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NCS-Core Nutanix Certified Services Core Infrastructure Professional (NCS-Core 6.8) is now Stable and With Pass Result | Test Your Knowledge for Free

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NCS-Core Practice Questions

Nutanix Certified Services Core Infrastructure Professional (NCS-Core 6.8)

Last Update 1 day ago
Total Questions : 309

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Our free NCS Professional practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about NCS-Core. Use this test to pinpoint which areas you need to focus your study on.

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Question # 21

An administrator has a 32-node hybrid cluster with CPU, RAM and storage utilization of 80%. A database VM is configured with VM Flash.

What is causing this IO latency?

Options:

A.  

Controller VM is experiencing high CPU ready time.

B.  

Curator scans causes by ILM constantly moving data.

C.  

VM Flash Mode reduces SSD tier capacity for VMs.

D.  

Database VM is experiencing high CPU ready time.

Discussion 0
Question # 22

A customer has requested help deploying a small single-VM instance of Prism Central in their environment that will be used for managing less than 100 guest VMs and registered to a single 5-node cluster. Due to business needs, the customer also plans to consume additional service features within the PC platform.

The consultant discusses with the customer and ultimately decides to deploy a small 3-VM instance to better account for possible resource overhead required once the additional services are enabled on the cluster.

The additional services the consultant must enable to meet the customer’s requests are as follows:

•Nutanix Disaster Recovery

•MS-SQL Server Monitonng

•Flow Microsegmentation

Why won’t the plan to deploy a small PC instance work for this customer?

Options:

A.  

The consultant must specify during the small PC deployment that all 3 PCVMs are configured to have 32GB of memory in order to ensure adequate overhead.

B.  

The additional services the customer needs cannot be supported on a small sized P

C.  

Consultant must deploy at a minimum a large size P

C.  

C.  

Flow Microsegmentation requires an X-Large 5-VM scale-out instance of Prism Central be deployed in order to avoid constraints.

D.  

MS-SQL Server Monitoring requires additional licensing and a separate appliance to be deployed when using a small sized P

C.  

Discussion 0
Question # 23

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

Discussion 0
Question # 24

A customer has HE servers with DiscoverOS and wants to install a Nutanix cluster.

Which method should a consultant use to meet the requirements?

Options:

A.  

Manually create the cluster.

B.  

Create the cluster using CVM Foundation.

C.  

Image the bare metal nodes.

D.  

Create the cluster using Crash cart.

Discussion 0
Question # 25

For a new AHV cluster installation, a customer has 20 NX-8155 nodes with quad port NICs. The customer wants to meet the following guidelines:

◦Take advantage of all available 10G links

◦Achieve maximum throughput per VM

◦Use of redundant ToR switches

◦Fastest reconvergence during link failure

How should the load balancing be configured on the host?

Options:

A.  

In Prism Element, update the virtual switch uplink configuration to Active-Active with MAC pinning.

B.  

In Prism Element, update the virtual switch uplink configuration to Active-Active.

C.  

Use CLI to add the interfaces to bridge bro on all hosts.

D.  

Use CLI to configure Balance-TCP on bridge bro.

Discussion 0
Question # 26

A consultant is working to setup the network before starting the Foundation process.

How should the consultant complete this task?

Options:

A.  

Using the shared IPMI port, ensure that the connected switch can auto-negotiate to 1 Gbps.

B.  

Disable IPv6 on the network to which the nodes are connected to ensure that IPv6 unicast is blocked.

C.  

Ensure the IPMI of the nodes are reachable using pre-configured IPMI IPv6 addresses.

D.  

On Nutanix NX Series, connect the IPMI port and any one of the data ports to the switch.

Discussion 0
Question # 27

Which two components are required to validate and Foundation a cluster with ESXi as the hypervisor? (Choose two.)

Options:

A.  

ISO image for ESXi

B.  

iso_whitelist.json

C.  

Phoenix Installation Tool

D.  

Latest NCC LCM Bundle

Discussion 0
Question # 28

In which part of the Knowledge Transfer can the customer learn how to create, escalate, comment, and close cases?

Options:

A.  

Operations Guide

B.  

Demonstration of the Support Portal

C.  

Demonstration of features

D.  

Handover Slides and Checklist

Discussion 0
Question # 29

Refer to the exhibit.

Question # 29

An administrator is commissioning a Nutanix Enterprise Cloud. Once the user VMs have been deployed and are running, the administrator finds that VMs on the same host are able to communicate, but are unable to communicate between hosts.

What must be changed to enable full inter-VM communications?

Options:

A.  

Change the network the VMs are connected to

B.  

Change the spanning-tree port type on the switch

C.  

The VMs need to have static IP addresses

D.  

Update the switch to specifically allow VLAN 15

Discussion 0
Question # 30

A consultant deployed a Nutanix Files cluster using separate networks for client and storage.

For testing a SMB standard share, a VM has been deployed on storage network. However, the consultant cannot access the share.

What is the cause of the issue?

Options:

A.  

The CVM network segmentation is configured.

B.  

Clients on the same subnet as the storage network cannot access the shares.

C.  

An iSCSI Data Services IP is not configured for the cluster.

D.  

Clients on the same subnet as the storage network can only access the distributed shares.

Discussion 0
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