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  • Exam Name: Nutanix Certified Services Core Infrastructure Professional
  • Last Update: Apr 20, 2024
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NCS-Core Practice Exam Questions with Answers Nutanix Certified Services Core Infrastructure Professional Certification

Question # 6

An administrator knows that the disks in a cluster are out of date and a new firmware is available. For security reasons, these clusters do not have access to theInternet.

Which two steps must be completed to update the firmware? (Choose two.)

A.

Configure LCM with a URL to access the firmware bundle.

B.

Download a dark site bundle and stage it on an internal webserver.

C.

Download the updated firmware .tgz file from the Nutanix portal.

D.

Select Upgrade Software, then select disks and upload the updated firmware.

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Question # 7

A customer has a Nutanix cluster with 10Gb connectivity via switch fabric extenders. The administrator receives NCC health check errors of latency greater than 200ms.

Which action should the administrator take to resolve the NCC errors?

A.

Replace the switch fabric extenders with 10G line rate switches

B.

Upgrade NCC and increase the CVM memory by 4Gb

C.

Add 2 additional 10G uplinks from the switch fabric extendersper node

D.

Upgrade NCC and increase the vCPU of the CVM

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Question # 8

Which Nutanix feature creation is described in the Knowledge Transfer?

A.

Calm Blueprints

B.

REST API

C.

Self Service Portal

D.

Data Protection Domain

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Question # 9

An administrator wants to utilize Network Visualization to monitor the physical and logical network on the Nutanix cluster. The first-hop switch has LLDP enabled. The network switch informationis still not being displayed.

What is causing this problem?

A.

The ISL between switches is not configured.

B.

SNMP is not configured properly.

C.

br0 and br1 are not defined.

D.

The cluster is using RDMA-enabled NICs.

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Question # 10

An administrator needs to replace the self-signed certificate on a cluster. Which two requirements must be met as part of the process? (Choose two.)

A.

The cluster administrator must restart the interface gateway.

B.

The signed, intermediate and root certificates are chained.

C.

The existing certificate must be deleted prior to replacement.

D.

The imported files for the customcertificate must be PEM encoded.

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Question # 11

After installation, network ports are properly configured with the default active-backup bonding.

One 10GbE port goes to switch 1. Another 10GbE port goes to switch 2. A consultant tests failover by manually pulling one of the cables and notices it is taking too much time to failover, which is causing excessive packet loss.

What should the consultant enable to resolve this issue?

A.

LACP on switch

B.

PAgP

C.

Portfast

D.

Jumbo frames

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Question # 12

Refer to the exhibit.NCS-Core question answer

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

Which action should the administrator take next?

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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Question # 13

A consultant creates a new cluster using ESXi as the hypervisor. After creating the cluster, the consultant begins to run Life Cycle Manager (LCM) updates. During the LCM upgrade pre-checks, an error is returned.

Which configuration is causing this issue?

A.

ESXi cluster admission control is disabled.

B.

ESXi cluster DRS is enabled.

C.

ESXi cluster HA is enabled.

D.

ESXi cluster admission control is enabled.

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Question # 14

A customer wants to run SAP HANA on a Nutanix cluster with the following characteristics:

• AHV nodes

• SAP HANA version 2

• Production database files

Which configuration should be recommended to the customer?

A.

Start with a cluster containing three or more nodes

B.

Enable only compression for the container that contains the Production database

C.

Do not enable compression, deduplication. or erasure coding on the storage container

D.

Plate the SAP HANA Database on the same socket as CVM

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Question # 15

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.

HDLC

B.

SUP

C.

LACP

D.

LLDP

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Question # 16

Refer to the exhibit.

NCS-Core question answer

An administrator configures ActiveDirectory authentication as shown in the exhibit. Upon finishing setup, users are not able to log in.

What configuration change should be made to fix this issue?

A.

Change leaps to https

B.

Change the Directory URL to use an IP rather than a name

C.

Changethe plct from 389 to 636

D Change the Domain to use an IP rather than a name

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Question # 17

Refer to the exhibit.

NCS-Core question answer

An administrator notices a critical alert on the Metro Availability Protection Domain What is causing this alert?

A.

Metro Availability Protection domain is active on the remote site.

B.

VMware Site Recovery Manager is handling a failover event

C.

Metro Availability did not fail over and caused an outage.

D.

vSphere moved VMs to the remote container, and the VMs must be moved back.

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Question # 18

A customer wants to use NIC teaming on an ESXi host using a vSphere Standard Switch configured with the Route based on physical NIC load load balancing option. The customer does not see the option when editing the Teaming and Failover settings for the switch.

How should the consultant resolve this issue?

A.

Change the load balancing option on the switch.

B.

Add a vSphere Distributed Switch

C.

Add another physical NIC to the team.

D.

Install a vCenter server to manage the switch

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Question # 19

A consultant is unable to install virtualization software on a laptop.

Which two versions of Foundation can be used to resolve this issue? (Choose two.)

A.

Foundation VM

B.

Foundation Portable

C.

Foundation Central

D.

Foundation Applet

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Question # 20

An administrator needs to deploy an application with a large amount of data connected via Nutanix Volumes.

Which two actions should the administrator take when designing the Volume Group? (Choose two.)

A.

Use multiple subnets for iSCSI traffic

B.

Enable RSS (Receive Side Scaling)

C.

Enable thick provisioning on the Volume Group(s)

D.

Distribute workload across multiple virtual disks

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Question # 21

An administrator deploys Exchange on a Nutanix cluster. The administrator creates two containers with RF2 configuration:

• One container for Exchange

• One container for the other VMs

The Exchange VM isexperiencing I/O performance issues.

Which changes to Storage Optimization should be used on the Exchange container to enhance I/O performance?

A.

No data reduction

B.

Post process Deduplication only

C.

Inline compression and EC-X

D.

Inline compression andDeduplication

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Question # 22

A customer has Metro Availability configured in Automatic Resume Mode between Site A and Site B What happens to VMs if Primary Site A has full network failure?

A.

Automatic protection domain promotion in Site B. VMs automatically restart in Site B

B.

VMs continue to run on Site A following an automatic disable of protection domains.

C.

An administrator must unwitness in Site B and promote protectiondomains in Site B for VMs to restart

D.

An administrator must promote protection domains in Site B for VMs to restart.

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Question # 23

An organization is planning an upgrade to AOS 5.15 and wants to understand which cluster products and/or services are supported for physical traffic isolation.

Which Nutanix component supports its network traffic being isolated onto its own virtual network?

A.

Volumes

B.

Objects

C.

Containers

D.

Files

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Question # 24

An administrator configure Active Directory (AD) authentication for their Nutanix environment. When login in using an AD user account, the login process takes more than one minute to complete. No delay occurs when logging a local account.

What should the administrator confirm to resolve this issue?

A.

The user search base for the group is configuredcorrectly

B.

The domain controller being used is configured as a global catalog server.

C.

Active directory lookups are configured to use Non-Recursive mode.

D.

The service Account Username is correct for the domain.

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Question # 25

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

• Full clone virtual desktops

• Hadoop

• Write heavy databases

Whichthree 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.

NCS-Core question answer

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Question # 26

During the Foundation imaging process, nodes are successfully imaged, but the cluster creation fails.

Which log should the consultant review to determine the cause?

A.

service.log

B.

foundation.out

C.

first_boot.log

D.

genesis.out

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Question # 27

An administrator needs to forecast infrastructure requirements for a new program and its associated applications. Prior to the projected start of the new program, all existing applications will be decommissioned.

How should the administrator perform this task?

A.

Check the Disregard Existing Workloads radio button in the Runway scenario.

B.

Check the Disregard Existing Nodes radio button in the Runway scenario.

C.

Add up the recovered workloads and manually remove from the Runway configuration.

D.

Power down the workloads during a maintenance window and run the Capacity Runway.

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Question # 28

During a six-node cluster deployment, one node fails to image successfully and Foundation is unable to automatically configure the cluster. The consultant decides to manually complete cluster formation with the successful nodes, then expand the cluster with the remaining unconfigured node.

Which command should be used to begin the process?

A.

cluster status

B.

cluster create

C.

cluster start

D.

cluster expand

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