[Q60-Q83] 2V0-21.20PSE認定で究極のガイド [2022年更新]

2V0-21.20PSE認定で究極のガイド [2022年更新]

2V0-21.20PSE練習試験と学習ガイドは厳密検証された

質問 60
Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)?

A. VMware Cloud Foundation
B. vCenter Server
C. vSphere Lifecycle Manager
D. vRealize Suite

正解: C

質問 61
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The current configuration is using an external Platform Services Controller.
Which two statements are true regarding this upgrade? (Choose two.)

A. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
B. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
C. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
D. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
E. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.

正解: A,C

解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.upgrade.doc/GUID-30485437-B107-42

質問 62
An administrator is NOT able to enable ESXi secure boot.
What is a possible cause of this issue? (Choose the best answer.)

A. The vCenter Server version is 7.0.
B. ESXi is using Trusted Platform Module version 1.2.
C. The ESXi version is 7.0
D. ESXi is using Unified Extensible Firmware Interface (UEFI).

正解: C

質問 63
Refer to the exhibit.

Which trusted infrastructure component is missing and represented by the area labeled "A?"

A. vSphere Virtual Machine Encryption
B. Key Management Server
C. Key Provider Service
D. Attestation Service

正解: D

質問 64
An administrator identifies a snapshot file named "Win10-000001-sesparse.vmdk" on a datastore.
Which type of information can be determined about this datastore? (Choose the best answer.)

A. The datastore is a raw device mapping.
B. The datastore is formatted as VMFS6.
C. The datastore is formatted as VMFS3.
D. The datastore is a vSAN datastore.

正解: B

質問 65
An administrator is unable to manage certificates with the vSphere Client.
What is another supported option that can be used to manage certificates? (Choose the best answer.)

A. vRealize Operations Manager
B. vCenter Server Management Interface
C. Command Line Interface
D. Cloud Builder

正解: C

質問 66
An administrator needs to configure Proactive High Availability (HA) in a vSphere environment so that virtual machines (VMs) do not run on any partially degraded hosts. The administrator would also like to see the recommendations before VMs are migrated.
Which automation and remediation level should the administrator select?

A. Automation Level - Manual Remediation Level - Quarantine mode
B. Automation Level - Automated Remediation Level - Maintenance mode
C. Automation Level - Manual Remediation Level - Maintenance mode
D. Automation Level - Automated Remediation Level - Mixed mode

正解: B

質問 67
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. There are existing VMFS3 and VMFS5 datastores in the environment.
Which statement is true regarding this upgrade? (Choose the best answer.)

A. A VMFS5 datastore CANNOT be upgraded; a new VMFS6 datastore is required.
B. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
C. VMFS3 is supported with ESXi 7.0 to store boot configurations only.
D. An ESXi 7.0 host will NOT recognize a VMFS3 datastore.

正解: A

質問 68
What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server? (Choose the best answer.)

A. vSphere
B. vRealize Operations Manager
C. NSX
D. vSAN

正解: A

質問 69
What is the minimum number of ESXi hosts required to support vCenter High Availability? (Choose the best answer.)

A. 0
B. 1
C. 2
D. 3

正解: A

質問 70
Refer to the exhibit.

An administrator is consistently receiving an alarm regarding a CPU performance issue; however, there is NO CPU issue identified.
What can the administrator do to make sure the alarm is triggered when there is an actual CPU performance issue? (Choose the best answer.)

A. Change 'Show as Critical' to 'Show as Warning.'
B. Change 'VM CPU Ready Time' to 'VM Memory Usage.'
C. Change 'is below' to 'is above.'
D. Change 'VM CPU Ready Time' to 'VM CPU Usage.'

正解: C

解説:
Explanation
https://www.actualtechmedia.com/wp-content/uploads/2013/11/demystifying-cpu-ready.pdf

質問 71
An administrator is unable to manage certificates with the vSphere Client. What is another supported option that can be used to manage certificates?

A. vCenter Server Management Interface
B. Command Line Interface
C. Cloud Builder
D. vRealize Operations Manager

正解: D

質問 72
An administrator is investigating the reason for a virtual machine restarting. In the vmware.log file, the administrator finds the following error:

What is a likely cause of this virtual machine restart? (Choose the best answer.)

A. User or API request to shut down guest operating system
B. High Availability
C. User or API request to restart guest operating system
D. Guest operating system fault

正解: D

質問 73
An administrator wants to ensure that when virtual machines (VMs) are powered on, Distributed Resource Scheduler (DRS) places them on the best-suited host. When the cluster becomes imbalanced, the administrator wants DRS to display recommendations for manual VM migration.
Which DRS automation level should the administrator select? (Choose the best answer.)

A. Manual
B. Fully automated
C. Disabled
D. Partially automated

正解: D

解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-C21C0609-923B-4

質問 74
Refer to the exhibit.

What does the %RDY for the Win1 virtual machine indicate? (Choose the best answer.)

A. Low CPU usage
B. Low CPU contention
C. High CPU wait time
D. High CPU contention

正解: D

質問 75
An administrator receives an escalation to investigate a low disk space alarm on a datastore. The administrator discovers that a snapshot has been accidentally taken on a production, write-intensive database server. The snapshot has grown to nearly 1 TB in size in less than an hour and continues growing every second.
Which behavior should the administrator expect while deleting the snapshot?

A. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
B. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
C. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
D. ESXi will commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.

正解: B

質問 76
When deploying a vCenter Server Appliance, which two single sign-on (SSO)-related options are presented to an administrator? (Choose two.)

A. Reset Single Sign-On password
B. Create a vCenter Enhanced Linked Mode group
C. Create a vCenter Single Sign-On domain
D. Join an existing vCenter Single Sign-On domain
E. Repoint to another domain

正解: A,D

質問 77
A single host is manually configured to company standards.
Which option would an administrator select to capture this configuration for future use? (Choose the best answer.)

A. Reset Host Customizations
B. Extract Host Profile
C. Attach Host Profile
D. Import Host Profile

正解: B

解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-4D8EDD07-6C77-4845-
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.hostprofiles.doc/GUID-4D3909C5-A33

質問 78
An administrator is asked to deploy a virtual machine (VM) that can sniff packets for the Security team.
Which setting must be set to "accept" on the VM's port group? (Choose the best answer.)

A. MAC address changes
B. Promiscuous mode
C. Traffic shaping
D. Forged transmits

正解: B

質問 79
Which two statements are true regarding the use of firmware update packages in vSphere Lifecycle Manager?
(Choose two.)

A. The firmware and drivers add-on are distributed through the official VMware online depot.
B. The firmware and drivers add-on is provided by a third-party vendor.
C. The firmware and drivers add-on can be used on clusters that are managed with baselines.
D. A hardware support manager must be registered as a vCenter Server extension.
E. The firmware and drivers add-on can add or remove components from the ESXi base image.

正解: C,E

質問 80
Refer to the exhibit.

Which two migration methods can an administrator use to move virtual machines from the SA-Dev cluster to the SA-Compute cluster? (Choose two.)

A. Cold migration of storage only
B. Cold migration of compute resource and storage resource
C. Hot migration of compute resource only
D. Cold migration of compute resource only
E. Hot migration of compute resource and storage resource

正解: B,D

質問 81
An administrator would like to make virtual machine templates and ISO images available to all vCenter Server instances in the data center. Which feature should the administrator use to achieve this goal?