Course 2022 NCS-Core Test Prep Training Practice Exam Download
NCS-Core Exam Info and Free Practice Test Professional Quiz Study Materials
What is the purpose of the Nutanix NCS-Core Certification Exam
The purpose of the Nutanix NCS-Core Certification exam is to test whether a candidate has a comprehensive understanding of the topics they will be responsible for configuring and managing. It ensures that candidates can perform tasks efficiently and quickly, protecting critical data stored on the Nutanix platform. Attempting the exam will show your dedication to the science of science and technology. Nutanix NCS-Core Dumps will give you the confidence to pass the exam because it is designed with exact questions, which are equivalent to the actual NCS-100 test.
NEW QUESTION 28
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?
- A. Download the hypervisor ISO again from the vendor website.
- B. Download the latest hypervisor ISO whitelist file from Nutanix portal.
- C. Restart the Foundation process and upload the hypervisor again.
- D. Check the hypervisor version in the Nutanix Compatibility Matrix.
Answer: B
NEW QUESTION 29
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?
- A. * 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 - B. * 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 - C. * 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 - D. * 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
Answer: D
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/kbs/details?targetId=kA00e000000CuaDCAS
NEW QUESTION 30
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 HA is enabled.
- C. ESXi cluster admission control is enabled.
- D. ESXi cluster DRS is enabled.
Answer: C
NEW QUESTION 31
An existing Nutanix customer has several clusters in production and is adding a new cluster. The customer wants to create an AHV cluster that has already been racked and powered on remotely, with the factory image, using Prism Central.
Which step should the consultant take next?
- A. Bare metal image the nodes with the Foundation VM.
- B. Build the cluster with Foundation Central.
- C. Build the cluster with the Foundation Applet
- D. Build the cluster with the Foundation VM.
Answer: C
NEW QUESTION 32
An alert about RX errors on eth2 on a node is reported in the cluster. The administrator logs in to theCVM in question, checks the ping_* files in the data/logs/syststats folder, and notices intermittent ping loss.
The node in question has the following network configuration:
Which action should be used to troubleshoot without disrupting the VMs running on this node?
- A. Replace the cable from eth2 to the switch
- B. Enable balance-s1b on br0-up and monitor if a problem persists
- C. Check the port on the switch side for any errors
- D. Remove eth3 from br0-up and monitor for new alerts
Answer: C
NEW QUESTION 33
After a consultant runs Foundation, the imaging process fails.
In which two locations can the consultant find the logs? (Choose two.)
- A. On the Hypervisor - /home/nutanix/foundation/logs
- B. Logs link on the Foundation Imaging Screen
- C. On the CVM - /home/Nutanix/foundation/logs
- D. On the Foundation VM - /home/nutanix/foundation/logs
Answer: B,D
NEW QUESTION 34
A three-node cluster has a Nutanix Files instance with three FSVMs.
What happens after a node failure?
- A. The affected FSVMwill get live-migrated to another node.
- B. The affected FSVM will not be restarted on another node due to its agent VM setting.
- C. The affected FSVM willbe restarted on another node.
- D. The affected FSVM will not be restarted on another node due to its VM-to-VM anti-affinity settings.
Answer: C
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Files-v3_6:fil-files-high-availability-c.html
NEW QUESTION 35
An administrator needs to create and start five new VMs for a Data Analytics Project (OLAP). The VM Profile is as follows:
* vCPU:4
* vRAM: 64 GB
* vDisk: 1.5 TB
Each of the four nodes of the Nutanix cluster has the following:
* 24 vCPU. 20% overall usage
* 192 GB RAM, 60% overall usage
* 2xl920GBSSD
* 4x 2 TB HDD
At cluster level, there is a single RF2 container that is 30% utilized and has an extent store capacity of 13.5 TB.
Which component requires administrator attention?
- A. Storage, because the capacity is not enough to create VMs.
- B. Physical RAM, because it is not enough to power on all of the new VMs.
- C. Flash Tier because it is not enough to accommodate the workloads.
- D. Physical Cores, because they are not enough to power on all of the new VMs.
Answer: B
NEW QUESTION 36
An administrator is planning to deploy a Nutanix cluster to support a few high-performance VMs. This deployment will have the followingconsiderations:
* Individual VMs will likely generate network throughputs in the range of 90-100Mbps
* Due to the configuration of the VMs, it is unlikely that a node will host more than one or two of them at a time
* Individual VMs will communicatewith only a few (one or two) remote hosts at a time
* Multicast will not be used in the environment
* The hosts are connected via two 1GbE network connections
How should the administrator configure the network bonds to meet this requirement while maintaining the simplest switch configuration?
- A. Configure bond0 as balance-sib
- B. Configure bond0 as balance-tcp
- C. Configure bond0 as active-backup
- D. Configure bond0 as balance-lacp
Answer: A
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2071-AHV-Networking:top_ahv_n
NEW QUESTION 37
Refer to the exhibit.
An administrator notices a critical alert on the Metro Availability Protection Domain What is causing this alert?
- A. Metro Availability did not fail over and caused an outage.
- B. VMware Site Recovery Manager is handling a failover event
- C. vSphere moved VMs to the remote container, and the VMs must be moved back.
- D. Metro Availability Protection domain is active on the remote site.
Answer: D
Explanation:
Explanation
Ref:https://www.vvlsystems.com/wp-content/uploads/2016/11/BP-2009_Metro_Availability.pdf
NEW QUESTION 38
A consultant creates a Windows VM after installing a new Nutanix cluster running AHV. The consultant has statically assigned an IP address to the VM but it is unable to communicate on the network.
Which action should the consultant take to resolve this issue?
- A. Confirm that IPv6 is enabled on the guest VM.
- B. Mount and install the Nutanix Guest Tools.
- C. Confirm that the VM vNIC is tied to the correct VLAN in Prism Element.
- D. Set a Group Policy to make sure the Windows Firewall is disabled.
Answer: C
NEW QUESTION 39
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?
- A. Storage reservation for 10%; HA admission control for 10%, cluster RF2
- B. Storage reservation for 5%; HA admission control for 5%, cluster RF2
- C. Storage reservation for 5%; HA admission control for 5%, cluster RF3
- D. Storage reservation for 10%; HA admission control for 10%, cluster RF3
Answer: D
NEW QUESTION 40
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. Use VMware Update Manager to update the cluster.
- C. Open Prism Element and select Upgrade Software to update AOS.
- D. In Prism Central, select Life Cycle Management and perform LCM update.
Answer: D
NEW QUESTION 41
Anadministrator recently added VLAN 205 CRM in Prism Element. The workloads attached to the associated NICs are unable to establish network connectivity.
Which Layer 2 protocol allows the administrator to troubleshoot this issue from Prism Element?
- A. SUP
- B. HDLC
- C. LACP
- D. LLDP
Answer: D
Explanation:
NEW QUESTION 42
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 blockedconnections are illustrated for information only.
- B. The 0.0.0.0 address was not specified in the outbound rule.
- C. The Activate box was not checked in the rule, so it is not enforcing.
- D. The policy has been left in monitor mode instead of enforcing mode.
Answer: D
Explanation:
Explanation
https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v510:mul-security-polic
NEW QUESTION 43
An administrator inherits a new Nutanix environment and logs in to a CVM to check the network configuration. The configuration is as follows:
Which action should the administrator take to improve network performance?
- A. Remove one 10 Gbs interface from br0-up to make sure all 10 Gbs can be used.
- B. Configure balance-sib or balance-tcp mode for br0-up if switch configuration allows
- C. Configure VLAN tagging both on br0 and br1 and their physical interfaces.
- D. Add eth0 and eth1 to the br0-up bond
Answer: B
NEW QUESTION 44
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: D
NEW QUESTION 45
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. Hard
- B. Soft
- C. Internal
- D. External
Answer: B
Explanation:
NEW QUESTION 46
An administrator protected a DB VM running on a Nutanix cluster with NearSync Replication, which schedules to repeat every 15 minutes to a second site. The daily change rate is low. During nightly backups, the replication window is missed due to write volume.
Which two options describe the expected behavior? (Choose two.)
- A. The system continuously tries to get to the NearSync schedule.
- B. The Administrator needs to re-enable it manually.
- C. Protection Domain transitions back to the hourly schedule.
- D. NearSync stops working and fails over to the remote site.
Answer: A,D
NEW QUESTION 47
An administrator deletes a large amount of data from a Volume Group presented to a Linux VM. The administrator notices that the deleted data has not been reclaimed as usable storage.
Whataction should be taken to reclaim the storage capacity?
- A. Run Defrag on the Linux VM
- B. Unmount the Volume Group and then Remount the Volume Group
- C. Shrink the Volume Group that is associated with the Linux VM
- D. Enable the unman operation on the Linux VM
Answer: B
Explanation:
Explanation
https://next.nutanix.com/how-it-works-22/vm-capacity-and-prism-capacity-are-different-33134
NEW QUESTION 48
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 40 nodes distributed evenly across 5 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 48 nodes distributed evenly across 6 racks
Answer: B
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_17:arc-configure
NEW QUESTION 49
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?
- A. Increase the number of cores per vCPU
- B. Add 4GB of memory to the VM
- C. Increase the vCPUs assigned to the VM
- D. Span the 2TB disk across four vDisks
Answer: D
NEW QUESTION 50
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. Upgrade NCC and increase the vCPU of the CVM
- B. Add 2 additional 10G uplinks from the switch fabric extendersper node
- C. Replace the switch fabric extenders with 10G line rate switches
- D. Upgrade NCC and increase the CVM memory by 4Gb
Answer: C
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=System-Specs-G6-Single-Node:set-block-conne
NEW QUESTION 51
A consultant is planning an installation and needs to collect configuration items to be used during the install.
The data needed from the customer are IP addresses, Gateway, DNS servers, and NTP Servers.
Which Cluster Deployment document must be completed with the customer?
- A. Technical Checklist
- B. Operations Guide
- C. Project Plan
- D. Questionnaire
Answer: A
NEW QUESTION 52
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