10

What are the key benefits of configuring NAS Filesystems in PowerFlex? (Select all that apply)

  • A . Centralized file storage and sharing
  • B . Improved data security through encryption
  • C . Simplified management of file access permissions
  • D . Enhanced performance for database transactions

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Correct Answer: AC

Question #11

What role does workload analysis play in aligning a PowerFlex solution to customer requirements? (Select all that apply)

  • A . Identifying resource utilization patterns
  • B . Estimating storage growth
  • C . Forecasting network traffic
  • D . Determining optimal hardware configuration

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Correct Answer: AB
Question #12

Which authentication protocols are commonly used for secure integration of PowerFlex? (Select all that apply)

  • A . LDAP (Lightweight Directory Access Protocol)
  • B . Kerberos
  • C . RADIUS (Remote Authentication Dial-In User Service)
  • D . SNMP (Simple Network Management Protocol)

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Correct Answer: AB
Question #13

What is the role of a Meta Data Manager (MDM) in PowerFlex?

  • A . Manages access control for storage resources
  • B . Handles metadata operations and data consistency
  • C . Optimizes storage performance through caching algorithms
  • D . Monitors network traffic and bandwidth usage

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Correct Answer: B
Question #14

Which factor should be considered when determining the appropriate replication strategy for volumes in PowerFlex?

  • A . Network latency
  • B . CPU clock speed
  • C . Disk capacity
  • D . RAM utilization

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Correct Answer: A
Question #15

An organization is decommissioning an application and must clean up the associated objects in PowerFlex.

What is the first step to perform in PowerFlex Manager?

  • A . Remove the host.
  • B . Update the host.
  • C . Delete the volumes.
  • D . Unmap the volumes.

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Correct Answer: D
Question #16

In PowerFlex, what is the purpose of configuring Storage Data Servers (SDS)?

  • A . To manage network policies
  • B . To handle storage capacity and performance
  • C . To facilitate user access control
  • D . To monitor system health

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Correct Answer: B
Question #17

What is the primary purpose of replicating volumes in PowerFlex?

  • A . To facilitate faster data migration
  • B . To provide a solution for data archiving
  • C . To ensure data availability and disaster recovery
  • D . To reduce storage costs

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Correct Answer: C
Question #18

In PowerFlex, how do Storage Pools contribute to the system’s efficiency?

  • A . By automating data replication
  • B . By enabling dynamic resource allocation
  • C . By providing data encryption
  • D . By segregating network traffic

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Correct Answer: B
Question #19

What is a key advantage of using PowerFlex for storage configuration?

  • A . Limited scalability
  • B . Manual configuration only
  • C . Centralized management
  • D . High latency

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Correct Answer: C
Question #20

In PowerFlex, what is the primary purpose of Protection Domains?

  • A . To provide network security
  • B . To manage storage capacity
  • C . To group related volumes
  • D . To ensure data durability and availability

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Correct Answer: D

Question #21

What is a critical step in configuring PowerFlex Nodes for optimal performance and reliability?

  • A . Enabling debug mode on storage controllers
  • B . Implementing a single-node architecture
  • C . Configuring RAID levels for data protection
  • D . Establishing trust relationships with external servers

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Correct Answer: C
Question #22

Which protocol is commonly used for accessing NAS Filesystems in PowerFlex?

  • A . SMB (Server Message Block)
  • B . SSH (Secure Shell)
  • C . FTP (File Transfer Protocol)
  • D . SMTP (Simple Mail Transfer Protocol)

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Correct Answer: A
Question #23

A cluster was recently expanded from four to eight nodes.

What system resiliency improvement can now be made?

  • A . Installation of CloudLink to protect the data
  • B . Reconfiguration of MDM to a five-node cluster
  • C . Activation of Instant Maintenance Mode

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Correct Answer: B
Question #24

What is the primary function of PowerFlex software interfaces?

  • A . Facilitating user authentication
  • B . Managing virtual machine deployment
  • C . Simplifying storage and system management
  • D . Providing hardware diagnostics

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Correct Answer: C
Question #25

What is the primary purpose of PowerFlex Foundations?

  • A . Data replication
  • B . Infrastructure management
  • C . Performance optimization
  • D . Application development

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Correct Answer: B
Question #26

Which factor is NOT typically considered when troubleshooting storage performance issues in a PowerFlex cluster?

  • A . Disk I/O patterns
  • B . Network bandwidth
  • C . CPU temperature
  • D . Memory usage

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Correct Answer: C
Question #27

Which two remote protection configurations are available in PowerFlex Manager? (Select 2)

  • A . Peer Systems
  • B . Snapshots
  • C . Journal Capacity
  • D . NDMP

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Correct Answer: AB
Question #28

Which are two prerequisites for adding volumes using PowerFlex Manager? (Select 2)

  • A . Minimum device free capacity of 200 GB
  • B . Minimum device free capacity of 240 GB
  • C . Minimum of two SDC nodes
  • D . Minimum of three-node MDM cluster
  • E . Minimum of three SDS nodes

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Correct Answer: AB
Question #29

In PowerFlex, what is the benefit of using different deployment models?

  • A . They allow for a variety of networking protocols
  • B . They offer different levels of system security
  • C . They cater to diverse scalability and performance needs
  • D . They change the physical hardware requirements

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Correct Answer: C
Question #30

What happens to the data stored on the SDSs when a Protection Domain is inactivated?

  • A . The data is moved to a different Protection Domain.
  • B . The data remains on the SDSs.
  • C . The data is archived for future use.
  • D . The data is deleted permanently.

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Correct Answer: B

Question #31

A customer wants to generate a troubleshooting bundle of PowerFlex system activity.

Which three logs does the report generate? (Select 3)

  • A . Cloudlink Center
  • B . Dell PowerSwitch
  • C . CloudIQ
  • D . VMware ESXi
  • E . Secure Connect Gateway

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Correct Answer: ABD
Question #32

What is a primary benefit of using PowerFlex’s software-defined storage approach?

  • A . Reduced need for manual intervention
  • B . Enhanced hardware durability
  • C . Increased data storage limits
  • D . Flexibility and ease of management

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Correct Answer: D
Question #33

How can PowerFlex integration be secured against unauthorized access from external networks?

  • A . Implementing multi-factor authentication
  • B . Disabling encryption protocols
  • C . Opening all ports for unrestricted communication
  • D . Implementing access control lists (ACLs)

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Correct Answer: D
Question #34

Which of the following are considerations when aligning a PowerFlex solution to specific workload requirements? (Select all that apply)

  • A . I/O requirements
  • B . Data protection needs
  • C . Cooling system capacity
  • D . Power consumption

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Correct Answer: AB
Question #35

Which two actions can be performed for an existing Protection Domain? (Select 2)

  • A . Add extra SDC.
  • B . Evacuate all data.
  • C . Add extra SDS.
  • D . Change the PD name.
  • E . Add new Volumes.

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Correct Answer: AB
Question #36

Which tools are recommended for troubleshooting performance issues in a PowerFlex cluster? (Select all that apply)

  • A . PowerFlex Manager
  • B . Performance monitoring utilities
  • C . Third-party network analyzers
  • D . System logs and error messages

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Correct Answer: BD
Question #37

An administrator is configuring an IOPS limit on a snapshot.

What is the minimum number of IOPS that they can set on the snapshot if the default value is not used?

  • A . 1
  • B . 2
  • C . 5
  • D . 11

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Correct Answer: D
Question #38

What are the minimum and maximum volume sizes that can be created in the PowerFlex system?

  • A . Minimum: 8 GB
    Maximum: 1 PB
  • B . Minimum: 10 GB
    Maximum: 1 PB
  • C . Minimum: 8 GB
    Maximum: 10 PB
  • D . Minimum: 10 GB
    Maximum: 10 PB

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Correct Answer: A
Question #39

How does the configuration of Meta Data Managers impact PowerFlex’s performance?

  • A . By accelerating hardware replacement cycles
  • B . By enhancing metadata management and system efficiency
  • C . By reducing the need for software updates
  • D . By increasing the overall system security

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Correct Answer: B
Question #40

Why is configuring Protection Domains in PowerFlex crucial?

  • A . For defining network segments
  • B . For managing different storage types
  • C . For data redundancy and fault tolerance
  • D . For tracking system usage statistics

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Correct Answer: C

Question #41

What is the significance of regularly testing backup and restore procedures in a PowerFlex environment?

  • A . It ensures compliance with industry standards
  • B . It verifies the integrity and availability of backups
  • C . It accelerates system performance
  • D . It reduces storage overhead

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Correct Answer: B
Question #42

What are the deployment models supported by PowerFlex?

  • A . Standalone only
  • B . Hyperconverged only
  • C . Both standalone and hyperconverged
  • D . Distributed only

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Correct Answer: C
Question #43

What is a benefit of using PowerFlex products in a distributed deployment model?

  • A . Reduced complexity in management
  • B . Limited scalability options
  • C . Decreased fault tolerance
  • D . Lower initial investment costs

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Correct Answer: AD
Question #44

What role does a Storage Data Server play in the PowerFlex ecosystem?

  • A . Manages access control lists for storage resources
  • B . Handles data replication and synchronization tasks
  • C . Provides network connectivity to storage devices
  • D . Acts as a proxy for client requests to storage volumes

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Correct Answer: B
Question #45

In PowerFlex, what is the purpose of creating and configuring NAS Filesystems?

  • A . To manage network traffic
  • B . To provide file-level storage services
  • C . To optimize storage space utilization
  • D . To enhance data security

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Correct Answer: B
Question #46

What is the amount of spare space that PowerFlex Sizer assumes?

  • A . 10%
  • B . 11%
  • C . 12%
  • D . 15%

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Correct Answer: A
Question #47

What is a primary benefit of using PowerFlex’s software-defined storage approach?

  • A . Reduced need for manual intervention
  • B . Enhanced hardware durability
  • C . Increased data storage limits
  • D . Flexibility and ease of management

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Correct Answer: D
Question #48

What is a crucial consideration when troubleshooting a PowerFlex cluster?

  • A . Regular data backup
  • B . Network latency analysis
  • C . Hardware compatibility checks
  • D . Cluster health monitoring

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Correct Answer: D
Question #49

Which SDN technology incorporates edge computing and delivers security in a hybrid cloud environment?

  • A . Cloud security Gateways
  • B . VPN
  • C . VMware NSX-T Ready
  • D . Cisco ACI

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Correct Answer: C
Question #50

How does volume replication contribute to disaster recovery preparedness in PowerFlex?

  • A . It provides real-time data synchronization between geographically distant sites.
  • B . It encrypts data during transmission to prevent unauthorized access.
  • C . It compresses data to reduce bandwidth consumption during replication.
  • D . It generates automatic backups of critical system files.

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Correct Answer: A
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