EMT Practice Test

1. Question Content...

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Question1: An administrator needs to boot a VM to a bootable CD. The administrator tries to configure the VM to boot to it, select to add disk, and goes to the images available. The image for the bootable CD is unavailable.
What is the Likely issue?

Question2: An administrator is performing validation testing of a new-deploy cluster. During this test, the administrator disconnect each LAN interface from each of the nodes while pinging the hypervisor and guest VMs.
When the first interface is disconnected, pings continue as expected to the hypervisor, but pings stop responding from the guest. Pings continue when the interface is reconnected. When the second interface is disconnected, pings continue to both the hypervisor and guest VMs.
What could be the cause of this error?

Question3: The Stargate service becomes unavailable on a single CVM on an AHV node. What is used to maintain I/O operations in the cluster?

Question4: An administrator needs to deploy an application with a large amount of data connected via Nutanix volumes.
Which two actions should the administrator take when designing the Volume Group? (Choose two.)

Question5: In which two scenarios is an automated live migration likely to occur? (Choose two)

Question6: Which three cluster operations require an administrator to reclaim licenses?(Choose three)

Question7: In a default configuration of an AHV cluster, a single node fails.
What happens to the running VMs on that node?

Question8: What is most likely the cause of this issue?

Question9: A two-node ROBO cluster is configured with a witness VM.

What happens when Node A goes down?

Question10: When VM HA Reservation is enabled, what is the expected behavior for all failed VMs in the event of a host failure?

Question11: AHV IPAM assigns an IP address from the address pool when creating a managed VM NIC.
At which two instances does the address release back to the pool? (Choose two)

Question12: Refer to the exhibit.

Which two initial cluster configuration tasks were missed during the deployment process? (Choose two.)

Question13: An administrator has been tasked with increasing security on Nutanix cluster by disabling password authentication when accessing the CVM and AHV hosts and instead moving to key-based SSH, What is the easiest way for the administrator to meet these needs?

Question14: When a configuring a syslog server in Prism Central, what two pieces information are required? (Choose two.)

Question15: Refer to exhibit:

What could be the cause for this behavior?

Question16: An administrator has a Custom backup application that requires a 2TB disk and runs m Windows. Throughput is considerably lower than expected.
The application was installed on a VM with the following configuration:
* FOU 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?

Question17: Which three configuration scenarios are valid for the deployment of Prism Central? (Choose three.)

Question18: An administrator needs to ensure logs, alerts and information is consistent across clusters that are located in different countries.
Which service needs to be configured?

Question19: An administrator manages an AHV cluster that is dedicated to a dev/test environment. The administrator receiving complaints from users that they are unable to create new VMs on the cluster.
After the reviewing the cluster, the administrator finds that the memory resources are almost fully utilized, with many VMs over-provisioned on memory.
What option is the most efficient resolution to enable additional VMs to be created?

Question20: A Nutanix cluster is equipped with four nodes. Four VMs on this cluster have been configured with a VM-VM anti-affinity policy and are each being hosted by a different node.
What occurs to the cluster and these VMs during an AHV upgrade?

Question21: Which algorithm do snapshots and clones leverage to maximize efficiency and effectiveness?

Question22: How should an administrator enable secure access to Volumes using a password?

Question23: CPU utilization climbs above 90% on several VMs. This causes performance degradation for a business-critical application.
How can alerts be configured to notify the administrator before VM CPU utilization hits 90%?

Question24: An administrator is commissioning a Nutanix Enterprise Cloud. Once the user VMs have been deployed and are running, the administrator finds that VMs on the same host are able to communicate, but are unable to communicate between hosts.
What must be changed to enable full inter-VM communications?

Question25: Refer to the exhibit.

An administrator is trying to implement the solution that is shown in the exhibit, but has been unsuccessful.
Based on the diagram, what is causing the issue?

Question26: Which Nutanix service control ncli, the HTML5 UI, and Rest API?

Question27: After configuring Active Directory as the desired authentication service, an administrator is not able to login into Prism Central using privileged account.
Which configuration must be checked first?

Question28: The customer is seeing high memory utilization on a mission critical VM. Users report that the application is unavailable. The guest OS does not support hot add components.
How should the administrator fix this issue?

Question29: An administrator has set up a local web server accessible to the Nutanix clusters.
Which two steps are required to set up LCM for an environment without Internet access? (Choose two.)

Question30: An administrator wants to reduce the largest amount of alert emails received from Prism Central.
Which two settings should the administrator customize to meet this requirement? (Choose two)

Question31: A cluster has RF2. The cluster loses two drives on different nodes in the same storage tier.
What is the effect on the replicas of the VMs?

Question32: An administrator has been notified by a user that a Microsoft SQL Server instance is not performing well.
When reviewing the utilization metrics, the following concerns are noted:
Memory consumption has been above 95% for several months
Memory consumption has been spiking to 100% for the last five days
Storage latency is 2ms.
When logging into Prism Central, how could the administrator quickly verify if this VM has performance bottlenecks?

Question33: Which three upgrades should an administrator be able to perform using Lifecycle Management? (Choose Three)

Question34: What is the proper sequence to perform a one-click upgrade to a Nutanix cluster?
Item instructions: For each procedure, indicate the order in which that procedure must take place to meet the item requirements. Not all procedures are valid. Identify any invalid procedures using the drop-down option.

Question35: An administrator is implementing a VDI solution. The workload will be a series of persistent desktops in a dedicated storage container within a 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?

Question36: Refer to the exhibit.

An administrator is adding a new node to a cluster. The node has been imaged to the same versions of AHV and AOS that the cluster running, configured with appropriate IP addresses, and br0-up has been configured the same the existing uplink bonds When attempting to add the node to the cluster with the Expand Cluster function in Prism , the cluster is unable to find the new node.
Based on the above output from the new node, what is most likely the cause of this issue?

Question37: Which command should an administrator run from the CLI to view the uplink state of all AHV nodes in the cluster?

Question38: An administrator wants to receive an environment summary report when a host failure occurs.
Which action would address the administrator's need?

Question39: What does Nutanix recommend when setting up the node networkring?

Question40: An administrator needs to create a new Linux image and will to do the following as part of the VM deployment:
* Set the OS hostname
* Add custom users
* Add keys
* Run custom scripts
What package needs to be installed in the Linux image to facilitate this automation?

Question41: A two-node ROBO cluster is configured with a witness VM.

What happens when Node A goes down?

Question42: An administrator is not able to log into Prism Central by using a new Active Directory user account. After Logging with the local user, the administrator verified that Directory Services and Role Mapping setting are valid.
What is the most likely cause of this issue?

Question43: An administrator wants to expand the Failure Domain level of a cluster.
What two options are available? (Choose two.)

Question44: Refer to the exhibit.

An administrator is trying to implement the solution that is shown in the exhibit, but has been unsuccessful.
Based on the diagram, what is causing the issue?

Question45: Refer to Exhibit.

An administrator increases the cluster RF to 3. The containers are not modified.
What will the new values in the data resiliency dashboard be for FAILURES TOLERABLE for the Zookeeper and Extent Groups components?

Question46: A recently configured cluster is leveraging NearSync with a recovery schedule of 15 minutes. It is noticed that the cluster is consistently transitioning in an Out of NearSyne.
What action should be taken to potentially address this issue?

Question47: Where are Leap Availability Zones configured?

Question48: Administrator is creating a Windows 10 VM that will be used for a virtual desktop template. After creating the VM and booting to the ISO, the administrator is unable to install Windows and receives the following error.

What steps does the administrator need to take to install the OS?

Question49: An administrator needs to increase bandwidth available to the AHV host and to the CVM.
How should the administrator complete this task?

Question50: Refer to the exhibit.

An administrator is adding a new node to a cluster. The node has been imaged to the same versions of AHV and AOS that the cluster running, configured with appropriate IP addresses, and br0-up has been configured the same the existing uplink bonds When attempting to add the node to the cluster with the Expand Cluster function in Prism , the cluster is unable to find the new node.
Based on the above output from the new node, what is most likely the cause of this issue?

Question51: Which baseline is used to identify a Zombie VM?

Question52: An administrator notices that most of the VMs in the cluster are on one host. Users report that an application seems to respond slowly. The application server VM has significantly more memory assigned to it than other VMs.
How should the administrator fix this issue?

Question53: Which capability refers to the storage of VM data on the node where the VM is running and ensure that the read I/O does not have to traverse the network?

Question54: Refer to Exhibit:

Why has an anomaly been triggered?

Question55: During an AHV upgrade, an administrator finds that a critical VM was powered off rather than migration to another host.
Which scenario explains this behavior?

Question56: Where are Leap Availability Zones configured?

Question57: An administrator has created a Nutanix managed it a VLAN ID of 512.
Several VMs have been created, and the administrator notices that the can successfully communicate with other VMs on that VLAN.
Provided they are on the host, but cannot communicate with VMs that reside on different hosts in the cluster.
What is most likely thee cause of this issue?

Question58: How should an administrator correct an SSL error when connecting to a Nutanix cluster?

Question59: What requires iSCSI initiator configuration in the guest OS to use Volumes?

Question60: What is he recommended approach for a constrained VM?

Question61: A customer wants to isolate a group of VMs within their Nutanix environment for security reasons. The customer creates a VM with two NICs to act as a firewall and installs the appropriate software and certificates.
However, no one from the outside can access the application.
What is the likely cause of this problem?

Question62: An administrator wants to use Volumes to connect to physical servers that are not able to be virtualized.
Which three things must be configured for Volumes to support iSCSI clients? (Choose three)

Question63: An administrator wants to create a trunked interface on a VM on AOS 5.15x.
Which two steps should the administrator take first to achieve this? (Choose two)

Question64: Refer to the exhibit.

The Linux Admin role has been created to manage only Linux VMs in the environment. However, the Admin1 user does not have access to all Linux VMs.
What step should be taken to grant the proper access?

Question65: How many Prism Central instances are required to deploy Leap:'

Question66: Which data savings technique utilizes stripes and parity calculation in a Nutanix cluster?

Question67: An administrator needs to limit the amount of storage space that data stored in single container can consume.
Which action should the administrator take?

Question68: An administrator has received reports of users being disconnected from remote desktop sessions to a specific VM.
Which VM metric is most useful isolating the cause of the issue?

Question69: A user is complaining about slowness of a mission-critical MSSQL Server. The administrator logs into Prism Element to investigate the VM performance and observes what is shown in the diagram.

Which action would best improve VM performance?

Question70: Which three cluster operations require an administrator to reclaim licenses?(Choose three)

Question71: An administrator is configuring cross-hypervisor DR from an ESXi cluster to a new AHV cluster. When the administrator migrates a protection domain to the AHV cluster, the VMs fail to boot.
What should the administrator do to correct this problem?

Question72: Which scenario would benefit most from Erasure Coding being enabled on a container?

Question73: Async DR is configured between two sites. A network outage occurs at the primary site.
Which steps must the administrator perform to bring the VMs back into service at the backup site?
Item instructions: For each procedure, indicate the order in which that procedure must take place to meet the item requirements. Not all procedures are valid. Identify any invalid procedures using the drop-down option.

Question74: Refer to Exhibit:

An administrator is trying to create a custom alert policy for all VMs.
Why is the Alert warning if field greyed cut?

Question75: What is the function of the virbr0 bridge on AHV?

Question76: An administrator needs to configure Prism to send encrypted messages to a set of recipients.
Which setting must be applied?

Question77: An administrator receives complaints of poor performance in a particular VM.
Based on the VM performance metric, what is the most likely cause of this behavior?