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VMware 1v0-21.20 Practice Exam​, VMware VCTA-DCV 2024 Certification | SPOTO

The VMware 1v0-21.20 practice exam is an essential tool for candidates preparing for the VCTA-DCV 2024 certification. This certification validates foundational knowledge in VMware vSphere, virtualization concepts, and data center operations, making it ideal for aspiring IT professionals. SPOTO offers expertly crafted practice exams that mimic the real 1v0-21.20 test environment, providing a focused and effective study experience. These practice tests cover all key exam topics, including virtualization fundamentals, troubleshooting, and VMware ecosystem basics. With SPOTO's accurate and up-to-date resources, candidates can confidently identify their strengths, improve weak areas, and maximize their chances of success. Start your journey toward VMware certification with SPOTO’s comprehensive study materials and excel in the 1v0-21.20 exam to advance your IT career.
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Question #1
A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM). Refer to the exhibit: What is the cause erf this situation?
A. VMs support a maximum of 2 CPUs
B. The selected cluster is not in DRS mode
C. The selected ESXI host has only 2 CPUs
D. The compatibility selected is "ESXi 6
View answer
Correct Answer: C

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Question #2
An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this reFault Tolerance logging TCP/IP stack
B. Provisioning TCP/IP stack
C. vMotion TCP/IP stack
D. Management TCP/IP stack
View answer
Correct Answer: C
Question #3
Which problem is solved by migrating virtual machines (VMs) using vSphere vMotion?
A. A vSphere cluster that needs to be upgraded without any VM downtime
B. A problem that occurred during VM patching and a roll-back is needed
C. The names of the VM files that do not match the inventory name of the VM
D. Heavy storage traffic and latency that are concentrated in a few datastores
View answer
Correct Answer: C
Question #4
An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity. Which view should the administrator choose in the default display?
A. Power
B. Network
C. Virtual disk
D. Memory
View answer
Correct Answer: D
Question #5
A vSphere administrator wants to monitor the CPU usage of all virtual machines (VMs) in a specific host cluster using alarms. Which seClick on the ESXI host and add an alarm.
B. Click on the cluster and add an alarm
C. Click on individual VMs and add an alarm
D. Click on the VMs folder and add an alarm
View answer
Correct Answer: B
Question #6
A vSphere cluster running a virtual machine with VMware HA and DRS enabled in fully automated mode is experiencing a catastrophic host failure. Which action can the administrator expect DRS to take?
A. It will move the VM to a host on a different cluster with enough resources after the HA rstart
B. It will pro-actively move the virtual machine to a different host
C. It move the VM to a host in the same cluster with enough resources after the HA restart
D. It will pro-actively move the virtual machine to a different cluster
View answer
Correct Answer: C
Question #7
A developer is concerned about a virtual machine's CPU usage over the past month. How can an administrator show the CPU usage over this time period to the developer?
A. Select the VM's Summary tab, then view the VM Hardware pane
B. Select the VM's Summary tab, then view CPU Usage
C. Select the VM's Monitor tab, then select Events
D. Select the VM's Monitor tab, then select Overview
View answer
Correct Answer: D
Question #8
An administrator is trying to create an alarm action that runs a batch file on a specific VM. Which alarm action should the administrator use?
A. Run a powerCLI command
B. Run script
C. Send SNMP traps
D. Send email notifications
View answer
Correct Answer: B
Question #9
Which feature must be enabled to configure vSphere Proactive HA?
A. vSphere DRS
B. Cluster EVC
C. Fault Tolerance
D. vSphere HA
View answer
Correct Answer: D
Question #10
An administrator wants to ensure that a copy of a virtual machine can still power up on another data center during a disaster. Which feature meets this revSphere High Availability
B. vMotion
C. Fault Tolerance
D. vSphere Replication
View answer
Correct Answer: D
Question #11
Which problem is solved by migrating virtual machines (VMs) using vSphere vMotion?
A. The names of the VM files that do not match the inventory name of the VM
B. A vSphere cluster that needs to be upgraded without any VM downtime
C. A problem that occurred during VM patching and a roll-back is needed
D. Heavy storage traffic and latency that are concentrated in a few datastores
View answer
Correct Answer: B
Question #12
A vSphere administrator sees the alarm: vSphere HA virtual machine failed to failover This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure. What is a possible cause of this event? A. The host is still running but has disconnected from the network. B. The VMs cloning operations did not complete. C. A reboot of vCenter Server impacted vSphere H
A. The host is still running but has disconnected from the network
B. The VMs cloning operations did not complete
C. A reboot of vCenter Server impacted vSphere HA
D. The VMs encountered an error during migration using vSphere vMotion
View answer
Correct Answer: A
Question #13
Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)
A. Performs a clone of the VM
B. Adds VM alarms to the inventory
C. Makes a graceful shutdown of the VM possible
D. Allows a snapshot before the guest OS is upgraded
E. Synchronizes time between the guest and the host
View answer
Correct Answer: CE
Question #14
An administrator is trying to configure EVC on a cluster that has both AMD and Intel hosts, but the configuration is failing. What is causing this failure?
A. The administrator did not configure vMotion on all hosts prior to enabling EVC
B. The administrator did not remove all passthrough devices prior to enabling EVC
C. The administrator did not separate out the hosts by processor type prior to enabling EVC
D. The administrator did not configure vSphere HA prior to enabling EVC
View answer
Correct Answer: C
Question #15
An administrator is browsing datastore and notices a file with a .vmtx extension. What are the contents of this file?
A. Virtual machine snapshot
B. Virtual disk characteristics
C. Template configuration
D. Virtual machine configuration
View answer
Correct Answer: C
Question #16
An administrator has been asked to keep domain controllers running on separate ESXi hosts. Which type of VM/Host rule must be configured to meet this reVirtual Machines to Hosts
B. Virtual Machines to Virtual Machines
C. Keep Virtual Machines Together
D. Separate Virtual Machine
View answer
Correct Answer: D
Question #17
Which feature mist an administrator use to revert back to the previousof a VM template?
A. M Snapshots
B. ontent Library
C. Mware Tools
D. torage vMotion
View answer
Correct Answer: B
Question #18
Which vSphere feature provides continuous availability, allowing users to protect any virtual machine from a host failure with no loss of data or connectivity?
A. vSphere vMotion
B. Enhanced vMotion Compatibility
C. vSphere Fault Tolerance
D. vSphere HA
View answer
Correct Answer: C
Question #19
An administrator is trying to configure EVC on a cluster that has both AMD and Intel hosts, but the configuration is failing. What is causing this failure?
A. The administrator did not separate out the hosts by processor type prior to enabling EVC
B. The administrator did not configure vMotion on all hosts prior to enabling EVC
C. The administrator did not remove all passthrough devices prior to enabling EVC
D. The administrator did not configure vSphere HA prior to enabling EVC
View answer
Correct Answer: A
Question #20
Which hypervisor is a type-1 hypervisor?
A. VMware Fusion
B. VMware Workstation
C. Oracle VM VirtualBox
D. VMware ESXi
View answer
Correct Answer: D
Question #21
A vSphere operator discovers a storage problem with the following PDL error message: Permanently inaccessible device:naa.6000eb31dffc33a0000000000000063 has no more open connections What should the operator conclude from this error message?
A. A storage device is disconnected, bit it is treated as a transient issue
B. A storage device has failed and is not expected to become available
C. A storage device has failed and is expected to become available
D. A storage device is disconnected, but it can be reconnected by a host reboot
View answer
Correct Answer: B
Question #22
Which vSphere DRS setting determines how aggressive vSphere DRS will be when recommending migrations to improve VM happiness?
A. Automation Level
B. Migration Threshold
C. Virtual Machine Automation
D. Predictive DRS
View answer
Correct Answer: B
Question #23
An administrator has observed an alert message in the vSphere UI related to a host’s storage sensor hardware. Where should the administrator look for more information related to this alert?
A. Host > Monitor > Hardware Health > System Event Log
B. Host > Monitor > Hardware Health > Storage Sensors
C. Menu > Lifecycle Manager > Baselines
D. Host > Monitor > Skyline Health
View answer
Correct Answer: B
Question #24
Refer to the exhibit: An administrator deletes the Service 1.5 snapshot. What is the result of this action?
A. Reversion to Service 1 snapshot, and Service 2 snapshot will remain
B. Reversion to Service 1 snapshot, and Service 2 snapshot will be deleted
C. Reversion to Service 2 snapshot, and Service 1 snapshot will be deleted
D. Deletion of all snapshots
View answer
Correct Answer: A
Question #25
Which object-based storage can be used to store virtual machines?
A. NFS
B. vVols
C. RDM
D. VMFS
View answer
Correct Answer: D
Question #26
An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch. Refer to the exhibit: Which series of actions should be taken to manage this issue?
A. Delete all the snapshots, take a snapshot, and apply Service 1
B. Remain at Service 2, take a snapshot, and apply Service 1
C. Delete Service 1, take a snapshot, and apply Service 1
D. Revert to Service 1, take a snapshot, and apply Service 1
View answer
Correct Answer: D
Question #27
An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied. Which vSphere DRS Automation Level should the administrator use?
A. Aggressive
B. Manual
C. Partially Automated
D. Fully Automated
View answer
Correct Answer: C
Question #28
Which hypetvisor is a type-1 hypervisor?
A. Oracle VM VirtualBox
B. VMware ESXi
C. VMware Fusion
D. VMware Workstation
View answer
Correct Answer: B
Question #29
An administrator is tasked with evacuating a storage array because ithas been replaced.Which feature meets this requirement?
A. redictive DRS
B. roactive HA
C. torage vMotion
D. Sphere vmotion
View answer
Correct Answer: C
Question #30
An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this reProvisioning TCP/IP stack
B. vMotion TCP/IP stack
C. Fault Tolerance logging TCP/IP stack
D. Management TCP/IP stack
View answer
Correct Answer: B
Question #31
What is the purpose of an alarm?
A. It records user actions or system actions that occur on objects in vCenter Server or on a host
B. It notifies about events or conditions that occur with an object on vCenter Server
C. It represents system activities that do not complete immediately, such as migrating a virtual machine
D. It keeps records of system actions and the frequency at which they occur
View answer
Correct Answer: B
Question #32
Which two block storage protocols are supported on vSphere? (Choose two.)
A. SAN
B. SMB
C. NFSv4
D. iSCSI
E. NFSv3
View answer
Correct Answer: A D
Question #33
A vSphere operator finds this error message:Device or filesystem with identifier [naa.1234567890] has entered the All Paths Down state. What should the operator conclude from this error message?
A. A host failed, and automated recovery of affected VMs is expected
B. A storage device is inaccessible and is expected to become available
C. A host is inaccessible, and migration of affected VMs is expected
D. A storage device has failed and is not expected to become available
View answer
Correct Answer: B
Question #34
What is a benefit of VMware vSphere Storage APIs – Data Protection?
A. It allows backup of a virtual machine with a backup agent in the guest OS
B. It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines
C. It increases ESX host resources to do backup processing
D. It enables centralized, off-host, LAN-free backup of vSphere virtual machines
View answer
Correct Answer: D
Question #35
Which seRight-click on an ESXi host, select Storage > New Datastore
B. From the actions drop-down menu, select NFS > New datastore
C. From the datastore tab, select NFS > New datastore
D. Select an ESXi host, click the Configure tab > Storage Devices
View answer
Correct Answer: A
Question #36
Which two block storage protocols are supported on vSphere?
A. SAB
B. SMB
C. ISCSI
D. NFSv4
E. NFSv3
View answer
Correct Answer: AC
Question #37
A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business reWhich two features should the administrator enable to achieve this goal? (Choose two.)
A. vSphere Distributed Power Management
B. vSphere Fault Tolerance
C. vSphere Resource Pools
D. vSphere High Availability
E. vSphere Storage I/O Control
View answer
Correct Answer: CE
Question #38
A system administrator opened a technical support trouble ticket and was asked to provide the suspended virtual machine's memory contents. Which file from the virtual machine directory will the system administrator need to upload to technical support?
A. vm
B. vm
C. vm
D. vm
View answer
Correct Answer: D
Question #39
Which IP storage is supported on vSphere?
A. vSAN
B. SCSI
C. iSCSI
D. SAN
View answer
Correct Answer: C
Question #40
Which feature must be enabled to configure vSphere Proactive HA?
A. vSphere DRS
B. Cluster EVC
C. Fault Tolerance
D. vSphere HA
View answer
Correct Answer: D
Question #41
An alarm is triggered in vSphere Client due to failure of a host in a cluster. The host has not returned to normal state, but the administrator wants to clear the alarm. Which seHost > Configure > Alarm Definitions > select an alarm > Delete alarm
B. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Acknowledge
C. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Reset to Green
D. Host > Monitor > Skyline Health
View answer
Correct Answer: C

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