Sep 25, 2023 Detailed New NCS-Core Exam Questions for Concept Clearance
NCS-Core Exam Preparation Material with New NCS-Core Dumps Questions.
NEW QUESTION # 65
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. Migrate the ESXI workloads to AHVusing Move.
- D. Deploy Files to support the AIX hosts.
Answer: A,B
Explanation:
Explanation
Ref:https://portal.nutanix.com/#page/kbs/details?targetId=kA00e000000Cr7GCAS
NEW QUESTION # 66
What is the minimum number of nodes required for a Nutanix Cluster to support Replication Factor 3 (RF3) on a storage container?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 67
An administrator is implementing a VDI solution. The workload will be a series of persistent desktops in a dedicated storage container withina four-node cluster. Storage optimizations should be set on the dedicated storage container to give optimal performance including during a node failure event.
Which storage optimizations should the administrator set to meet the requirements?
- A. Deduplication and Erasure Coding
- B. Compression, Deduplication, and Erasure Coding
- C. Compression and Deduplication
- D. Compression only
Answer: A
Explanation:
Explanation
Ref:
NEW QUESTION # 68
An administrator responsible for a VDI environment needs to investigate reports of slow logins.
Theadministrator finds that increasing the number of vCPUs from 2 to 4 will reduce the login times.
Production workloads are consuming 75% of the host CPU on the cluster. The administrator increases the vCPU count on all of the VDI VMs.
What are two impacts on the cluster? (Choose two.)
- A. Increase CPU ready%
- B. Increase memory utilization%
- C. Increase CPU utilization%
- D. Increasing CPU counts will decrease memory utilization
Answer: A,C
NEW QUESTION # 69
Refer to the exhibit.
After performing ESXi to AHV conversion on a cluster, the alerts shown in the exhibit display on Prism. What should the administrator do to resolve this issue efficiently?
- A. Create a new Protection Domain and add the VMs to rt.
- B. Delete the Protection Domain, create a new Protection Domain, and add the VMs to it
- C. Remove VMs from the Protection Domain and add them back in.
- D. Remove the VMs. create a new Protection Domain, and add VMs to it
Answer: C
NEW QUESTION # 70
An administrator receives a notification that storage in a Nutanix cluster is unavailable. The cluster consists of five nodes and is configured with a Fault-Tolerance level of 1 (FT-1).
Upon investigation, the administrator finds the following:
* All AHV hosts are powered on and the CVMs are running
* Nodes A, B, and C are connected to one top of rack switch
* Nodes D and E are connected to a second top of rack switch
* The cluster status command run on Node A shows that CVM services on nodes D and E are down Which issue is causing the storage outage?
- A. The genesis process is down on both Nodes D and E.
- B. The default gateway for the CVMs and AHV hosts is down.
- C. Nodes D and E are inmaintenance mode.
- D. The switch connecting Nodes D and E is down.
Answer: D
Explanation:
https://hyperhci.com/2020/07/29/nutanix-cluster-services-down-troubleshooting/
NEW QUESTION # 71
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 Nodes radio button in the Runway scenario.
- B. Check the Disregard Existing Workloads 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.
Answer: B
NEW QUESTION # 72
The networking team makes changes to the Top of Rack switches to which the Nutanix cluster are attached. A few VMs are able to communicate with each other on the same node but are unable to connect to other parts of the network.
What is the likely cause of this issue?
- A. There is a VLAN misconfigurationon the VMs.
- B. Jumbo Frame are misconfigured across ports.
- C. The vNIC port is disconnected on the affected VMs.
- D. There is a VLAN misconfiguration on the switch.
Answer: D
NEW QUESTION # 73
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?
- A. Controller VM is experiencing high CPU ready time.
- B. Database VM is experiencing high CPU ready time.
- C. VM Flash Mode reduces SSD tier capacity for VMs.
- D. Curator scans causes by ILM constantly moving data.
Answer: A
NEW QUESTION # 74
An administrator receives reports about a Nutanix environment. The investigation finds the following;
* VMs are experiencing very high latency
* Each node is equipped with a single SSD, utilized at 95%
* Each node is equipped with three HDDs, utilized at 40%
Why are the guest VMs experiencing high latency?
- A. VMs are unable to perform write operations.
- B. All VM write operations are going to HDD.
- C. All VM read operations are coming from HDD.
- D. CVMs are overwhelmed by disk balancing operations.
Answer: C
Explanation:
Explanation
Ref:https://next.nutanix.com/prism-infrastructure-management-26/disk-space-usage-high-alert-in-prism-38199
NEW QUESTION # 75
Refer to the exhibit.
A system administrator is using Range-Autofill tool to assign IP addresses to setup a multi-block cluster based on the following configuration:
Which additional changes must be made during the Foundation process to configure the cluster correctly?
- A. Change host names
- B. Reorder blocks
- C. Change IP address
- D. Reorder block serial
Answer: A
NEW QUESTION # 76
Refer to the exhibit.
An administrator creates a security policy that isolates their financial application from accessing the Internet When viewing the policy in Prism Central, several connections from the application are outbound to the Internet.
What is causing this issue with the policy?
- A. The 0.0.0.0 address was not specified in the outbound rule.
- B. The policy has been left in monitor mode instead of enforcing mode.
- C. The Activate box was not checked in the rule, so it is not enforcing.
- D. The blockedconnections are illustrated for information only.
Answer: B
Explanation:
Explanation
https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v510:mul-security-polic
NEW QUESTION # 77
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?
- A. Integrate AD authentication on all CVMs.
- B. Integrate AD authentication on Prism Central Only.
- C. Integrate AD authentication on all Prism Element Clusters.
- D. Proxy Prism Element traffic through Prism Central.
Answer: B
NEW QUESTION # 78
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 NICs tab in Hardware menu
- C. Host view in Network menu
- D. I/O Metrics tab in VM menu
Answer: B,C
NEW QUESTION # 79
An administrator is deploying an application using Nutanix Volumes. After configuring the volume group and connecting the guest's iSCSI initiator to the volume group, they begin performance testing.
The administrator learns that performance on the virtual disk attached to the iSCSI initiator is far less than that of a virtual disk connected directly to the VM.
Which situation is causing this condition?
- A. The VM's iSCSI traffic is being routed to the data services IP subnet
- B. The performance test is generating small block random 10.
- C. The duster data services IP address is a bottleneck, shared with other iSCSI traffic
- D. Data Locality ensures that VM attached disks are always faster than iSCSI volumes.
Answer: C
NEW QUESTION # 80
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/isos/hypervisor/esx.
- C. Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.
- D. Update the Foundation whitelist from the support portal.
Answer: B
NEW QUESTION # 81
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 10
ovs-vsctl set port br0 tag=10
ovs-vsctl set port br0-up bond_mode=balance-tcp - B. change_cvm_vlan 0
ovs~vsctl set port br0 tag=0
ovs~vsctl set port br0-up bond_mode=active-backup - C. change_cvm_vlan 0
ovs-vsctl set port br0 tag=0
ovs-vsctl set port br0-up bond_mode=balance-tcp - D. change_cvm_vlan 10
ovs-vsctl set port br0 tag=10
ovs-vsctl set port br0-up bond_mode=balance-slb
Answer: C
NEW QUESTION # 82
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?
- A. Filter VMs list, choose Test category and Inactive under Efficiency
- B. Create a new Scenario selecting Test VMs. filter by uptime
- C. Use Capacity Runway to filter by Test and Powered-off VMs
- D. Create a new Project selecting Test VMs,sorting by power state
Answer: A
Explanation:
NEW QUESTION # 83
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 Applet
- B. Foundation VM
- C. Foundation Portable
- D. Foundation Central
Answer: A,C
NEW QUESTION # 84
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. PAgP
- B. LACP on switch
- C. Jumbo frames
- D. Portfast
Answer: D
NEW QUESTION # 85
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?
- A. Crash Cart
- B. Redundant 208v power
- C. Redundant 110v power
- D. Fibre Channel switches
Answer: B
NEW QUESTION # 86
An administrator needs to make sure an RF3 cluster can survive a failure of two complete racks without negatively affecting performance. The current cluster configuration consists of the following:
* 30 All Flash Nodes: distributed 10 nodes per rack across three 42U racks
* Each node is configured with 20TB usable storage all flash (Cluster Total 600TB Usable)
* Current cluster utilization is 500TB storage
* Storage containers have Erasure Coding enabled
Which configuration changes should be made to make sure the cluster meets the requirements?
- A. Expand the cluster to 48 nodes distributed evenly across 6 racks
- B. Expand the cluster to 60 nodes distributed evenly across 6 racks
- C. Expand the cluster to 50 nodes distributed evenly across 5 racks
- D. Expand the cluster to 40 nodes distributed evenly across 5 racks
Answer: B
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_17:arc-configure
NEW QUESTION # 87
A consultant notices while assigning VLAN tags to hosts and CVMs in a running cluster, that Prism Element displays alerts indicating a node is down.
What should the consultant do to prevent these alerts?
- A. Restart the Nutanix cluster.
- B. Stop the Nutanix cluster before changing VLANs.
- C. Only change the hypervisor VLANs.
- D. Only change the Controller Virtual Machine VLANs.
Answer: B
NEW QUESTION # 88
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Nutanix NCS-Core certification is an essential certification program for IT professionals who want to demonstrate their expertise in managing and deploying Nutanix Core Infrastructure solutions. Nutanix Certified Services Core Infrastructure Professional certification program covers a broad range of topics, including cluster architecture, storage and data services configuration, network configuration, and virtual machine management. Nutanix Certified Services Core Infrastructure Professional certification is globally recognized and provides individuals with the skills and knowledge required to manage Nutanix Core Infrastructure solutions effectively.
NCS-Core 2023 Training With 195 QA's: https://www.actualpdf.com/NCS-Core_exam-dumps.html
Nutanix NCS-Core Certification Exam Questions: https://drive.google.com/open?id=1WqVnVQu5gfMt_mHNIDV7TAnjQBywJzkH
