Huawei H13-611 Practice Test Questions and Exam Dumps Part3 Q41-60

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Q41. Which Huawei feature provides active active storage services across two sites

  1. SmartMigration
  2. HyperReplication
  3. HyperMetro
  4. SmartCache

Correct Answer 3. HyperMetro

Explanation

HyperMetro is designed to provide active active storage services across two sites. Both storage systems can present services to hosts while maintaining consistent data. This architecture improves service availability because workloads can continue when a storage system or site becomes unavailable. HyperMetro is commonly used for important applications that require strong continuity and low service interruption. SmartMigration is used for moving data between storage resources. HyperReplication provides remote data protection. SmartCache improves access performance by using faster media. HyperMetro is therefore the correct answer because it specifically supports active active storage operation across separate locations.

Q42. Which value defines the maximum acceptable amount of lost data after a failure

  1. RPO
  2. IOPS
  3. Capacity
  4. Throughput

Correct Answer 1. RPO

Explanation

RPO defines the maximum acceptable amount of data that may be lost when a failure occurs. It is normally expressed as a period of time and is important when designing backup and disaster recovery solutions. A smaller RPO means the organization requires more recent copies of its data and can tolerate less data loss. IOPS measures storage operations completed each second. Capacity describes the amount of data that can be stored. Throughput measures the amount of data transferred during a period. RPO is therefore the correct answer because it directly represents the acceptable data loss window used in recovery planning.

Q43. Which Huawei feature controls storage performance for different applications

  1. SmartVirtualization
  2. HyperMetro
  3. SmartMigration
  4. SmartQoS

Correct Answer 4. SmartQoS

Explanation

SmartQoS is used to control storage performance for different applications or workloads. Administrators can apply performance policies so that important applications receive appropriate storage resources while less critical workloads do not consume excessive input and output capability. This helps maintain predictable service levels when multiple applications share the same storage system. SmartVirtualization manages external storage resources. HyperMetro provides active active services across sites. SmartMigration moves data between storage resources. SmartQoS is therefore the correct answer because its main purpose is to manage and control storage performance according to workload requirements and defined service priorities.

Q44. Which identifier uniquely represents a Fibre Channel port

  1. VLAN
  2. WWPN
  3. IP mask
  4. DNS name

Correct Answer 2. WWPN

Explanation

WWPN is a unique identifier assigned to a Fibre Channel port. It is commonly used when configuring storage connectivity, zoning, and host access within Fibre Channel environments. Administrators can use the WWPN of a host adapter port and the WWPN of a storage port to define permitted communication paths. A VLAN identifies a logical Ethernet network. An IP mask defines the network portion of an IP address. A DNS name provides a readable network name. WWPN is therefore the correct answer because it specifically identifies an individual Fibre Channel port and is important when configuring secure and accurate storage network connections.

Q45. Which replication mode sends data without waiting for the remote write to finish

  1. Local replication
  2. Synchronous replication
  3. Disk mirroring
  4. Asynchronous replication

Correct Answer 4. Asynchronous replication

Explanation

Asynchronous replication allows the primary storage system to complete a local write without waiting for the remote storage system to confirm the corresponding remote write. Changes are transferred to the remote site afterward according to the replication process. This can reduce application response delays and is useful when sites are separated by longer distances. Synchronous replication normally waits for both local and remote writes before confirming completion. Local replication does not describe remote site behavior. Disk mirroring generally refers to local disk redundancy. Asynchronous replication is therefore the correct answer because it allows remote updates to occur after the local write completes.

Q46. Which object groups several hosts for easier storage assignment

  1. Host group
  2. Disk domain
  3. Cache page
  4. Fibre cable

Correct Answer 1. Host group

Explanation

A host group combines multiple hosts into one manageable object so administrators can assign storage resources to several servers more efficiently. Instead of configuring access for every host individually, a common storage assignment can be applied to the host group. This is useful for clusters and application environments where multiple servers need access to the same storage resources. A disk domain organizes physical disks for storage resource creation. A cache page is related to temporary data handling. A Fibre cable provides physical connectivity. Host group is therefore the correct answer because it simplifies storage provisioning and access management for multiple related servers.

Q47. Which Huawei feature can move data between LUNs with minimal service interruption

  1. SmartCache
  2. SmartQoS
  3. SmartMigration
  4. HyperMetro

Correct Answer 3. SmartMigration

Explanation

SmartMigration moves data from one LUN to another while helping reduce disruption to application services. It can be used when changing storage layouts, replacing resources, balancing capacity, or moving workloads to different storage media. The feature allows administrators to perform migration tasks without requiring lengthy application outages in many situations. SmartCache improves performance by using faster media for frequently accessed data. SmartQoS manages workload performance. HyperMetro provides active active storage services across sites. SmartMigration is therefore the correct answer because it is specifically designed to transfer data between storage resources while maintaining normal service as much as possible.

Q48. Which term describes the time required to restore service after a failure

  1. RPO
  2. RTO
  3. IOPS
  4. Cache hit ratio

Correct Answer 2. RTO

Explanation

RTO defines the maximum acceptable time required to restore a service after a failure or disaster. It is an important recovery planning value because it indicates how quickly applications and storage services must become available again. A short RTO usually requires faster recovery technologies and more resilient infrastructure. RPO describes the acceptable amount of data loss measured by time. IOPS measures storage operations per second. Cache hit ratio measures how often requested data is found in cache. RTO is therefore the correct answer because it focuses specifically on the acceptable duration of service interruption before recovery must be completed.

Q49. Which Fibre Channel device connects multiple hosts and storage ports

  1. Fibre Channel switch
  2. Disk enclosure
  3. Tape cartridge
  4. Cache module

Correct Answer 1. Fibre Channel switch

Explanation

A Fibre Channel switch connects hosts and storage systems within a Fibre Channel storage network. Servers connect through host adapters, while storage systems connect through Fibre Channel ports. The switch forwards storage traffic between permitted devices and supports functions such as zoning. A disk enclosure contains physical drives. A tape cartridge stores backup or archive data. A cache module temporarily stores information to improve performance. The Fibre Channel switch is therefore the correct answer because it provides the central network connectivity required for multiple hosts and storage devices to communicate within a Fibre Channel storage area network.

Q50. Which replication mode requires confirmation from both local and remote storage before completing a write

  1. Snapshot
  2. Clone
  3. Asynchronous replication
  4. Synchronous replication

Correct Answer 4. Synchronous replication

Explanation

Synchronous replication normally requires the data to be written successfully to both the local and remote storage systems before the host write is confirmed as complete. This helps keep the two copies closely synchronized and can provide a very small recovery point objective. The approach is commonly used when strong data consistency is required between sites. Snapshot protects a point in time state. Clone creates another usable data copy. Asynchronous replication allows remote updates to occur later. Synchronous replication is therefore the correct answer because the local write completion depends on confirmation that the remote storage system has also received the data.

Q51. Which Huawei feature manages external storage through a Huawei storage system

  1. SmartQoS
  2. SmartVirtualization
  3. SmartCache
  4. HyperMetro

Correct Answer 2. SmartVirtualization

Explanation

SmartVirtualization allows a Huawei storage system to manage storage resources provided by supported external storage systems. External capacity can be presented through the Huawei system and managed as part of a more unified storage environment. This can simplify migration, resource consolidation, and management of heterogeneous storage devices. SmartQoS controls workload performance. SmartCache improves performance by using faster storage media. HyperMetro supports active active services across sites. SmartVirtualization is therefore the correct answer because it focuses on virtualizing and managing external storage resources through the Huawei storage platform rather than managing only locally installed physical disks.

Q52. Which path device starts a storage request in an iSCSI connection

  1. Target
  2. Switch
  3. Initiator
  4. Disk enclosure

Correct Answer 3. Initiator

Explanation

The initiator starts communication with an iSCSI target. It normally operates on the host server and sends storage commands across the IP network to the storage system. The target receives these requests and provides access to configured block storage resources. A network switch forwards Ethernet traffic but does not act as the storage initiator. A disk enclosure contains physical drives and does not start iSCSI sessions. Initiator is therefore the correct answer because it represents the client side of an iSCSI connection. Correct initiator configuration is essential when connecting servers to Huawei block storage through an IP based storage network.

Q53. Which group keeps multiple replicated LUNs synchronized for one application

  1. Consistency group
  2. Host group
  3. Disk group
  4. Port group

Correct Answer 1. Consistency group

Explanation

A consistency group manages multiple related LUNs so their replicated data remains consistent from an application perspective. This is important when an application stores dependent data across several LUNs. Protecting each LUN independently could produce copies from slightly different times, which may create recovery problems. A consistency group coordinates protection operations so the related storage resources maintain a consistent state. A host group combines servers. A disk group organizes physical disks. A port group combines storage ports for management purposes. Consistency group is therefore the correct answer because it helps protect several related LUNs as one coordinated recovery unit.

Q54. Which cache operation writes modified data from cache to persistent disks

  1. Prefetch
  2. Read hit
  3. Destage
  4. Mapping

Correct Answer 3. Destage

Explanation

Destage is the process of writing modified data from cache to persistent storage media. Write cache can temporarily hold incoming host data so the storage system can respond quickly to write requests. The cached information must later be transferred safely to physical storage to maintain persistence. Prefetch brings anticipated data into cache before it is requested. A read hit occurs when requested information is already available in cache. Mapping controls storage presentation to hosts. Destage is therefore the correct answer because it specifically describes moving changed write data from high speed cache to persistent storage devices for long term retention.

Q55. Which Huawei feature uses faster media to accelerate frequently accessed data

  1. HyperReplication
  2. SmartMigration
  3. SmartPartition
  4. SmartCache

Correct Answer 4. SmartCache

Explanation

SmartCache uses faster storage media to improve access to frequently requested data. Active data can be cached on high performance media so repeated requests can be served more quickly than if every request had to access slower storage. This helps reduce response time and improve application performance for workloads with frequently reused data. HyperReplication provides remote data protection. SmartMigration moves data between storage resources. SmartPartition controls cache resource allocation among workloads. SmartCache is therefore the correct answer because it specifically accelerates frequently accessed information by making effective use of faster storage media as an additional performance resource.

Q56. Which mode writes data directly to disk before confirming completion

  1. Write back
  2. Write through
  3. Read ahead
  4. Cache only

Correct Answer 2. Write through

Explanation

Write through processing writes data to persistent storage before the operation is reported as complete. This provides strong assurance that the information has reached the underlying storage media before the host receives confirmation. Write back processing can acknowledge a request after data is safely placed in protected cache and then write it to disks later. Read ahead attempts to predict future reads and load data into cache. Cache only is not the appropriate term for this behavior. Write through is therefore the correct answer because it requires the persistent disk write to complete before the host is informed that the write operation has succeeded.

Q57. Which Huawei feature reserves cache resources for important workloads

  1. SmartCache
  2. HyperMetro
  3. SmartPartition
  4. SmartMigration

Correct Answer 3. SmartPartition

Explanation

SmartPartition allows cache resources to be allocated or reserved for different applications and workloads. This helps prevent one workload from consuming an excessive share of cache and allows important applications to receive more predictable performance. SmartCache uses faster media to accelerate frequently accessed data. HyperMetro provides active active storage services across sites. SmartMigration moves data between storage resources. SmartPartition is therefore the correct answer because it focuses specifically on controlling the distribution of cache resources among workloads. This capability can be valuable when several applications share a Huawei storage system and have different performance priorities or service requirements.

Q58. Which component provides the main management and processing functions in a storage array

  1. Controller enclosure
  2. Drive carrier
  3. Fibre cable
  4. Rack door

Correct Answer 1. Controller enclosure

Explanation

The controller enclosure contains the primary controller components responsible for storage processing, management, cache operations, and communication with hosts and drive enclosures. It plays a central role in delivering storage services and maintaining system availability. Drive carriers physically hold individual disks. Fibre cables provide communication links between devices. A rack door is part of the equipment cabinet and does not perform storage processing. The controller enclosure is therefore the correct answer because it contains the core processing components that manage input and output activity, storage resources, and system services. Redundant controllers can also improve the availability of enterprise Huawei storage systems.

Q59. Which protocol commonly connects a controller to enterprise disk enclosures

  1. SMTP
  2. HTTP
  3. DNS
  4. SAS

Correct Answer 4. SAS

Explanation

SAS is commonly used for communication between storage controllers and disk enclosures containing enterprise drives. It provides reliable high speed connectivity and supports multiple storage devices within an enclosure architecture. SMTP is used for email delivery. HTTP is used for web communication. DNS provides name resolution. None of these protocols is designed for direct storage device communication between controllers and drive enclosures. SAS is therefore the correct answer because it is a storage focused connection technology commonly used for backend communication with disks and expansion enclosures. Understanding backend connectivity helps explain how Huawei storage controllers access and manage installed physical storage resources.

Q60. Which device receives storage requests from an iSCSI initiator

  1. Host group
  2. Target
  3. Cache page
  4. Disk domain

Correct Answer 2. Target

Explanation

An iSCSI target receives storage requests sent by an iSCSI initiator. The target normally runs on the storage system and provides access to configured block storage resources over an IP network. The initiator is typically located on the server and starts the connection. A host group is a management object used to organize servers. A cache page relates to temporary data storage. A disk domain organizes physical storage resources. Target is therefore the correct answer because it represents the storage side of an iSCSI connection and responds to commands sent by the host initiator during block storage communication.