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| Section | Objectives |
|---|---|
| Recognize Nutanix Solutions and Tools | - Nutanix solutions, use cases, and features of Nutanix Cloud Infrastructure (NCI) Technologies - Use cases and features of Nutanix management and operational tools |
| Describe Cluster Configuration and Maintenance | - Software updates and Life Cycle Management (LCM) - Hardware maintenance procedures - Valid cluster configuration options |
| Demonstrate and Understand Platform Health and Monitoring | - Support case creation and diagnostic tools - Cluster health checks and resiliency status - Alerts, events, and performance monitoring |
| Describe Nutanix Platform Administration | - Storage operations and licensing management - Basic virtual networking configuration - Virtual machine management tasks |
NCA-7.5トレーニング資料は、ユーザーが学習した内容を統合し、多くのトレーニングの瞬間に追加するのに役立つように設計されています。ユーザーは、学習コンテンツの一部を終えた後、学習効果を時間内にテストできます。 NCA-7.5ガイドトレントのトピックを使用して、ユーザーがこの機能の知識の弱点を見つけ、一定の練習を繰り返して、最終的に高い成功率を達成できるようにします。その結果、当社のNCA-7.5試験問題は、ユーザーがNCA-7.5試験に合格するための知識を習得できるように、実践内容の完全なセットを形成するように設計されています。
質問 # 56
Which option best describes Nutanix Konnector?
正解：B
解説：
Nutanix Konnector is designed to automate the onboarding and registration of Kubernetes clusters with Prism Central. Nutanix describes it as a lightweight component that establishes the integration required for Prism Central to discover Kubernetes clusters and correlate them with the underlying Nutanix infrastructure.
After onboarding, Prism Central can provide infrastructure-oriented visibility into Kubernetes environments, including the relationship between clusters, virtual machines, persistent storage, networking context and relevant infrastructure alerts. Starting with supported NKP and Prism Central releases, Konnector can automatically onboard NKP-managed clusters, reducing the need for separate manual registration steps.
Option D is incorrect because Konnector's primary function is not to convert or attach a non-NKP cluster to the NKP management plane. Its management destination is Prism Central. Options A and B describe storage- connectivity functions that Konnector does not perform. External-storage and public-cloud storage integration are separate AHV, NCI or cloud-service capabilities.
The supplied answer D therefore requires correction to C.
NHCF/NCA reference: Nutanix tools, Kubernetes platform integration and centralized management; NCA Section 1, "Recognize the use cases and features of Nutanix tools." Official references: Nutanix Konnector
1.1 , Prism Central-Kubernetes Cluster Management .
質問 # 57
Which bond type provides the best utilization of multiple physical NICs for VM traffic throughput?
正解：B
解説：
Balance-tcp provides active-active link utilization through Link Aggregation Control Protocol and is the strongest choice when the objective is to maximize aggregate VM traffic throughput across multiple physical NICs. The mode distributes traffic using flow information, allowing separate TCP flows-including flows originating from the same VM-to use different physical uplinks. This can increase host and VM bandwidth utilization beyond the capacity of a single uplink when sufficient parallel traffic flows exist.
Balance-tcp requires the corresponding physical-switch ports to be configured as a compatible LACP link aggregation group. The AHV bond and upstream switch configuration must agree; otherwise, connectivity or traffic-distribution failures can occur.
Active-Backup uses only one uplink for forwarding while the other remains available for failover, providing redundancy but not simultaneous bandwidth utilization. Balance-slb is also an active-active mode and does not require switch-side LACP, but its source-load-balancing behavior generally associates traffic sources with particular uplinks and cannot distribute an individual flow across links. "No Uplink Bond" supplies neither link aggregation nor bond-level redundancy.
NHCF/NCA reference: Networking-AHV virtual switches, uplink bonds and physical-network connectivity; NCA Section 2, "Identify virtual networking tasks." Official references: Prism Central-Creating a Virtual Switch , AHV Networking Recommendations .
質問 # 58
On an AHV host, what is the factory-configured default native Linux bridge?
正解：C
解説：
The factory configuration of an AHV host includes a native Linux bridge named virbr0. This bridge is separate from the Open vSwitch components used for normal AHV workload and infrastructure networking.
Administrators should preserve the factory-defined bridge unless a specific Nutanix procedure instructs otherwise.
The similarly named components in the other options serve different purposes. br0 is the factory-configured default Open vSwitch bridge. It contains the physical uplink interfaces and internal ports used by the AHV networking architecture. vs0 is the default AHV virtual-switch configuration associated with br0; it is a logical virtual-switch object rather than a native Linux bridge. ovsbr0 is not the factory-default bridge name in the documented AHV configuration.
This distinction is operationally important when interpreting commands such as ovs-vsctl, Linux bridge utilities, interface listings, or network-troubleshooting output. Confusing virbr0 with br0 can lead an administrator to modify the wrong networking component and potentially disrupt host, CVM, or guest connectivity. Nutanix documentation explicitly identifies the native Linux bridge as virbr0. Reference: AHV
- About Open vSwitch . NHCF alignment: AHV virtual networking components and default bridge architecture.
質問 # 59
Which Nutanix solution allows running NCI on AWS or Microsoft Azure bare-metal infrastructure?
正解：A
解説：
Nutanix Cloud Clusters, commonly identified as NC2, deploys the core Nutanix Cloud Infrastructure software stack on bare-metal resources supplied by public-cloud providers. That stack includes AOS, AHV, and Prism, giving administrators a consistent infrastructure and operational model across on-premises Nutanix environments and supported public clouds. For the examination scope, AWS and Microsoft Azure are the relevant providers.
NC2 does not merely expose external storage to an existing cloud-native hypervisor. It establishes a Nutanix cluster on cloud bare-metal instances, allowing workloads to retain familiar Nutanix storage, virtualization, management, and resilience characteristics. This supports migration, disaster recovery, datacenter extension, and temporary capacity expansion without requiring applications to be substantially refactored.
Nutanix Flow supplies networking and security capabilities; it is not the platform that instantiates NCI clusters on public-cloud bare metal. AOS Storage is the distributed storage layer within the Nutanix platform, not the complete cloud deployment solution. "NCI with External Storage" describes neither the recognized product name nor the NC2 deployment architecture.
The operative phrases are "NCI," "AWS or Microsoft Azure," and "bare-metal infrastructure." Together, they identify NC2 unambiguously.
NHCF/NCA reference: Nutanix solution portfolio, hybrid multicloud deployment models, NCI, and NC2.
Official reference: Nutanix Cloud Clusters , particularly the NC2 architecture and public-cloud availability sections.
質問 # 60
An administrator needs to attach a Volume Group to a Virtual Machine (VM).
When can the administrator complete this task?
正解：A
解説：
A Volume Group is attached to an existing AHV VM through the VM-management or Volume Group modification workflow. The administrator selects the VM for modification, accesses the Volume Groups section, chooses an available Volume Group and completes the attachment. Therefore, option B describes the applicable lifecycle stage.
A Volume Group consists of one or more virtual disks that can be presented to a VM as SCSI block devices.
After attachment, the guest operating system discovers the disks and the administrator can initialize, partition and format them according to application requirements. A Volume Group can also be managed from the Prism Element Volume Group interface, where the Attach to a VM action selects an existing target VM.
A storage policy governs storage behavior and does not itself attach a Volume Group. Migration changes workload placement or location but is not the standard attachment workflow. The initial VM-creation workflow focuses on defining the VM's compute, network and ordinary virtual-disk configuration; attaching an existing Volume Group is handled as a modification after the VM entity exists.
NHCF/NCA reference: Storage Concepts, Volume Groups and VM lifecycle administration; NCA Section 2,
"Discuss storage operations" and "Describe VM tasks." Official references: Prism 7.5-Modifying a Volume Group , Prism 7.5-Managing an AHV VM .
質問 # 61
......
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