Nutanix Certified Services Core Infrastructure Professional NCS-Core Exam Questions

Regina2021-11-10T07:25:27+00:00

By Regina Free Questions Online, NCS Professional, Nutanix NCS-Core, NCS-Core exam questions, NCS-Core free questions, NCS-Core practice questions

Individuals who earned the Nutanix Certified Services Core Infrastructure Professional certification understand how to facilitate a Services technical kickoff call, how to deploy Nutanix clusters, and provide a proper knowledge transfer with deliverables. Passing NCS-Core exam to be a certified is difficult so we recommend to choose NCS-Core exam questions as the preparation materials. The NCS-Core exam questions will provide you with enough content to get all the required information and skills to pass Nutanix Certified Services Core Infrastructure Professional NCS-Core exam.

Nutanix Certification NCS-Core Free Exam Questions Help You Check The Quality

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1. 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?

Soft

Internal

Hard

External

2. While preparing for a new four-node cluster installation, the consultant has a Tech Review Call with the customer.

The hardware is as follows:

* 4 nodes in 1 Block

* 8 x 10 GbE Ports

* 4 x 1 GbE IPMI Ports

* Adequate Ethernet ports are available

* Ethernet cables are correct and available

* Adequate rack space is available

Which remaining item must be confirmed as available onsite?

Crash Cart

Fibre Channel switches

Redundant 208v power

Redundant 110v power

3. In a 20-node ESXi deployment, the customer needs additional resiliency to survive the loss of two nodes concurrently.

Which configuration should the consultant use to ensure that the appropriate resources are available?

Storage reservation for 10%; HA admission control for 10%, cluster RF3

Storage reservation for 5%; HA admission control for 5%, cluster RF2

Storage reservation for 5%; HA admission control for 5%, cluster RF3

Storage reservation for 10%; HA admission control for 10%, cluster RF2

4. A consultant runs the Foundation Applet and discovers all the nodes. The consultant wants to use the latest version of Foundation for imaging for support purposes and to cover the latest hardware and software hypervisor support.

What should the consultant do to upgrade Foundation on a node?

Use crash cart and manually upgrade Foundation files on one node.

Use latest version of Foundation to reimage all the nodes.

Use the Foundation VM to upgrade Foundation on all nodes.

Use the Foundation Applet to upgrade Foundation on a single node.

5. 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?

Controller VM is experiencing high CPU ready time.

Curator scans causes by ILM constantly moving data.

VM Flash Mode reduces SSD tier capacity for VMs.

Database VM is experiencing high CPU ready time.

6. A company needs to replicate their VMs to a remote site and must have an RPO of less than 1 hour.

When creating a protection domain, what should an administrator do to meet this requirement?

Enable Async Replication with an RPO of 60 minutes

Enable Near-Sync Replication with an RPO of 15 minutes

Enable Entity Sync on the designated VMs

Enable Availability Zones and send the VM to multiple targets

7. A customer is deploying Nutanix AHV clusters over hundreds of remote sites worldwide. Prism Central will be used to centrally manage all clusters. Customer security policy requires the use of MS Active Directory (AD). groups to authenticate all network devices.

Which method should be consultant use to meet the requirements?

Integrate AD authentication on all CVMs.

Integrate AD authentication on Prism Central Only.

Proxy Prism Element traffic through Prism Central.

Integrate AD authentication on all Prism Element Clusters.

8. A customer has NearSync configured. When the administrator tries to restore a snapshot from 3 minutes ago, it is not available. The snapshots are happening at15-minute intervals instead of at the 5-minute configured interval. When the protection domain was initially set up, the snapshots were happening at the expected 5-minute interval.

What should the customer do to enable the snapshots to happen at the expected interval?

Utilize Metro Availability to meet this requirement

Change the protection domain to use Async DR

Fix a connectivity issue because the protection domain reverted to Async

Configure the protection domain to take snapshots on15-minute intervals

9. A customer with a four-node RF2 cluster is adding application VMs to their system. After adding these VMs, the Prism dashboard shows 81% storage utilization.

What is the consequence of running the cluster at 81% storage utilization?

The customer has the ability to add more VMs up to the 100% storage utilization.

There is available capacity in the storage fabric and the cluster is resilient.

Node failure is imminent due to storage utilization.

The cluster is not resilient in the storage fabric

10. A consultant is deploying a two-node cluster at a remote branch office.

Which component must be available to complete cluster configuration?

Prism Central

Witness VM

Remote Site

Protection Domain

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11. A consultant is performing a Nutanix Cluster installation on Dell XC Core hardware. The consultant decides to use Foundation Portable for Mac to perform the installation. When the consultant arrives onsite, Foundation Portable is unable to locate the new nodes.

Which log should the consultant check to troubleshoot this issue?

/home/nutanix/foundation/log

~/data/logs/foundation.out

foundation.app/contents/resouces/log

~/data/logs/foundation

12. After uploading a hypervisor ISO during the Foundation process, a consultant sees a message that the MD5 sum for the hypervisor is not found in the Whitelist file.

Which step should the consultant take next to resolve this issue?

Download the hypervisor ISO again from the vendor website.

Restart the Foundation process and upload the hypervisor again.

Download the latest hypervisor ISO whitelist file from Nutanix portal.

Check the hypervisor version in the Nutanix Compatibility Matrix.

13. 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?

Increase the number of cores per vCPU

Increase the vCPUs assigned to the VM

Span the 2TB disk across four vDisks

Add 4GB of memory to the VM

14. An administrator is performing a set of routine checks and notes that Prism Central is running with 4 vCPUs and 21 GB RAM. The organizations environment is based on two Nutanix clusters with 170 VMs plus a Legacy vSphere infrastructure. No manual changes have been done on Prism Central VM.

Which configuration justifies the current Prism Central configuration?

Nutanix Move is running on Prism Central to import VMs from the Legacy Cluster.

Prism Central was installed for Large Deployment environments.

Prism Central is running on the legacy duster and requires more RA

Nutanix Leapand Nutanix Flow have been enabled on Prism Central

15. After the migration, some SQL queries take longer to execute than prior to migration.

The following SQL best practices were applied while creating the SQL VM on Nutanix:

• 8 vDisks per SQL server VM

• Database and Log files on separate vDisk

• 2 TempDB database drives and 1 TempDB log drive

What should the administrator to do improve the SQL Server performance?

Redistribute existing data by creating additional database file and enable autogrowth

Create multiple TempDB data files and enable autogrowth

Create multiple SQL log files and disable autogrowth

Redistribute existing data by creating additional database files and disable autogrowth

16. 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?

As a single VM on the Nutanix cluster

On hardware external to the Nutanix duster

As a clustered VM setup on the Nutanix cluster

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

17. 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 NutanixVSS

Which Data Protection Method should be used?

Async

Metro Availability

Near Sync

Cloud Connect

18. For several days, an administrator notices the following alerts:

• CVM NIC Speed Low Warning Alerts

• Warning Alerts of CVM NIC not performing at optimal speed

• CVM is disconnected from the network Critical Alert

• Network Visualization page shows excessive dropped packets on CVM/Host.

Which steps should be taken to determine which problem should be addressed first?

• Access the Hardware Page to verifyresources are available • Analyze ail CVM Speed Alerts in the Alerts/Events page • Analyze output for the network and interface properties and connectivity issues

• Verify Host/CVM connectivity on the Network Visualization page • Use toverify the bridge and bond configuration • Review alerts/events page for the CVM disconnected error

• Review Alerts page for NIC speed alerts and alert timing • Analyze the genesis.out log file for process failures • Assess the NIC properties inthe Network Visualization > Host Properties page

• Restart networking services on the CVM • Determine the current configuration of the affected CVM via output • Access the Alerts/Events page for the CVM network connection failures

19. 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?

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

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

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

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

20. A consultant successfully installs the Foundation VM on a laptop and needs to ensure the VM can communicate externally.

Which two configuration changes should the consultant make next? (Choose two.)

Ensure the vNIC is set to bridged adapter.

Configure the static IP address through the desktop virtualization software.

Open terminal and configure via ifconfig command.

Run the set_foundation_ip_address application on the VM desktop.

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21. 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.)

Foundation VM

Foundation Portable

Foundation Central

Foundation Applet

22. A consultant is preparing to add new nodes into an existing cluster. The current cluster AOS version is 5.8. The new expansion node is currently running AOS 5.9 code. The cluster must continue to run at its current AOS version.

Which method can be used to successfully add the node?

Upgrade the cluster to 5.9 and add the node through Prism Element.

Use Prism Element to Expand the cluster and select the re-image option.

Use the CLI and enter cluster add-node node-serial=”node_serial”.

Use Prism Element, which will downgrade the node by default during the node add process.

23. 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 tobe deleted?

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

Filter VMs list, choose Test category and Inactive under Efficiency

Create a new Scenario selecting Test VMs. filter by uptime

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

24. A guest VM is reported to have poor storage performance. It has an I/O profile of 80%read.

20% write, and the HDDs form more than 50% of the read source.

What should an administrator do to resolve this issue?

Increase SSD capacity

Increase the OPLOG

Increase the write cache

Use HDDs with higher RPM

25. During a technical call with a customer, it is identified that this installation will be software only on Dell servers. The out-of-band management interfaces will not be given IP addresses until the consultant is onsite.

Which Foundation method should be used for this type of installation?

Bare metal using iDRAC MAC addresses.

Bare metal using LAN MAC addresses.

Bare metal using block serial numbers.

Bare metal using node serial numbers.

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Nutanix Certified Services Core Infrastructure Professional NCS-Core Exam Questions

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