View Full Nutanix NCA Exam Dumps and Practice Test Dumps
Question 221.
An administrator needs a centralized interface to monitor virtual machines and infrastructure across multiple Nutanix clusters. Which component should be used?
- Prism Central
2. Foundation
3. Nutanix Move
4. NCC
Correct Answer: 1
Explanation:
Prism Central provides centralized management and monitoring across multiple Nutanix clusters. It allows administrators to view virtual machines, alerts, events, capacity information, and performance data from a consolidated interface. This is particularly useful when an organization operates several clusters and needs broader operational visibility. Foundation is primarily used for initial deployment and node imaging, Nutanix Move supports workload migration, and NCC performs health and configuration checks. Prism Central is therefore the appropriate choice when multi-cluster management and monitoring are required.
Question 222.
Which tool should an administrator use to validate the health and configuration of a Nutanix cluster before maintenance?
- Nutanix Move
2. Nutanix Cluster Check
3. Foundation
4. Virtual network configuration
Correct Answer: 2
Explanation:
Nutanix Cluster Check, commonly known as NCC, performs a range of health and configuration checks against Nutanix infrastructure. Running appropriate NCC checks before maintenance helps identify existing problems that could increase maintenance risk or complicate troubleshooting. The results provide a useful health baseline that can also be compared with the environment after maintenance. Nutanix Move focuses on workload migration, Foundation supports deployment and imaging, and virtual network configuration controls workload connectivity rather than providing comprehensive cluster health validation.
Question 223.
Users report that a VM becomes slow at approximately the same time every day. Which information should the administrator review first?
- Rack installation documentation
2. Hardware purchase records
3. Historical performance metrics during the affected periods
4. Node packaging information
Correct Answer: 3
Explanation:
Historical performance metrics allow the administrator to examine VM behavior during the specific periods when users experience degradation. CPU, memory, storage, and other relevant metrics may reveal recurring resource pressure or workload activity. These metrics can then be correlated with events and alerts to determine whether infrastructure changes or scheduled processes correspond with the slowdown. Static information such as rack documentation or purchasing records does not provide workload behavior over time. Historical monitoring is therefore the appropriate starting point for investigating recurring performance problems.
Question 224.
Which component runs on each Nutanix node and participates in providing distributed storage services?
- Foundation
2. Prism Central
3. Nutanix Move
4. Controller VM
Correct Answer: 4
Explanation:
The Controller VM, commonly abbreviated as CVM, runs on each Nutanix node and participates in delivering distributed storage and other platform services. The CVMs cooperate across the cluster, allowing storage functionality to operate as a distributed service rather than depending on a traditional centralized storage controller. Foundation is primarily a deployment tool, Prism Central provides centralized management, and Nutanix Move assists with workload migration. Understanding the CVM is important for understanding the architecture, resiliency, and storage behavior of a Nutanix cluster.
Question 225.
Which Nutanix capability is used to inventory supported infrastructure components and identify applicable updates?
- Life Cycle Manager
2. Nutanix Move
3. Storage container
4. Virtual network
Correct Answer: 1
Explanation:
Life Cycle Manager, commonly called LCM, provides inventory and lifecycle-management capabilities for supported Nutanix infrastructure components. Administrators can use it to identify installed component versions, determine applicable software or firmware updates, and coordinate supported upgrade workflows. Nutanix Move handles workload migration, storage containers provide logical storage, and virtual networks provide connectivity for workloads. LCM is therefore the appropriate capability when administrators need to evaluate lifecycle status and maintain supported infrastructure software and firmware versions.
Question 226.
A VM is confirmed to have insufficient memory for its workload. Which configuration should the administrator modify?
- Storage replication settings
2. VM memory allocation
3. Foundation imaging configuration
4. Cluster display name
Correct Answer: 2
Explanation:
The VM memory allocation controls how much memory is assigned to the virtual machine. If performance monitoring and workload analysis confirm that memory is the limiting resource, the administrator can increase the allocation provided sufficient cluster capacity exists. Administrators should avoid adding resources without first validating the actual bottleneck because application, CPU, storage, or networking issues can produce similar symptoms. Storage replication, Foundation configuration, and the cluster display name do not control the amount of memory assigned to an individual workload.
Question 227.
Which information is most useful when determining whether a configuration change occurred immediately before a VM problem began?
- Rack dimensions
2. Hardware warranty information
3. Events
4. Shipping labels
Correct Answer: 3
Explanation:
Events provide a chronological record of operational activities and configuration changes within the Nutanix environment. Reviewing events around the time a VM problem began can help identify relevant administrative actions, power-state changes, or configuration modifications. The administrator can correlate event information with alerts and performance metrics to build a more complete incident timeline. Rack dimensions, warranty details, and shipping labels are static information and generally do not provide evidence about operational activities occurring immediately before a workload problem.
Question 228.
Which Nutanix tool is primarily associated with imaging nodes during initial infrastructure deployment?
- NCC
2. Nutanix Move
3. Prism Central
4. Foundation
Correct Answer: 4
Explanation:
Foundation is primarily associated with Nutanix deployment activities, including imaging nodes and assisting with initial cluster creation. It automates important provisioning steps and helps administrators prepare infrastructure consistently. NCC performs cluster health checks, Nutanix Move assists with workload migration, and Prism Central provides centralized management after infrastructure is operational. Foundation should therefore be recognized as a deployment-oriented tool rather than a day-to-day monitoring, health-validation, lifecycle-management, or workload-migration utility.
Question 229.
What is the primary function of AHV within Nutanix infrastructure?
- Provide virtualization services for workloads.
2. Perform physical network switching.
3. Manage only firmware upgrades.
4. Image new Nutanix nodes.
Correct Answer: 1
Explanation:
AHV provides the virtualization layer that allows virtual machines to run on Nutanix infrastructure. It integrates with the Nutanix platform and can be managed through Prism. Administrators can create VMs, assign CPU and memory, configure storage and networking, manage power states, and monitor workload behavior. Physical network switching is handled separately, lifecycle capabilities such as LCM coordinate supported updates, and Foundation assists with node imaging. AHV therefore serves as the hypervisor platform for running and managing virtualized workloads.
Question 230.
A VM cannot communicate with systems on its required subnet after a configuration change. What should the administrator verify first?
- Storage container capacity
2. VM virtual network assignment
3. LCM inventory date
4. NCC execution history
Correct Answer: 2
Explanation:
The administrator should first verify the VM’s virtual network assignment because the connectivity problem began after a configuration change and directly involves network access. Confirming that the virtual network interface is attached to the intended network provides a logical starting point. If the assignment is correct, additional networking configuration can then be investigated. Storage capacity, lifecycle inventory, and NCC execution history do not directly determine which network the VM uses. Troubleshooting should begin with the configuration most closely related to the reported symptom.
Question 231.
Which Nutanix tool is intended primarily to assist with migration of supported virtual machine workloads?
- Foundation
2. NCC
3. Nutanix Move
4. Life Cycle Manager
Correct Answer: 3
Explanation:
Nutanix Move is designed to simplify migration of supported virtual machine workloads between virtualization environments. It can reduce manual migration effort and provide workflows that assist organizations transitioning workloads to Nutanix infrastructure. Foundation handles initial deployment and node imaging, NCC provides health and configuration checks, and Life Cycle Manager handles supported software and firmware lifecycle operations. Recognizing these distinct purposes helps administrators select the appropriate Nutanix tool for migration, deployment, maintenance, health validation, and operational management tasks.
Question 232.
A guest operating system remains responsive but needs to be shut down for scheduled maintenance. Which action is preferred?
- Force power off the VM.
2. Delete the VM.
3. Remove the virtual disk.
4. Perform a graceful guest shutdown.
Correct Answer: 4
Explanation:
A graceful guest shutdown is generally preferred when the operating system remains responsive. It allows applications and operating system services to close normally and gives pending data operations an opportunity to complete before the VM stops. Forced power operations can be appropriate when a guest is unresponsive but are more disruptive and should not be the default choice for scheduled maintenance. Deleting the VM or removing storage would be destructive and unnecessary. Administrators should select the least disruptive supported operation that meets the maintenance requirement.
Question 233.
What is the purpose of a Nutanix storage container?
- Provide logical storage resources for workloads.
2. Replace the virtualization platform.
3. Provide physical switching services.
4. Manage only administrator credentials.
Correct Answer: 1
Explanation:
A storage container provides a logical storage construct for workloads within the Nutanix distributed storage architecture. The platform abstracts underlying physical storage resources, allowing administrators to provision and manage workload storage without assigning individual physical disks directly. This simplifies storage administration and supports software-defined infrastructure. Storage containers do not replace the hypervisor, provide physical network switching, or function solely as credential stores. Understanding containers is important when provisioning VM storage, monitoring capacity, and managing logical storage resources in a Nutanix cluster.
Question 234.
An administrator wants to estimate when additional cluster storage capacity may be required. Which information is most useful?
- Current hardware serial numbers
2. Historical storage utilization trends
3. Physical rack color
4. VM naming conventions
Correct Answer: 2
Explanation:
Historical storage utilization trends show how quickly capacity consumption is increasing and can help administrators estimate when existing resources may become constrained. Trend analysis provides more useful planning information than a single current utilization measurement because it reveals growth patterns over time. Administrators can use this information to plan capacity expansion before storage limitations affect workloads. Hardware serial numbers, rack appearance, and VM naming conventions do not indicate how quickly storage is being consumed. Proactive capacity management depends on meaningful historical utilization data.
Question 235.
An administrator sees a critical alert related to a cluster resource. What should be done first?
- Delete the affected resource immediately.
2. Restart all cluster nodes.
3. Review the alert details, affected entity, and related information.
4. Reimage the cluster.
Correct Answer: 3
Explanation:
The administrator should first review the alert details to understand the condition, severity, affected entity, and any available diagnostic information. Related events, performance metrics, and health-check results can then provide additional context. Taking disruptive action without understanding the alert could introduce new problems or destroy useful evidence. A structured troubleshooting process begins with gathering information and determining the scope of the issue. Corrective action should follow only after the administrator has enough evidence to select an appropriate and targeted response.
Question 236.
Which action is most appropriate before starting a supported infrastructure upgrade?
- Delete all workloads.
2. Remove all VM networks.
3. Reimage every node.
4. Verify cluster health and investigate relevant active alerts.
Correct Answer: 4
Explanation:
Before beginning an infrastructure upgrade, administrators should verify cluster health and investigate relevant active alerts. Appropriate health checks can reveal existing conditions that might interfere with maintenance or complicate troubleshooting. Administrators should also follow the supported upgrade procedure for the environment. Deleting workloads, removing network configurations, or reimaging every node are not normal upgrade prerequisites and could cause unnecessary disruption. Good maintenance preparation begins with confirming that the infrastructure is in an appropriate state before changes are introduced.
Question 237.
What is an important purpose of replication within the Nutanix distributed storage architecture?
- Help provide workload data resiliency.
2. Configure physical switch ports.
3. Create guest operating system accounts.
4. Install applications inside VMs.
Correct Answer: 1
Explanation:
Replication contributes to data resiliency by maintaining workload data according to configured protection mechanisms across cluster resources. This helps the Nutanix platform tolerate supported failure scenarios while preserving appropriate access to data. Replication is part of the distributed storage architecture and also affects storage capacity consumption. It does not configure physical networking, create guest accounts, or install applications. Administrators should understand replication because it is directly related to data protection, infrastructure resiliency, capacity planning, and storage health within the Nutanix environment.
Question 238.
A VM requires an additional virtual disk. What should the administrator confirm before provisioning it?
- Only the VM’s display name
2. Workload requirements and available cluster storage capacity
3. Rack installation date
4. Administrator workstation configuration
Correct Answer: 2
Explanation:
Before adding virtual storage, the administrator should determine the workload’s actual requirement and verify that the cluster has sufficient capacity to support the requested allocation. Historical utilization and growth information may also help determine an appropriate disk size. This approach promotes efficient resource use and helps avoid unnecessary overprovisioning. The VM display name, rack installation date, and administrator workstation configuration do not determine whether additional storage should be allocated. Resource changes should be based on workload needs and available infrastructure capacity.
Question 239.
Which information is most valuable when investigating why a VM unexpectedly restarted?
- Hardware packaging details
2. Rack installation instructions
3. Relevant events, alerts, and performance metrics
4. Product purchase invoice
Correct Answer: 3
Explanation:
Events, alerts, and performance metrics provide complementary operational information for investigating an unexpected restart. Events may reveal power operations or configuration changes, alerts may identify infrastructure health problems, and performance metrics can show unusual resource behavior around the incident. Correlating these sources helps the administrator establish a timeline and narrow potential causes. Packaging details, installation instructions, and purchase invoices provide static information rather than operational evidence. Troubleshooting is more effective when multiple relevant sources of runtime information are analyzed together.
Question 240.
A complex Nutanix issue remains unresolved after normal troubleshooting. Which action should the administrator take next?
- Delete all affected VMs.
2. Reset the cluster without collecting information.
3. Ignore the condition until an outage occurs.
4. Collect relevant diagnostics and escalate through the appropriate support process.
Correct Answer: 4
Explanation:
When standard troubleshooting cannot resolve a complex Nutanix issue, the administrator should collect relevant diagnostic information and escalate through the appropriate support process. Useful information may include NCC results, alerts, events, performance metrics, affected resources, timestamps, recent changes, and troubleshooting steps already completed. Providing detailed evidence allows support personnel to investigate more efficiently. Destructive actions should not be performed without a supported reason. Structured escalation preserves diagnostic evidence, reduces unnecessary disruption, and provides an appropriate path for deeper technical investigation.