Best Preparations of 1V0-21.20 Exam 2024 VMware Data Center Virtualization Unlimited 105 Questions
Focus on 1V0-21.20 All-in-One Exam Guide For Quick Preparation.
NEW QUESTION # 50
Which feature must be enabled to use vSphere Fault Tolerance?
- A. vSphere HA
- B. vSphere DRS
- C. vSAN
- D. vSphere Replication
Answer: A
NEW QUESTION # 51
Which vSphere component centralizes automated patch and version management for clusters. ESXi. drivers and firmware. Virtual Hardware, and VMware Tools?
- A. vSphere DRS
- B. vSphere Lifecycle Manager
- C. VMware Cloud Foundation
- D. Content Library
Answer: B
NEW QUESTION # 52
An operator needs to take a snapshot of a VM before an upgrade. The
application team needs the ability to restore the VM with a consistent
state of the guest file system while keeping the VM online.
How can the operator accomplish this task?
- A. Right click VM > Snapshots > Take Snapshot > Choose option to
quiesce guest file system > OK - B. Right click VM > Migrate > Change Compute resource > Select Host
> Finish - C. Right Click VM > Power > Power Off > Actins > Compatibility >
Upgrade VM Compatibility > OK - D. Power Off VM > right click VM > Snapshots > Take Snapshot > OK
Answer: A
NEW QUESTION # 53
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] 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 storage device has failed and is not expected to become available.
- D. A host Is Inaccessible, and migration of affected VMs is expected.
Answer: C
NEW QUESTION # 54
Which feature provides a mechanism for a virtual machine to revert to
a previous configuration state?
- A. Storage I/O Control
- B. vSphere HA
- C. Bus Sharing
- D. Snapshots
Answer: D
NEW QUESTION # 55
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, but it can be reconnected by a host
- 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, bit it is treated as a transient issue.
Answer: B
Explanation:
reboot.
NEW QUESTION # 56
Refer to the exhibit:
After the "service 1.5" snapshot is deleted, which snapshot will be the current state for the virtual machine?
- A. Photon-01
- B. Service 2
- C. Service 1
- D. Service 1.5
Answer: D
NEW QUESTION # 57
An administrator needs to upgrade the guest operating system installed in a virtual machine. The administrator wants to safely ensure that the selected operating system is supported by ESXi. Which action should the administrator take to meet this goal?
- A. Perform a guest OS and product search In the VMware Compatibility Guide.
- B. Look in the guest OS version drop-down menu of the VM.
- C. Snapshot the VM before performing the operating system upgrade.
- D. Check the web page of the guest operating system vendor.
Answer: A
NEW QUESTION # 58
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. Network
- B. Power
- C. Memory
- D. Virtual disk
Answer: D
NEW QUESTION # 59
Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?
- A. Security Policy
- B. Port ID
- C. VLAN ID
- D. Network Label
Answer: C
NEW QUESTION # 60
Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)
- A. Synchronizes time between the guest and the host
- B. Adds VM alarms to the inventory
- C. Allows a snapshot before the guest OS is upgraded
- D. Makes a graceful shutdown of the VM possible
- E. Performs a clone of the VM
Answer: A,B
NEW QUESTION # 61
A VMware administrator monitoring a project has been advised to run
the compute health check using the vSphere 7 client to monitor the ESXi hosts health.
How should the administrator approach this task?
- A. Host > Monitor > Issues and Alarms
- B. Menu > Administrator > Deployment > System Configuration
- C. Host > Monitor > Skyline Health > Expand Online Health
Connectivity > Compute Health Checks > Reset - D. Host > Monitor > Events
Answer: C
NEW QUESTION # 62
An administrator notices a virtual machine named vm01 is missing
from the inventory, but the configuration files can be located.
Which file should the administrator click on to register the VM?
- A. vm01vmx
- B. vm01.vmdk
- C. vm01.nvram
- D. vm01.vmsd
Answer: A
NEW QUESTION # 63
A vSphere administrator wants to monitor the CPU usage of all virtual machines (VMs) in a specific host cluster using alarms. Which sequence of actions should the administrator use?
- A. Click on individual VMs and add an alarm.
- B. Click on the cluster and add an alarm.
- C. Click on the ESXI host and add an alarm.
- D. Click on the VMs folder and add an alarm.
Answer: B
NEW QUESTION # 64
Refer to the exhibit:
Which statement Is true about the access privileges of User 2?
- A. User 2 has virtual machine power user privileges to all VMs In the Production folder.
- B. User 2 has access to all objects in the Production folder and no access to Dev01, Dev02, and Dev03.
- C. User 2 has virtual machine power user privileges to Prod04-3.
- D. User 2 has no access to all objects in the Production folder and Test and Dev folder.
Answer: C
NEW QUESTION # 65
An administrator has configured a Linux virtual machine and found
that it does not have network connectivity. The administrator notices this when trying to ping the default gate way and nothing comes back. The administrator needs to verify that the guest operating system is configured properly.
What is the first step that the administrator should take to meet this goal?
- A. Confirm the link status of the virtual switch
- B. Verify that VMware Tools has been loaded on the guest operating
system - C. Ping an outside source to see if you get a response
- D. Check that the virtual network adapter is present and enabled
Answer: D
NEW QUESTION # 66
An administrator is tasked with evacuating a storage array because it
has been replaced.
Which feature meets this requirement?
- A. vSphere vmotion
- B. Proactive HA
- C. Storage vMotion
- D. Predictive DRS
Answer: C
NEW QUESTION # 67
An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.
How can the administrator find the FVC details for these VMs?
- A. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish
- B. Select Host > VMs > Show/Hide Column > EVC Mode
- C. Power off VM > Configure > VMware EVC
- D. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish
Answer: A
NEW QUESTION # 68
An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.
How can the administrator find the FVC details for these VMs?
- A. Select Host > VMs > Show/Hide Column > EVC Mode
- B. Power off VM > Configure > VMware EVC
- C. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish
- D. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish
Answer: A
NEW QUESTION # 69
A vSphere administrator has multiple virtual machines running on a
VMFS datastore.
Which setting prioritizes the disk access for the virtual machines?
- A. Disk type
- B. Disk Mode
- C. Disk Shares
- D. Hard disk
Answer: C
NEW QUESTION # 70
A group of VMs is experiencing high latency on a portgroup in an ESXi host.
Which option can a vSphete administrator use to move some of the VMs to another portgroup?
- A. Network Port Binding
- B. IP hash
- C. vSphere vMotion
- D. Network I/O Control
Answer: C
NEW QUESTION # 71
Which two characteristics describe vSphere HA?
- A. By Keeping a secondary VM running at all times, vSphere HA
protects VMs from data loss. - B. vSphere HA performs load balancing across the hosts in a cluster to
prevent resources contention - C. In response to datastore accessibility failures, vSphere HA restarts VMs on unaffected hosts.
- D. When vCenter Server experiences downtime, vSphere HA restarts VMs on unaffected hosts.
- E. vSphere HA restarts VMs if their host becomes isolated in the
management network.
Answer: C,E
NEW QUESTION # 72
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