ガイド(2025年最新)実際のNutanix NCS-Core試験問題
NCS-Core試験問題集合格させるのは更新されたのは2025年年最新の認証済み試験問題
Nutanix NCS-Core試験は、Nutanixコアインフラストラクチャの管理における知識とスキルを検証したいITプロフェッショナル向けに設計された認定試験です。これは、Nutanixコアインフラストラクチャに関連する幅広いトピックをカバーする包括的な試験であり、複数選択セクションと実用的な試験の2つの部分に分かれています。この試験に合格することは、Nutanix認定サービスのコアインフラストラクチャの専門家になりたい人にとって重要な要件です。
質問 # 53
While reviewing the BOM during the kickoff call, a consultant notices that there are six NX nodes and 12 SFP+ modules, but no fiber cables are listed.
Which statement is correct regarding this scenario?
- A. Nutanix provides fiber cables based on the fiber channel ports on the server.
- B. Only copper cables, not fiber cables, are required for SFP* modules.
- C. The customer can use any fiber cable from existing network devices.
- D. The consultant should remind the customer that it is their responsibility to procure compatible fiber cables.
正解:D
解説:
When deploying Nutanix hardware, it is essential to ensure that all necessary components are included in the Bill of Materials (BOM). In this case, the BOM includes SFP+ modules but lacks the fiber cables needed for connectivity. The SFP+ modules indicate a requirement for fiber optic cables, and it's crucial for the consultant to ensure the client understands their responsibility to procure compatible cables. Nutanix typically does not provide fiber cables as these are considered network infrastructure components, which vary based on specific network requirements and setups.References:
* Nutanix University - NCS-Core 6.8 Learning Path
* The Nutanix Bible (https://www.nutanixbible.com/)
* Nutanix TechTalks and Learning Videos
(https://www.youtube.com/playlist?list=PLAHgaS9IrJecs_AcQT3Y7vSsKT2mjz3Iu)
質問 # 54
An administrator needs to migrate workloads from a Nutanix cluster running VMware ESXi to Nutanix AHV.
The migration process needs to be completed in multiple VM groups and support roll back in caseany problems are found during user acceptance testing.
Which action should the administrator perform?
- A. Usestorage live migration
- B. Use VMware Converter
- C. Use Nutanix one-click cluster conversion from ESXi to AHV
- D. Use Cross Hypervisor DR to replicate VMs from ESXi to AHV
正解:C
解説:
Explanation
Ref:https://next.nutanix.com/installation-configuration-23/convert-existing-nutanix-vmware-cluster-to-nutanix-o
質問 # 55
A consultant is running Foundation. The cluster creation fails during the process. The host logs confirm that the nodes have been successfully imaged. The consultant decides to create the cluster manually.
Which command should the consultant use?
- A. cluster create -s IP_CVM_A, IP_CVM_B, IP_CVM_n
- B. cluster -s IP_CVM_A, IP_CVM_B, IP_CVM_n create_manual
- C. cluster -c IP_CVM_A, IP_CVM_B, IP_CVM_n
- D. cluster -s IP_CVM_M, IP_CVM_B, IP_CVM_n create
正解:A
質問 # 56
An administrator of a Nutanix Enterprise Cloud has microsegmentation enabled and a firewall VM installed.
The security team notifies the administrator that one of the VMs hosted in the environment has been exhibiting suspect network activity. The administrator wants to isolate the VM from the production network, but must still be able to access it to perform diagnostics.
What should the administrator do to meet the requirement?
- A. Disable the vNIC on the affected VM
- B. Create a firewall rule that blocks VM traffic but permits diagnostic access
- C. Quarantine the VM using the Forensic Method
- D. Create a security policy with a service chain directing that VMs traffic to the firewall VM
正解:C
解説:
Ref https://portal.nutanix.com/page/documents/kbs/details?targetId=kA00e000000LIelCAG
質問 # 57
Refer to the exhibit.
An administrator logs in to Prism and sees the status shown in the exhibit within the Hardware Diagram section.
What should the administrator do?
- A. Restart all CVMs for the cluster to check, confirm health and repartition and add the disks.
- B. Check status of applications running on the cluster and call support
- C. Reseat all disks immediately. If this does not help, reseat the nodes.
- D. Resolve all alerts and re-import the disks to make sure there is no service disruption.
正解:B
質問 # 58
A VDI environment based on AHV Cluster is not performing well. The current environment isusing only one bridge (Bridge0). The administrator needs to verify if nodes are using all network cards associated to Bridge0.
Which two menus should be used to check the current configuration? (Choose two.)
- A. Network Configuration item in Settings menu
- B. Host view in Network menu
- C. I/O Metrics tab in VM menu
- D. Host NICs tab in Hardware menu
正解:B、D
質問 # 59
An administrator needs to make sure an RF3 cluster can survive a failure of two complete racks without negatively affecting performance. The current cluster configuration consists of the following:
* 30 All Flash Nodes: distributed 10 nodes per rack across three 42U racks
* Each node is configured with 20TB usable storage all flash (Cluster Total 600TB Usable)
* Current cluster utilization is 500TB storage
* Storage containers have Erasure Coding enabled
Which configuration changes should be made to make sure the cluster meets the requirements?
- A. Expand the cluster to 60 nodes distributed evenly across 6 racks
- B. Expand the cluster to 48 nodes distributed evenly across 6 racks
- C. Expand the cluster to 40 nodes distributed evenly across 5 racks
- D. Expand the cluster to 50 nodes distributed evenly across 5 racks
正解:A
解説:
Ref:
https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_17:arc-configure-fau
質問 # 60
A customer design calls for link aggregation. Despite the consultant verifying all hosts are correctly configured for fallback per Nutanix best practices, initial testing reveals the aggregate bond fails to pass traffic and shows a status of configured.
What is the most likely cause for the bond disabling and reporting a "configured" status?
- A. Failed negotiation due to misconfiguration on ToR switches.
- B. The uplinks in the bond need to be turned on.
- C. The ports need to be flushed.
- D. The bond needs to be reconfigured for balance s_b mode.
正解:A
解説:
If link aggregation is failing to pass traffic and is only showing a status of "configured," the most likely cause is a failed negotiation due to a misconfiguration on the Top-of-Rack (ToR) switches. This typically occurs when the aggregation protocols (like LACP) or the settings on the ToR switches do not match the configuration on the hosts. Ensuring that both ends of the aggregated links are configured identically and properly for the expected protocols is critical for successful link aggregation.References: Nutanix Network Configuration Guide, Best Practices for Network Aggregation.
質問 # 61
An administrator has an existing Nutanix seven-nodecluster running at RF2 that must be changed to have the following capabilities:
* RF3 set for the cluster
* Performance tier deduplication
What is the minimum memory needed on the CVMs to allow for these capabilities?
- A. 32GB
- B. 20G?
- C. 28GB
- D. 24GB
正解:C
解説:
Explanation
Ref:https://next.nutanix.com/how-it-works-22/rf2-rf3-requirements-37206#:~:text=Controller%20VMs%20must
質問 # 62
Anadministrator recently added VLAN 205 CRM in Prism Element. The workloads attached to the associated NICs are unable to establish network connectivity.
Which Layer 2 protocol allows the administrator to troubleshoot this issue from Prism Element?
- A. SUP
- B. HDLC
- C. LACP
- D. LLDP
正解:D
解説:
質問 # 63
The customer notices storage latency issues with their new Nutanix AHW cluster. The deployment includes the following components:
2 ToR switches
7 nodes
Which command should the consultant run to identify issues?
- A. manage_ovs show_interfaces
- B. manage_ovs show bridges
- C. manage_ovs show_11dp
- D. manage_ovs show_uplinks
正解:A
解説:
To troubleshoot storage latency issues in a Nutanix cluster, it is vital to examine the state and performance of the network interfaces. The command manage_ovs show_interfaces provides comprehensive details about each interface's status, including any errors or drops that could contribute to network-related latency. This information is crucial for identifying problematic nodes or interfaces that may be causing storage access delays. This command effectively presents the operational status of network interfaces, which can help pinpoint issues directly affecting storage performance.
References:
* Nutanix Command Reference Guide: https://portal.nutanix.com
* Nutanix University Troubleshooting Network Issues:
https://www.nutanix.com/support-services/training-certification
質問 # 64
A customer has the following requirement for a Nutanix cluster:
* Must support high-performance Nutanix Volumes iSCSI workloads
* Must utilize AHV nodes
* Must use 10 GbE interface
How should the customer optimize networking?
- A. Enable the use of Jumbo Frame on Host and CVM
- B. Convert Cluster to ESXi and enable Jumbo Frame on Host and CVM
- C. Enable Jumbo Frames on just the CVM
- D. Enable Jumbo Frame on just the Host
正解:A
解説:
For high-performance iSCSI workloads, especially in a Nutanix environment using AHV nodes and a 10 GbE interface, enabling Jumbo Frames on both the Host and the Controller Virtual Machine (CVM) is recommended. Jumbo Frames allow for a larger payload per network packet, which reduces the overhead required to send large amounts of data. Enabling Jumbo Frames on both the host and the CVM ensures that both ends of the communication channel can handle larger packets, thereby optimizing throughput and reducing latency for high-performance workloads.
References:
* Nutanix Bible: Networking Best Practices
* Nutanix University: Nutanix Network Optimization
質問 # 65
A consultant is using a customer's switch for installation. Although the 10GbE ports for each of the hosts are connected to the switch, the nodes fail to be discovered.
What is causing the issue?
- A. IPMI port is not plugged in.
- B. Foundation VM is running on a Windows host.
- C. IPv6 is not enabled on the switch.
- D. 10GbE ports are configured with the incorrect duplex setting.
正解:C
質問 # 66
A customer has engaged a Nutanix consultant to deploy a cluster consisting of two NX-3460-G6 blocks. The consultant arrives at the customer site and fines the following:
* One rack with a total of 5U available
* Two ToR switches with 14 total available ports
* Dual PDUs with six available sockets
What will prevent the consultant from successfully installing the cluster?
- A. Insufficient network ports for communication.
Insufficient sockets for power allocation. - B. Insufficient network ports for communication.
Insufficient sockets for power allocation. - C. Insufficient network ports for communication.
Rack space may not be continuous. - D. Insufficient rack space for block installation.
Insufficient sockets for power allocation. - E. Insufficient sockets for power allocation.
Rack space may not be continuous.
正解:D
解説:
To determine the correct answer, you must evaluate the requirements for installing a Nutanix NX-3460-G6 block. Each block typically occupies 2U of rack space. Since the customer has two blocks, a total of 4U is required, which fits within the available 5U rack space. Additionally, each block requires two power sockets (one for each node in the block), totaling four sockets. Since there are six available sockets, there is enough power availability. Therefore, the primary constraints are adequately met in terms of rack space and power sockets. The mention of network ports and their sufficiency is not required here, as it isn't the limiting factor based on the details provided.
References:
* Nutanix Bible (https://www.nutanixbible.com)
* Nutanix University: NCS-Core 6.8 Training (https://university.nutanix.com)
* Nutanix Deployment Guide
* Nutanix Hardware and Installation Guide
質問 # 67
Asystems administrator needs to add more VMs to their Nutanix cluster.
Which two actions should the administrator perform to determine if the current cluster can accommodate the new VMs? (Choose two.)
- A. Perform an Inventory with Life Cycle Management.
- B. Determine utilization with Cluster Runway.
- C. Enable Deduplication and Erasure Coding.
- D. Utilize Optimize Resources for VM efficiency.
正解:B、D
解説:
Explanation
Ref:
質問 # 68
An administrator is concerned that Prism will be inaccessible if Active Directory is unable to process logins.
Which method should the administrator use to access the cluster in the event of this type of outage?
- A. Manage the cluster by using the "nutanix" user on the Prism leader CVM
- B. Manage the cluster remotely by downloading ncli to a remote workstation
- C. Deploy an Active Directory server locally on the cluster
- D. Create and use an emergency local account on the cluster
正解:D
解説:
In the event of an Active Directory outage that prevents login to Prism, the recommended approach is to have a contingency plan that allows for local management of the cluster. Option B, "Create and use an emergency local account on the cluster," is the correct choice. This approach ensures that administrators can still access and manage the cluster even if external authentication services are down.
An emergency local account provides a direct, reliable means to access Prism and perform necessary administrative tasks without depending on external systems. This is a critical backup strategy for maintaining access control and managing the cluster during outages.
References:This method is in line with best practices for system availability and disaster recovery, ensuring administrators retain access to manage and troubleshoot without interruption, as detailed in Nutanix's documentation and security configuration guidelines.
質問 # 69
A consultant is deploying a two-node cluster at a remote branch office.
Which component must be available to complete cluster configuration?
- A. Remote Site
- B. Witness VM
- C. Prism Central
- D. Protection Domain
正解:B
質問 # 70
An administrator configures authentication in Prism Central (PC) for the NTNX-Admins group. Users report that they are unable to log in. The administrator confirms that the Active Directory (AD) settings in PC are correct.
Which condition could result in this behavior?
- A. The Local authentication type must also be selected in PC.
- B. The users must be added to the Domain Admins AD group.
- C. A role mapping needs to be associated with the AD group.
- D. A client chap certificate must also be added in PC.
正解:B
解説:
Ref:
https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v5_10:mul-security-role
質問 # 71
An administrator is deploying an application that requires maximum I/O throughput for scratch data. The administrator is concerned that the throughput requirement is greater than what can be provided by a single cluster node.
What should the administrator do to meet this requirement?
- A. Create a virtual disk attached to the VM's PCI interface
- B. Create several virtual disks attached to the VM's virtual SCSI controller
- C. Create a volume group with several virtual disks and attach to the VM
- D. Create a volume group with one virtual disk attached to the VM
正解:C
解説:
Ref:
https://next.nutanix.com/community-blog-40/scaling-up-vm-storage-performance-on-ahv-volume-group-load-ba
質問 # 72
A consultant is setting up a new vSphere cluster. Customer requirements are as follows:
* VMs should automatically failover to another host if the host crashes
* Host CPU and Memory resources should be evenly balanced
* New VMs should be placed on the host with the most resources available Which two settings should be turned on to meet the requirements? (Choose two.)
- A. vSphere HA
- B. vShpere DRS
- C. vSphere vMotion
- D. vSphere Power Management
正解:A、B
質問 # 73
A CEO asks the IT administrator to provide a list of required resources to protect current workloads and the two new SQL servers from a disaster. The Nutanix environment is managed by Prism Central.
Which option explains how to meet the CEO's request?
- A. In Capacity Runway, select Optimize Resources and select all VMs that must be protected.
- B. Create a new project and assign the VMs to it to get compute and storage requirements.
- C. Create a new Recovery policy by selecting the VM that needs to be protected and get hardware requirements.
- D. Create a new scenario based on a new cluster based on a VM Profile and select Recommend.
正解:C
解説:
In a Nutanix environment managed by Prism Central, protecting workloads and SQL servers from a disaster involves creating a recovery policy. A recovery policy in Nutanix is a set of rules that define how data is protected and recovered in the event of a disaster1.
Creating a new recovery policy involves selecting the virtual machines (VMs) that need to be protected and specifying the hardware requirements for the recovery environment1. This includes the compute and storage resources needed to run the protected VMs in the recovery site1.
Once the recovery policy is created, Nutanix's built-in data protection and disaster recovery capabilities can ensure that the protected VMs can be quickly and efficiently recovered in the event of a disaster2. This includes capabilities such as efficient snapshot, cloning, and replication capabilities to provide a higher level of protection at a lower cost2.
Therefore, to meet the CEO's request, the IT administrator should create a new Recovery policy by selecting the VM that needs to be protected and get hardware requirements.
References:
* Designing, Optimizing and Scaling Microsoft SQL Server - Nutanix
* Nutanix Data Disaster Recovery - Protect Apps & Data | Nutanix
* Recommendations For Leap And Supported Service-level ... - Nutanix
* Cloud Disaster Recovery Services | Nutanix
* Nutanix - High Availability and Data Protection
質問 # 74
Refer to the exhibit.
A consultant is installing AOS 5.10 and ESXi 6.5 on three nodes. During the Foundation process, ESXi 6.5 is not available as one of the choices for hypervisor.
Which solution should the consultant use?
- A. Upload ESXi image to /home/Nutanix/foundation/isos/hypervisor/esx.
- B. Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.
- C. Update the Foundation whitelist from the support portal.
- D. Restart Foundation VM and refresh Foundation page.
正解:A
解説:
If ESXi 6.5 is not available as one of the choices for hypervisor during the Foundation process, the consultant should upload the ESXi image to the specific directory where Foundation expects to find hypervisor images.
The correct path for this operation is /home/Nutanix/foundation/isos/hypervisor/esx. This allows the Foundation tool to detect and use the ESXi image for installation on the nodes.References: Nutanix Foundation Guide, Nutanix Support Documentation.
質問 # 75
A VM does not have enough resources for the demand,which leads to performance bottlenecks. The VM is exhibiting one or more of following baseline values, based on the past 30 days:
* CPU usage > 90% (moderate), 95% (high)
* CPU ready time > 5%, 10%
* Memory usage > 90%, 95%
* Memory swap rate > 0Kbps (no moderate value)
Which type of VM is being described?
- A. Over-provisioned VM
- B. Constrained VM
- C. Inactive VM
- D. Bully VM
正解:B
解説:
質問 # 76
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Nutanix NCS-Core試験は、60の多肢選択問題で構成される監視された試験です。試験時間は90分で、合格点は500点中300点です。試験は、Nutanixインフラストラクチャサービス、ストレージサービス、ネットワーキングサービス、および仮想化サービスなど、さまざまなトピックをカバーしています。
合格させる保証付き無料クイズ2025年最新の実際に出ると確認されたNutanix:https://jp.fast2test.com/NCS-Core-premium-file.html
NCS-Core試験問題でリアルに更新された問題PDF:https://drive.google.com/open?id=1Hz8PyqrVUYWSAbLnHsebUDDSE3orv-ht