[Q45-Q68] 合格させる1V0-21.20試験一発合格保証100%カバー率でリアル試験問題 [2023年07月]

合格させる1V0-21.20試験一発合格保証100%カバー率でリアル試験問題 [2023年07月]

有効な1V0-21.20テスト解答VMware 1V0-21.20試験PDF問題を試そう

VMware 1V0-21.20 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Indentify the functionality of VMware Distributed Resource Scheduler Identify the types of OS that can run on virtual machines
トピック 2	Identify the considerations when provisioning a VM Identify ho physical resources are presented to multiple virtual machines
トピック 3	Identify how to perform and monitor vMotion, Storage vMotion, and Cold migrations Identify the characteristics of vSphere storage technologies
トピック 4	Identify how virtual resources can be shared across multiple virtual machines Identify the options that can be performed on different inventory objects
トピック 5	Indentify the purpose of monitoring alarms, tasks and events Identify how to create and manage VM snapshots
トピック 6	Given a vSphare environment, identify how to use performance charts to monitor the environment Indentify how to configure different types of datastores

質問 # 45
A system administrator is preparing a host In a vSphere DRS cluster in partially automated mode for firmware patching and puts a host into maintenance mode. After several minutes, the host still has not entered maintenance mode.
How should the system administrator resolve this problem?

A. The system administrator needs to migrate virtual machines using vSphere vMotion.
B. The system administrator needs to schedule DRS to run again.
C. vSphere HA admission control needs to be enabled on the cluster.
D. vSphere Lifecycle Manager and DRS integration need to be configured.

正解：A

質問 # 46
Which action should an administrator use to restore a virtual machine
to a previous state?

A. Take snapshot
B. Revert to the latest snapshot
C. Delete all snapshot
D. Consolidate snapshot

正解：B

質問 # 47
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. Send email notifications
B. Run script
C. Run a powerCLI command
D. Send SNMP traps

正解：B

質問 # 48
Which piece of information does vSphere DRS consider when
making decisions about which host to place a virtual machine?

A. Network bandwidth on the host
B. Disk usage by the virtual machine
C. Storage bandwidth on the host
D. Network usage by the virtual machine

正解：A

質問 # 49
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. Power Off VM > right click VM > Snapshots > Take Snapshot > OK
B. Right click VM > Migrate > Change Compute resource > Select Host
> Finish
C. Right click VM > Snapshots > Take Snapshot > Choose option to
quiesce guest file system > OK
D. Right Click VM > Power > Power Off > Actins > Compatibility >
Upgrade VM Compatibility > OK

正解：C

質問 # 50
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. Heavy storage traffic and latency that are concentrated in a few datastores.
C. A vSphere cluster that needs to be upgraded without any VM downtime.
D. A problem that occurred during VM patching and a roll-back is needed.

正解：B

質問 # 51
Which VMware feature would an administrator configure to migrate
VMs using vSphere vMotion between ESXi hosts with different
underlying CPU Architectures?

A. VSphere HA
B. vSphere Storage DRS
C. Enhanced vMotion Compatibility
D. VMware Fault Tolernace

正解：C

質問 # 52
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.vmx
B. vm.vmss
C. vm.vmdk
D. vm.log

正解：D

質問 # 53
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. Menu > Lifecycle Manager > Baselines
B. Host > Monitor > Hardware Health > Storage Sensors
C. Host > Monitor > Hardware Health > System Event Log
D. Host > Monitor > Skyline Health

正解：C

質問 # 54
An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?

A. Add more memory to the ESXI hosts
B. Configure Load Balancing
C. Configure port mirroring
D. Add a 10GigE network card to each ESXI host

正解：D

質問 # 55
An administrator would like to add a new server into an existing vSphere cluster. The servers are running Intel processors. The administrator needs to ensure that the new server can be added to the cluster with the same processor baseline as the existing servers.
Which strategy should be used to achieve this goal?

A. vSphere High Availability
B. Enhanced vMotion Compatibility
C. vSphere vMotion
D. Fault Tolerance

正解：B

質問 # 56
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 CPU Usage.
B. Select the VM's Summary tab, then view the VM Hardware pane.
C. Select the VM's Monitor tab, then select Overview.
D. Select the VM's Monitor tab, then select Events.

正解：C

質問 # 57
During a virtual machine migration, which VMkernel networking layer handles the traffic?

A. vSphere vMotion
B. IP storage
C. vSAN
D. Fault Tolerance

正解：B

質問 # 58
Which selection is optional when deploying a new virtual machine in
the vSphere Client?

A. Compute resource
B. Folder
C. Guest OS
D. Data center

正解：D

質問 # 59
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

正解：D

質問 # 60
Traditional operating systems allocate resources such as CPU and
memory for applications installed on computers.
Which vSphere component schedules resource for virtual machines in a
similar way?

A. vCenter Server
B. VMware Tools
C. ESXi Hypervisor
D. virtual Hardware

正解：C、D

質問 # 61
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. Look in the guest OS version drop-down menu of the VM.
B. Check the web page of the guest operating system vendor.
C. Perform a guest OS and product search In the VMware Compatibility Guide.
D. Snapshot the VM before performing the operating system upgrade.

正解：D

質問 # 62
Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

A. Promiscuous Mode set to Accept
B. Promiscuous Mode set to Reject
C. Forged Transmits set to Reject
D. Forged Transmits set to Accept

正解：B

質問 # 63
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. Look in the guest OS version drop-down menu of the VM.
B. Check the web page of the guest operating system vendor.
C. Snapshot the VM before performing the operating system upgrade.
D. Perform a guest OS and product search In the VMware Compatibility Guide.

正解：D

質問 # 64
Refer to the exhibit:

Which piece of information should a vSphere operator conclude about iSCSI-01?

A. The disk usage on the datastore is above 75%.
B. The datastore usage on disk was reset to green.
C. The datastore does not have any free capacity.
D. The datastore failed because it reached its capacity limit.

正解：A

質問 # 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. Check that the virtual network adapter is present and enabled
B. Confirm the link status of the virtual switch
C. Verify that VMware Tools has been loaded on the guest operating
system
D. Ping an outside source to see if you get a response

正解：A

質問 # 66
A virtual infrastructure operator needs to migrate a virtual machine
(VM).

Which action can the operator take to overcome the error message?

A. Select a different datastore for the VM.
B. Change the virtual disk format to Thick provision Eager Zeroed.
C. Select a different ESXi host for the VM
D. Select a cluster that has access to additional storage space.

正解：A

質問 # 67
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?