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PDF Exam Material 2021 Realistic NCS-Core Dumps Questions
NEW QUESTION 60
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?
- A. Nutanix Leapand Nutanix Flow have been enabled on Prism Central
- B. Nutanix Move is running on Prism Central to import VMs from the Legacy Cluster.
- C. Prism Central is running on the legacy duster and requires more RAM.
- D. Prism Central was installed for Large Deployment environments.
Answer: A
NEW QUESTION 61
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?
- A. Metro Availability
- B. Near Sync
- C. Async
- D. Cloud Connect
Answer: B
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Prism-Element-Data-Protection-Guide-v5_18:w
NEW QUESTION 62
A consultant is using the Foundation applet to create a cluster. During the process the consultant refreshes the progress bar web page and is concerned when nothing loads.
What should the consultant do to verify that Foundation has completed successfully?
- A. Return to the Foundation configuration page and start over.
- B. Update Java on the Foundation VM.
- C. Restart the Foundation process.
- D. Connect to any CVM IP address from a web browser.
Answer: D
NEW QUESTION 63
An administrator is deploying an application that requires maximum I/O throughput for scratch data. The administrator is concerned that the throughput requirement is greater than what can be provided by asingle cluster node.
What should the administrator do to meet this requirement?
- A. Create a volume group with several virtual disks and attach to the VM
- B. Create several virtual disks attached to the VM's virtual SCSI controller
- C. Create a volume group with one virtual disk attached to the VM
- D. Create a virtual disk attached tothe VM's PCI interface
Answer: A
Explanation:
Explanation
Ref:https://next.nutanix.com/community-blog-40/scaling-up-vm-storage-performance-on-ahv-volume-group-loa
NEW QUESTION 64
Refer to the exhibit.
A consultant is installing AOS 5.10 and ESXi 6.5 on three nodes. During the Foundation process, ESXi 6.5 is not available as one of the choices for hypervisor.
Which solution should the consultant use?
- A. Restart Foundation VM and refresh Foundation page.
- B. Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.
- C. Update the Foundation whitelist from the support portal.
- D. Upload ESXi image to /home/Nutanix/foundation/isos/hypervisor/esx.
Answer: D
NEW QUESTION 65
An organization subscribes to field advisories from the Nutanix support portal. An administrator receives an email about a rare problem that could cause cluster instability and affect the entire AOS cluster. The organization is running Vmware vsphere 6.x on Nutanix.
What action should be taken to resolve this issue?
- A. File a ticket to NutanixSupport and provide the Field Advisory ID.
- B. Open Prism Element and select Upgrade Software to update AOS.
- C. In Prism Central, select Life Cycle Management and perform LCM update.
- D. Use VMware Update Manager to update the cluster.
Answer: C
NEW QUESTION 66
A consultant finishes creating a new ESXi cluster. The consultant connects to the nodes via laptop and a personal flat switch. The host/CVM network is on VLAN 23. The customer has the native VLAN on the ToR switches set to 23.
The customer wants to use LACP. Before placing the nodes on the customer network, the consultant tags VLAN 23 for each host and CVM. The consultant connects the nodes to the customer network and finds that they are unreachable.
What is causing this issue?
- A. The hosts have not been migrated to a vSphere Distributed Switch.
- B. Under the vSwitch0 settings, the consultant did not select Route based on IP hash.
- C. The host and CVM are incorrectly configured.
- D. The customer has LACP fallback enabled on switch ports.
Answer: A
NEW QUESTION 67
A customer has a four-node cluster and is using Volume Groups toprovide 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?
- 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 at failed CVM will disconnect and reconnect when thefailed CVM comes back online
- D. vDisk directed to failed CVM are redirected to another CVM and automatically reconnect
Answer: D
NEW QUESTION 68
Anadministrator is notified that a bare metal database server is down. This database server is being served storage using a Nutanix Volume Group. Upon investigating, the administrator finds that the disks in the database server that map to the vDisks in thevolume group have gone offline.
What is causing this issue?
- A. A CVM serving the Volume Group has gone offline.
- B. The Volume Group Load Balancer has been disabled.
- C. Port 9443 is blocked in the server firewall.
- D. Port 3260 has been blocked in the server firewall.
Answer: A
NEW QUESTION 69
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?
- A. Internal
- B. External
- C. Hard
- D. Soft
Answer: D
Explanation:
NEW QUESTION 70
For a new AHV cluster installation, a customer has 20 NX-8155-G6 nodes with quad port SFP NICs.
The customer wants to meet the following guidelines:
* Take advantage of all available 10GbE 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?
- A. ovs-vsctl set port br0-up other_config:lacp-fallback-ab=true
ovs-vsctl set port br0-up lacp=active
ovs-vsctl set port br0-up bond_mode=balance-tcp - B. ovs-vsctl set port br0-up bond_mode=balance-slb
ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000
ovs-vsctl set port br0 tag=10 - C. ovs-vsctl set port br0-up bond_mode=balance-slb
- D. ovs-vsctl set port br0-up bond_mode=active-backup
ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000
Answer: B
NEW QUESTION 71
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. An Application Security Policy
- B. A Quarantine Policy
- C. A Whitehst-Based Policy
- D. AnIsolation Environment Policy
Answer: D
Explanation:
NEW QUESTION 72
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?
- A. Deploy an Active Directory server locally on the cluster
- B. Manage the cluster remotely by downloading ncli to a remote workstation
- C. Manage the cluster by using the "nutanix" user on the Prism leader CVM
- D. Create and use an emergency local account on the cluster
Answer: D
NEW QUESTION 73
An administrator needs to replace an aging SAN and move to a hyper-converged infrastructure. The existing environment consists of the following hosts that are connected to the SAN:
* 5xAIX hosts
* 3x Hyper-V hosts
* 9xESXi hosts
* 2x physical SQL Clusters(Windows Server 2012R2 hosts)
After deploying a Nutanix AHV cluster, which two actions should the administrator take to meet the requirements? (Choose two.)
- A. Deploy Volumes to support the AIX and SQL workloads.
- B. Migrate the ESXi and Hyper-V workloads using Move.
- C. Deploy Files to support the AIX hosts.
- D. Migrate the ESXI workloads to AHVusing Move.
Answer: A,B
Explanation:
Explanation
Ref:https://portal.nutanix.com/#page/kbs/details?targetId=kA00e000000Cr7GCAS
NEW QUESTION 74
An administrator is deploying a three-tier application on a Nutanix Enterprise Cloud consisting of web, application, and database VMs. Traffic between theservers must be limited to specific services/ports. There is an application layer firewall VM deployed on one host in the cluster.
In which way should the administrator meet this requirement?
- A. Categorize the VMs in Prism Central and utilize Flow to set a security policy
- B. Configure a security policy and service chain redirecting the server traffic through the firewall
- C. Separate the web. application and database VMs on to dedicated VLANs
- D. Create a network for each type of VM, and use policy-based routing to control the traffic flow
Answer: A
NEW QUESTION 75
An administrator of a Nutanix Enterprise Cloud has microsegmentation enabled and a firewall VM installed.
The security team notifies the administrator that one of the VMs hosted in the environment has been exhibiting suspect network activity. The administrator wants to isolate the VM from the production network, but must still be able to access it to perform diagnostics.
What should the administrator do to meet the requirement?
- A. Create asecurity policy with a service chain directing that VMs traffic to the firewall VM
- B. Quarantine the VM using the Forensic Method
- C. Create a firewall rule that blocks VM traffic but permits diagnostic access
- D. Disable the vNIC on the affected VM
Answer: B
Explanation:
Explanation
Refhttps://portal.nutanix.com/page/documents/kbs/details?targetId=kA00e000000LIelCAG
NEW QUESTION 76
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 vCPU of the CVM
- C. Add 2 additional 10G uplinks from the switch fabric extendersper node
- D. Upgrade NCC and increase the CVM memory by 4Gb
Answer: A
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=System-Specs-G6-Single-Node:set-block-conne
NEW QUESTION 77
Refer to the exhibit.
User 1 and User 2 belong to the AAPM group
What are two descriptions of how Files perform quota management? (Choose two.)
- A. User 2 can add an 8GB file without receivinga notification email.
- B. User 1 can add an 8GB file to the share without receiving notification.
- C. User 2 can continue to add another 3GB file butwill receive a daily notification email.
- D. User 1 can continue to add another 5GB file but will receive a daily notification email.
Answer: A,D
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Files-v3_6:fil-file-server-quotas-c.html#nconcep
NEW QUESTION 78
A consultant is planning a new cluster installation and needs to locate the Shared IPMI port for each of the specific nodes that the customer has bought.
Which Support Portal location contains the document that would identify the port?
- A. Knowledge Base
- B. Hardware Replacement Documentation
- C. Solutions Documentation
- D. Software Documentation
Answer: B
NEW QUESTION 79
A consultant successfully completes a Foundation using a flat switch. The consultant then works with the customer to move the cluster over to their production network. After the move, the CVMs and hypervisors can no longer communicate, which prevents the cluster from starting.
Which option should be used to resolve this issue?
- A. If the IPMI is in use, check that the IPMI can ping the default gateway over IPv6.
- B. Make sure that the IPMI and CVM VLAN is manually tagged on the Host and CVM.
- C. If using VLANs, confirm the hypervisor/CVM VLAN is set as Native on the switch ports.
- D. Verify that IPv6 Link Local and DHCP is enabled on all switch ports.
Answer: C
NEW QUESTION 80
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. Add a vSphere Distributed Switch
- B. Add another physical NIC to the team.
- C. Install a vCenter server to manage the switch
- D. Change the load balancing option on the switch.
Answer: A
NEW QUESTION 81
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?
- A. Upgrade the cluster to 5.9 and add the node through Prism Element.
- B. Use Prism Element to Expand the cluster and select the re-image option.
- C. Use Prism Element, which will downgrade the node by default during the node add process.
- D. Use the CLI and enter cluster add-node node-serial="node_serial".
Answer: B
NEW QUESTION 82
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 admission control is enabled.
- D. ESXi cluster HA is enabled.
Answer: C
NEW QUESTION 83
An administrator is monitoring the Nutanix v5.15-based AOS cluster performance logs and notices that a SQL server VM is greatly exceeding its intended maximum IOPS.The administrator has confirmed that a QoS policy was previously created for the group of VMs this server is a member of.
What are two reasons that this VM would exceed its maximum configured IOPS from the QoS Policy?
(Choose two.)
- A. The SQL Server VM has volume groups attached.
- B. The VM was not created as an AFS virtual machine.
- C. The VM is missing the required snapshot needed to implement the QoS Policy.
- D. It was cloned from another SQL Server VM that was a member of the QoS Policy.
Answer: A,B
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v5_18:mul-storage-
NEW QUESTION 84
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