Practice Free Nutanix NCS-Core Exam Questions Online, NCS-Core Free Demo

Question 1 Selectable Answer

An administrator finds that home shares cannot be configured in a new Files 3.5 deployment .
Why is this happening?

A. NFS default access is set to Read Only.
B. Multi-protocolaccess is not configured.
C. Access Based Enumeration is not enabled.
D. The system is deployed as a single FSV

Answer:

Question 2 Selectable Answer

A consultant is using a customer’s switch for installation. Although the 10GbE ports for each of the hosts are connected to the switch, the nodes fail to be discovered.
What is causing the issue?

A. IPv6 is not enabled on the switch.
B. IPMI port is not plugged in.
C. Foundation VM is running on a Windows host.
D. 10GbE ports are configured with the incorrect duplex setting.

Answer:

Question 3 Selectable Answer

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. The vNIC port is disconnected on the affected VMs.
C. There is a VLAN misconfiguration on the switch.
D. Jumbo Frame are misconfigured across ports.

Answer:

Question 4 Selectable Answer

An organizations Nutanix Cluster is based on VMware vSphere. The cluster is configured to download software updates automatically. The administration needs to verify and eventually upgrade VMware hypervisor via Prism Ul.
After logging in to Prism, the administrator receives the message shown:
No available versions for upgrade
What is causing the current state?

A. VMware support has expired, so downloads are not available.
B. vSphere binaries need to be manually uploaded.
C. The environment is running the latest vSphere version, so no update is required.
D. The cluster is unable to connect to reIease-api.nutanix-ccm:8

Answer:
Explanation:
ref: https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v510:upg-hypervisor-upgrade-esxi-c.html

Question 5 Selectable Answer

An administrator is currently using both 10g uplink with LACP and balance-tcp. A single VM should not be allowed to use more than a single 10G uplink, and both uplinks should be utilized.
Which two command should be used to configure the bond? (choose two)

A. Ovs-vsctl set port br0-up bond_mode=balance-slb
B. Ovs-vsctl set port br0-up bond_mode=balance-tcp
C. Ovs-vsctl set port br0-up bond_mode=active-backup
D. Ovs-vsctl set port br0-up other_config: bond-rebalance-interval=30000

Answer:

Question 6 Selectable Answer

A consultant is setting up a new vSphere cluster. Customer requirements are as follows:
* VMs should automatically failover to another host if the host crashes
* Host CPU and Memory resources should be evenly balanced
* New VMs should be placed on the host with the most resources available.
Which two settings should be turned on to meet the requirements? (Choose two.)

A. vShpere DRS
B. vSphere HA
C. vSphere vMotion
D. vSphere Power Management

Answer:

Question 7 Selectable Answer

An administrator is deploying several new application VMs to a Nutanix cluster. The application is very transactional with a 28/72 random, read/write ratio.
What should the administrator do?

A. Add a minimum of four SSDs to each node toensure all writes go to the SSDs.
B. Add a minimum of four virtual disks to each VM, and aggregate them on guest OS level.
C. Add one large SSD to each node and enable Flash Mode for the VMs.
D. Add one large virtual disk to each V
E. and use it for all application data.

Answer:
Explanation:
Ref: https://next.nutanix.com/server-virtualization-27/iops-latency-issue-1168

Question 8 Selectable Answer

A customer has Metro Availability configured in Automatic Resume Mode between Site A and Site B What happens to VMs if Primary Site A has full network failure?

A. Automatic protection domain promotion in Site
B. VMs automatically restart in Site B
C. VMs continue to run on Site A following an automatic disable of protection domains.
D. An administrator must unwitness in Site B and promote protection domains in Site B for VMs to restart
E. An administrator must promote protection domains in Site B for VMs to restart.

Answer:
Explanation:
Ref: https://support-portal.nutanix.com/page/documents/details/?targetId=Web-Console-Guide-Prism-v55:sto-metro-availability-witness-c.html

Question 9 Selectable Answer

An administrator configures authentication in Prism Central (PC) for the NTNX-Admins group. Users report that they are unable to log in. The administrator confirms that the Active Directory (AD) settings in PC are correct.
Which condition could result in this behavior?

A. A role mapping needs to be associated with the AD group.
B. The users must be added to the Domain Admins AD group.
C. The Local authentication type must also be selected in P
D. A client chap certificate must also be added in P

Answer:
Explanation:
Ref: https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v5_10:mul-security-role-permissions-pc-t.html

Question 10 Selectable Answer

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 customer has LACP fallback enabled on switch ports.
B. The hosts have not been migrated to a vSphere Distributed Switch.
C. Under the vSwitch0 settings, the consultant did not select Route based on IP hash.
D. The host and CVM are incorrectly configured.

Answer:

Question 11 Selectable Answer

An administrator learns that some security settings in a cluster have been changed. The environment is out of compliance with required policies.
Which function should be used to revert any settings that have changed from the defaults and prevent further violations?

A. Cluster Lockdown with strong password enforcement
B. Advanced Intrusion Detection Environment (AIDE)
C. Security Configuration Management Automation (SCMA)
D. Defense Information Systems Agency STIG enforcement

Answer:
Explanation:
Ref: http://myvirtualcloud.net/nutanix-scma-the-security-feature-that-could-save-your-organization/

Question 12 Selectable Answer

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. Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.
B. Restart Foundation VM and refresh Foundation page.
C. Update the Foundation whitelist from the support portal.
D. Upload ESXi image to /home/Nutanix/foundation/isos/hypervisor/esx.

Answer:

Question 13 Written Answer

A consultant configures a Nutanix cluster and integrates the hosts into vCenter using VMware best practices. The customer has requested that the Nutanix cluster only have a single datastore.
Upon configuring the cluster per the customer requirements, vCenter displays an alert regarding the heartbeat datastore. The consultant adds the das.ignoreInsufficientHbDatastore value = true rule. The container can be seen from each host, but the alert remains active.
What should the consultant do to resolve this issue?
A. Turn off and then turn back on HA.
B. Make sure the DRS setting is turned on.
C. Create a second container.
D. Whitelist the vCenter IP address within Prism.

Answer: A

Question 14 Selectable Answer

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 50 nodes distributed evenly across 5 racks
B. Expand the cluster to 48 nodes distributed evenly across 6 racks
C. Expand the cluster to 60 nodes distributed evenly across 6 racks
D. Expand the cluster to 40 nodes distributed evenly across 5 racks

Answer:
Explanation:
Ref: https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_17:arc-configure-fault-tolerance-rack-prism-c.html

Question 15 Selectable Answer

A consultant is imaging a Nutanix cluster with VMware ESXi. Foundation returns an error that the media is not a supported ISO. The consultant checks the whitelist file in Foundation and confirms that the version of the ISO is not listed.
Which three actions should the consultant take to resolve this issue? (Choose three.)

A. Replace and save whitelist file in Foundation
B. Obtain the MD5 checksum of the ISO and confirm MD5 checksum of ISO is listed.
C. Download the iso_whitelist.json from the Support portal.
D. Edit the whitelist file in Foundation.
E. Restart the imaging process in Foundation.

Answer:

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