Nutanix Nutanix Certifications NCS-CORE Questions & Answers

• Question 131:

  A customer with a four-node RF2 cluster is addingapplication 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?

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

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

  C. Node failure is imminent due to storage utilization.

  D. The cluster is not resilient in the storage fabric

  Correct Answer: D

  Explanation: https://next.nutanix.com/how-it-works-22/recommended-maximum-storage- utilization-37234

• Question 132:

  An administrator is responsible for the following Nutanix Enterprise Cloud environment:

  A central datacenter with a 20-node cluster with 1.5PB of storage Five remote sites each with a 4-node cluster with 200TB storage The remote sites are connected to the datacenter via 1GB links with an average latency of 6 ms RTT. What is the minimum RPO the administrator can achieve for this environment?

  A. 0 minutes

  B. 15 minutes

  C. 1 hour

  D. 6 hours

  Correct Answer: B

  Explanation: Ref:https://supportportal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_10:wc- protection-domain-wc-c.html

• Question 133:

  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.)

  A. Ensure the vNIC is set to bridged adapter.

  B. Configure the static IP address through the desktop virtualization software.

  C. Open terminal and configure via ifconfig command.

  D. Run the set_foundation_ip_address application on the VM desktop.

  Correct Answer: AD

• Question 134:

  A VDI environment based on AHV Cluster is not performing well. The current environment isusing only one bridge (Bridge0). The administrator needs to verify if nodes are using all network cards associated to Bridge0. Which two menus should be used to check the current configuration? (Choose two.)

  A. Network Configuration item in Settings menu

  B. Host view in Network menu

  C. Host NICs tab in Hardware menu

  D. I/O Metrics tab in VM menu

  Correct Answer: BC

• Question 135:

  A customer is running out of storage in an ESXi cluster. The customer wants to add storage without paying for an additional hypervisor license. Which option should the consultant recommend to meet the requirement?

  A. Convert the cluster to AHV to support storage-only node requirements.

  B. Select the storage-only checkbox during Foundation and then expand the cluster in Prism.

  C. Buy a new node to meet the requirements of the storage-only node specifications.

  D. Edit the factory_config.json file to configure the node as storage-only and then expand the cluster in Prism

  Correct Answer: C

• Question 136:

  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 caseany problems are found during user acceptance testing.

  Which action should the administrator perform?

  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. Usestorage live migration

  Correct Answer: C

  Explanation: Ref:https://next.nutanix.com/installation-configuration-23/convert-existing- nutanix-vmware-cluster-to-nutanix-only-37600

• Question 137:

  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% Clusterstorage 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.)

  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.

  Correct Answer: BD

  Explanation: refhttp://www.joshodgers.com/tag/cpu-ready/

• Question 138:

  After finishing foundation on an AHV cluster, a consultant is preparing to plug into the customer network given the following set of requirements:

  *

  All network traffic on trunks is tagged

  *

  Customer is using LACP

  *

  A native VLAN is not in use

  Which set of commands should the consultant use to ensure cluster connectivity on customer equipment?

  A. change_cvm_vlan 0 ovs-vsctl set port br0 tag=0 ovs-vsctl set port br0-up bond_mode=balance-tcp

  B. change_cvm_vlan 10 ovs-vsctl set port br0 tag=10 ovs-vsctl set port br0-up bond_mode=balance-tcp

  C. change_cvm_vlan 0 ovs~vsctl set port br0 tag=0 ovs~vsctl set port br0-up bond_mode=active-backup

  D. change_cvm_vlan 10 ovs-vsctl set port br0 tag=10 ovs-vsctl set port br0-up bond_mode=balance-slb

  Correct Answer: A

• Question 139:

  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?

  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

  Correct Answer: C

• Question 140:

  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?

  A. A Quarantine Policy

  B. AnIsolation Environment Policy

  C. An Application Security Policy

  D. A Whitehst-Based Policy

  Correct Answer: B