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NCM-MCI-5.20 Sample Questions Answers

Questions 4

An administrator is planning to deploy a Nutanix cluster to support a few high-performance VMs. This deployment will have the following considerations:

• Individual VMs will likely generate network throughputs in the range of 90-100Mbps

• Due to the configuration of the VMs, it is unlikely that a node will host more than one or two of them at a time

• Individual VMs will communicate with only a few (one or two) remote hosts at a time

• Multicast will not be used in the environment

• The hosts are connected via two 1GbE network connections

How should the administrator configure the network bonds to meet this requirement while maintaining the simplest switch configuration?

Options:

A.

Configure bond0 as balance-sib

B.

Configure bond0 as active-backup

C.

Configure bond0 as balance-tcp

D.

Configure bond0 as balance-lacp

Questions 5

An administrator has planned a RAM upgrade on a 3-node Nutanix cluter.

Which step should be performed first, for a non-disruptive memory upgrade?

Options:

A.

Run NCC

B.

Stop one CVM at time

C.

Power off one host at time

D.

Live Migrate VMs

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Questions 6

An Administrator needs to provide users access to prism Central Projects.

What Source of user accounts must the administrator Use?

Options:

A.

Local Users

B.

Open LDAP

C.

Active Directory

D.

SAML2 Provider

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Questions 7

An administrator has a custom backup application that requires a 2TB disk and runs in Windows. Throughput is considerably lower than expected.

The application was installed on a VM with the following configuration:

• Four vCPUs with one core/vCPU

• 4GB of Memory

• One 50GB vDisk for the Windows installation

• One 2TB vDisk for the application

What is the recommended configuration change to improve throughput?

Options:

A.

Increase the number of cores per vCPU

B.

Increase the vCPUs assigned to the VM

C.

Span the 2TB disk across four vDisks

D.

Add 4GB of memory to the VM

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Questions 8

How should an administrator view the storage consumed by the recycle bin?

Options:

A.

On the storage Overview dashboard

B.

In the Cluster Details Page of the cluster setting

C.

On the storage Summary Widget on the Prism Dashboard

D.

In the Diagram or Table view on the Storage dashboard

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Questions 9

While creating an image placement policy on the organizations AOS 5.15-based Nutanix cluster, the administrator wants to ensure there are no restrictions on using the selected images on clusters outside of the identified set.

What type of Policy Enforcement must the administrator choose?

Options:

A.

Soft

B.

Internal

C.

Hard

D.

External

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Questions 10

An administrator is using Nutanix Move to migrate a Windows VM from ESXi to AHV. Automated guest preparation is failing with an error:

Account has UAC enabled error

The administrator is using the local built-in administrator account for the Windows VM Admin approval mode must remain enabled.

What should the administrator do to continue with the migration with Nutanix Move?

Options:

A.

Use a Domain Admin account for the Windows VM

B.

Reboot the Windows VM and try the migration again

C.

Follow manual VM preparation guidelines

D.

Place Windows VM in Maintenance Mode

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Questions 11

An administrator needs to expand a cluster based on AHV and running on Nutanix G5 hardware with a new Nutanix G7 system. The cluster is running AOS 5.10 but the operation fails when expanding the cluster. AOS is running on the new system. There are no issues discovering the node.

Why is the operation failing?

Options:

A.

AOS version running on G7 is older than the version on the cluster.

B.

Foundation software has not been updated on the cluster.

C.

G7 hardware cannot be added to a G5 cluster.

D.

EVC needs to be configured before cluster expansion

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Questions 12

Refer to the exhibit.

What is the purpose of eth2 on the CVMs?

Options:

A.

RDMA Network Segmentation

B.

iSCSI connectivity

C.

Remote site connectivity

D.

Network Segmentation

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Questions 13

An Administrator is concerned that a VM on a hybrid Cluster with 8Gb RAM and 4 vCPU is performing poorly.

An Analysis of the VM indicates that CPU Utilization is at 50% ,memory utilization is at 30% , and disk latency is at 18ms.

What can the administrator do to improve performance?

Options:

A.

Increase vDisk Size

B.

add 4GB RAM

C.

Enable FLash Mode

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Questions 14

Refer to the exhibit.

An administrator logged into Prism Element, notices the following in the home dashboard, and showing the exhibit.

Which action should the administrator take next?

Options:

A.

Configure the fqdn for the hosts indicated

B.

Troubleshoot the zookeeper server issue

C.

Re-run NCC specifying data_resiliency_check

D.

Check the hardware page for disk failures

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Questions 15

A customer needs a DR solution designed around the following requirements:

• There are 8 ms of latency between Sites A and B

• The administrator needs the shortest RPO/RTO possible

• Application consistent snapshots are required

• Use of Nutanix VSS

Which Data Protection Method should be used?

Options:

A.

Async

B.

Metro Availability

C.

Near Sync

D.

Cloud Connect

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Questions 16

An administrator is deploying several new application VMs to a Nutanix cluster. The application is very transactional with a 28/72 random, read/write ratio.

What should the administrator do?

Options:

A.

Add a minimum of four SSDs to each node to ensure all writes go to the SSDs.

B.

Add a minimum of four virtual disks to each VM, and aggregate them on guest OS level.

C.

Add one large SSD to each node and enable Flash Mode for the VMs.

D.

Add one large virtual disk to each VM. and use it for all application data.

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Questions 17

Which Windows technology does AHV support to prevent authentication theft?

Options:

A.

Endpoint Manager

B.

Azure AD Multi-Factor

C.

Windows Defender Credential Guard

D.

Active Directory federation Services

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Questions 18

An administrator wants to make sure there are enough Compute resources within the AHV-Based Nutanix Cluster. During any maintenance operation or a node failure. What configuration should the administrator change to achieve this task?

Options:

A.

Reserve 33% CPU and 33% memory

B.

Set virtual machine affinity rules

C.

Enable HA reservation

D.

Enable Degraded Node Detection

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Questions 19

When Does AOS automatically Generate a case with nutanix Support?

Options:

A.

When disk space usage is high above 90%

B.

On failure of a scheduled NCC check

C.

When losing network connectivity to the CVM

D.

For every alert detected by pulse Diagnostics

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Questions 20

Microsegmentation was recently enabled in a Nutanix environment. The administrator wants to leverage Prism Central to create a policy that will block all traffic, regardless of direction, between two groups of VMs identified by their category.

Which policy should be used to meet this requirement?

Options:

A.

A Quarantine Policy

B.

An Isolation Environment Policy

C.

An Application Security Policy

D.

A Whitehst-Based Policy

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Questions 21

Which nutanix cluster component is responsible for triggering data movement events between SSD and HDD tiers?

Options:

A.

Genesis

B.

ILM

C.

Oplog

D.

Cassandra

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Questions 22

An administrator needs to determine current CPU usage across multiple clusters.

Which method should the administrator use to generate this type of report?

Options:

A.

Prism Central, Home, Manage Dashboards

B.

Prism Central, Explore, Hosts

C.

Prism Central, Home, Add Widgets

D.

Prism Central, Explore, Clusters

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Questions 23

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?

Options:

A.

Resolve all alerts and re-import the disks to make sure there is no service disruption.

B.

Restart all CVMs for the cluster to check, confirm health and repartition and add the disks.

C.

Reseat all disks immediately. If this does not help, reseat the nodes.

D.

Check status of applications running on the cluster and call support

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Questions 24

How should an administrator enable the recycle bin on a nutanix cluster?

Options:

A.

Select the Enable Recycle Bin checkbox on the storage Overview page

B.

select Retain Deleted VMs for 8h in the cluster Details Page of the cluster setting

C.

Select the enable recycle bin checkbox in the configure CVM page of the cluster setting

D.

Select Retain Deleted VMs for 24h in the cluster details page of the cluster setting

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Questions 25

What is the minimum number of blocks required to utilize block awareness?

A 2

B. 3

C. 4

Options:

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Questions 26

An administrator needs to initiate a new VDI project within a couple of months. Prism Central reports there are no storage resources to accommodate such workloads.

The administrator sees many powered-off VMs and has the authority to delete test VMs powered off at least for 30 days. Test VMs belong to the Test category.

Using Prism Central, which steps are required to identify the correct VMs to be deleted?

Options:

A.

Use Capacity Runway to filter by Test and Powered-off VMs

B.

Filter VMs list, choose Test category and Inactive under Efficiency

C.

Create a new Scenario selecting Test VMs. filter by uptime

D.

Create a new Project selecting Test VMs, sorting by power state

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Questions 27

Refer to the exhibit.

An administrator has configured Prism Central to email daily digest of alerts on a cluster, after a week, administrator notices that digests are not being received.

What is the most likely cause of the issue?

Options:

A.

Nutanix support is not enabled as a recipient

B.

the SMTP server is not configured properly

C.

the tunnel connection has not been enabled

D.

the recipient address is not registered with Nutanix

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Questions 28

An organization is running a Nutanix Cluster based on AOS 5.10.x and VMware vSphere 6.7. Currently, the CVM network is segmented and Storage only nodes not present.

A new security project based on NSX is coming. VMware Distributed Virtual Switches are required. The administrator needs to prepare the environment for the new project.

Which step should the administrator use to initiate the project?

Options:

A.

Enable Nutanix Flow at the Prism Central Level

B.

Manually disable CVM network Segmentation

C.

Convert storage only nodes into vSphere nodes

D.

Enable Jumbo Frames to accommodate network frames

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Questions 29

Refer to the exhibit.

An administrator creates a security policy that isolates their financial application from accessing the Internet When viewing the policy in Prism Central, several connections from the application are outbound to the Internet.

What is causing this issue with the policy?

Options:

A.

The 0.0.0.0 address was not specified in the outbound rule.

B.

The blocked connections are illustrated for information only.

C.

The Activate box was not checked in the rule, so it is not enforcing.

D.

The policy has been left in monitor mode instead of enforcing mode.

Questions 30

An administrator receives reports about a Nutanix environment. The investigation finds the following;

• VMs are experiencing very high latency

• Each node is equipped with a single SSD, utilized at 95%

• Each node is equipped with three HDDs, utilized at 40%

Why are the guest VMs experiencing high latency?

Options:

A.

CVMs are overwhelmed by disk balancing operations.

B.

All VM write operations are going to HDD.

C.

All VM read operations are coming from HDD.

D.

VMs are unable to perform write operations.

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Questions 31

An administrator receives a notification that storage in a Nutanix cluster is unavailable. The cluster consists of five nodes and is configured with a Fault-Tolerance level of 1 (FT-1).

Upon investigation, the administrator finds the following:

• All AHV hosts are powered on and the CVMs are running

• Nodes A, B, and C are connected to one top of rack switch

• Nodes D and E are connected to a second top of rack switch

• The cluster status command run on Node A shows that CVM services on nodes D and E are down

Which issue is causing the storage outage?

Options:

A.

The default gateway for the CVMs and AHV hosts is down.

B.

The switch connecting Nodes D and E is down.

C.

The genesis process is down on both Nodes D and E.

D.

Nodes D and E are in maintenance mode.

Questions 32

Refer to the exhibits.

An administrator has reported that a new VM is not performing well.

After analyzing the information presented in the exhibits, which option shows the best conclusion regarding this workload?

Options:

A.

VM is CPU constrained since the hypervisor cannot provide the required resources.

B.

VM is CPU constrained because more CPU needs to be added to the VM.

C.

VM is Storage constrained, because the workload is waiting for storage access.

D.

VM is not CPU constrained, because the VM is not running, a multithreaded application.

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Questions 33

An administrator receives reports that VDI desktop performance in an 8-node Nutanix VDI environment is poor. Opening applications takes between 1 and 2 minutes.

When investigating the issue, the following conditions are found:

• Cluster memory utilization: 80%

• Cluster SSD utilization: 70%

• Average VM CPU Wait Time: 11%

• CVM CPU utilization: 75%

Which action should be taken to improve VDI performance?

Options:

A.

Increase the amount of SSD storage in the cluster.

B.

Add memory to the nodes in the cluster.

C.

Add CPU resources to the cluster.

D.

Increase the number of vCPU cores allocated to the CVM.

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Questions 34

An administrator migrates a VM onto a new Nutanix cluster. After the migration, the administrator observes the following conditions:

• Cluster memory utilization: 64%

• Cluster CPU utilization: 19%

• Cluster storage utilization: 32%

• Average VM CPU utilization: 25%

• Average VM CPU ready%: 24%

• Average VM memory utilization: 60%

Which two changes should the administrator make to improve VM performance? (Choose two.)

Options:

A.

Add more memory to the VMs.

B.

Reduce the number of vCPUs assigned to VMs.

C.

Replace high core count CPUs with high clock rate CPUs. (also can be but is physical invas)

D.

Reduce the number of VMs on the hosts.

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Questions 35

A customer has a four-node cluster and is using Volume Groups to provide storage services to a SQL cluster.

In the event of a CVM failure in the cluster, what is the expected IO path of the volume group’s iSCSI targets?

Options:

A.

vDisk directed at failure CVM are redirected to Data Services IP until CVM is reconnected

B.

vDisk directed to CVM that failed to disconnect and will not reconnect without manual intervention

C.

vDisk directed to failed CVM are redirected to another CVM and automatically reconnect

D.

vDisk directed at failed CVM will disconnect and reconnect when the failed CVM comes back online

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Questions 36

A company's Security team has requested that all IT resources be hardnened.

What should an administrator do to increase the security of the ntuanix environment ?

Options:

A.

Enable Prism Central KMS

B.

Enable STIG

C.

Enable Cluster Lockdown

D.

Enable Flow

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Questions 37

An administrator needs to configure snapshots for DR scenarios. The databases get refreshed on Friday nights regularly. The search service application re-indexes the new application on Saturday nights regularly. The remaining front-end and middle tier VMs are static but do get minor version updates weekly.

The administrator needs to have 2 weeks of daily snapshots for all the VMs in an app group and 2 weeks application consist local snapshots only on Fridays, Saturdays and Sundays on the same group of VMs.

Which two options should the administrator use to configure snapshots?

Options:

A.

Create a schedule in a protection domain for all applicable VMs to snap daily with application consistency enabled with 6 days of retention and with no application consistency and 14 days local retention.

B.

Create two consistency groups in a protection domain, one for front-end and middle tier apps with no application consistency, one for database and Search apps with application consistency, and apply the correct schedule to both groups.

C.

Create one protection domain for all VMs in an application group with scheduled daily non-application consistent snapshots and another protection domain for all VMs in an application group with scheduled Friday. Saturday, Sunday application consistent snapshots.

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Questions 38

An administrator receives an alert in Prism indicating that interface eth2, on an AHV host is receiving many CRC errors. After togging into the problematic host, the following command is run to show the indicated output:

What is causing this issue?

Options:

A.

Incorrect link speeds on the switch

B.

The interface is incorrectly configured with Jumbo Frames

C.

A misconfigured bond

D.

A physical layer network problem

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Questions 39

What are two types of Protection Domains that Nutanix Offers for data Protection? Choose Two

Options:

A.

Consistency Group

B.

Snapshot

C.

Metro Availability

D.

Async DR

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Questions 40

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 case any problems are found during user acceptance testing.

Which action should the administrator perform?

Options:

A.

Use Cross Hypervisor DR to replicate VMs from ESXi to AHV

B.

Use VMware Converter

C.

Use Nutanix one-click cluster conversion from ESXi to AHV

D.

Use storage live migration

Questions 41

An administrator needs to create and start five new VMs for a Data Analytics Project (OLAP). The VM Profile is as follows:

• vCPU:4

• vRAM: 64 GB

• vDisk: 1.5 TB

Each of the four nodes of the Nutanix cluster has the following:

• 24 vCPU. 20% overall usage

• 192 GB RAM, 60% overall usage

• 2xl920GBSSD

• 4x 2 TB HDD

At cluster level, there is a single RF2 container that is 30% utilized and has an extent store capacity of 13.5 TB.

Which component requires administrator attention?

Options:

A.

Physical RAM, because it is not enough to power on all of the new VMs.

B.

Physical Cores, because they are not enough to power on all of the new VMs.

C.

Storage, because the capacity is not enough to create VMs.

D.

Flash Tier because it is not enough to accommodate the workloads.

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Questions 42

A New Project is Being rolled out to an AHV Cluster being monitored by prism Central , The Application team indicated that the application managed by the project is very memory intensive . The administrator wants to be notified about any memory constraints should they occur.

How would an administrator most effectively achieve this task?

Options:

A.

Create a new metric chart for the cluster and analyse hypervisor Memory Usage

B.

Search for the VM , then in the details page , go to metrics an select CPU usage.

C.

Create a Report to tracking the memory Usage

D.

Create a new alert policy for the memory Usage and set to critical after 80%.

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Questions 43

An administrator is configuring an All Flash cluster to support the following workloads:

• Full clone virtual desktops

• Hadoop

• Write heavy databases

Which three correct configuration options should the administrator use to meet the item requirements? (Choose three.)

For each procedure, indicate whether it is a correct or incorrect procedure that must be configured to meet the item requirements using the drop-down option.

Options:

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Questions 44

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?

Options:

A.

Manage the cluster by using the "nutanix" user on the Prism leader CVM

B.

Create and use an emergency local account on the cluster

C.

Deploy an Active Directory server locally on the cluster

D.

Manage the cluster remotely by downloading ncli to a remote workstation

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Questions 45

An administrator is configuring software only. Data-at-Rest Encryption on their Nutanix cluster. They are planning to deploy a third-party key management server (KMS).

Where should this server be hosted?

Options:

A.

As a single VM on the Nutanix cluster

B.

On hardware external to the Nutanix duster

C.

As a clustered VM setup on the Nutanix cluster

D.

As a single VM deployed on the host that contains the Prism leader CVM

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Questions 46

An alert about RX errors on eth2 on a node is reported in the cluster. The administrator logs in to the CVM in question, checks the ping_* files in the data/logs/syststats folder, and notices intermittent ping loss.

The node in question has the following network configuration:

Which action should be used to troubleshoot without disrupting the VMs running on this node?

Options:

A.

Replace the cable from eth2 to the switch

B.

Remove eth3 from br0-up and monitor for new alerts

C.

Check the port on the switch side for any errors

D.

Enable balance-s1b on br0-up and monitor if a problem persists

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Questions 47

An Administrator Wants a VM to Communicate with two Separate VLANs.

What steps should the administrator complete?

Options:

A.

Add a single NIC to the VM and Configure it for both VLANs

B.

Add two NICs to the VM and Configure one for each VLAN

C.

Turn on IPAM for auto configuration of VLANs

D.

Configure a security Policy to assign VLANs to the VM

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Questions 48

An administrator needs to configure the cluster to ensure all VMs are capable of being restarted in the event of a host failure.

Which option provides this functionality?

Options:

A.

HA Reservation

B.

Live Migration

C.

VM Affinity

D.

Best Effort

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Questions 49

An administrator needs to maximize storage potential in a six-node cluster. The container is configured with the following:

  • Post-process compression
  • Capacity deduplication

What should the administrator configure to increase space savings?

Options:

A.

Erasure coding

B.

Inline compression

C.

Reserve capacity

D.

Cache dedupe

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Questions 50

An administrator has an existing Nutanix seven-node cluster 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?

Options:

A.

24GB

B.

28GB

C.

32GB

D.

20G?

Exam Code: NCM-MCI-5.20
Exam Name: Nutanix Certified Master - Multicloud Infrastructure (NCM-MCI) 5.20
Last Update: May 19, 2024
Questions: 167
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