[2023] Pass Key features of 2V0-21.20 Course with Updated 110 Questions
2V0-21.20 Sample Practice Exam Questions 2023 Updated Verified
NEW QUESTION # 55
What are two functions of vSphere Lifecycle Manager? (Choose two.)
- A. Upgrade VMware Tools and virtual machine hardware
- B. Run vCenter Server interoperability reports
- C. Update ESXi hosts in a cluster using baselines
- D. Run vCenter Server upgrade pre-checks
- E. Update standalone ESXi hosts using images
Answer: A,C
Explanation:
https://www.stevenbright.com/2020/04/getting-started-with-vsphere-7-0-lifecycle-manager/
NEW QUESTION # 56
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? (Choose the best answer.)
- A. Host profiles
- B. Resource pools
- C. Content libraries
- D. Storage policies
Answer: C
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8- 20A8-43F0-90E8-3F6776C2C896.html
NEW QUESTION # 57
A virtual machine with a single 100 GB virtual machine disk file has a single 20 GB snapshot. The virtual machine is powered off.
How much additional free space on the datastore is required to delete the snapshot, committing the snapshot delta disk to the base disk?
- A. 100 GB
- B. 120 GB
- C. 20 GB
- D. 0 GB
Answer: C
NEW QUESTION # 58
Refer to the exhibit.
An administrator enables email notifications as shown in the attached alarm. However, notifications are NOT being sent.
Where must the mail server settings be configured to resolve this issue? (Choose the best answer.)
- A. In vCenter Server General settings in the vSphere Client.
- B. In the ESXi host system config for the cluster node hosting the vCenter Server Appliance
- C. In Administration settings in the vCenter Server Management Interface
- D. In the alarm rule definitions
Answer: A
NEW QUESTION # 59
An administrator wants to leverage the processor-specific technology that uses a security extension for securing virtual machines (VMs). This will allow user-level code to define private regions of memory called enclaves that are protected from external access.
What does the administrator need to configure to enable VMs to use this technology? (Choose the best answer.)
- A. Virtual Intel Software Guard Extensions (vSGX)
- B. Advanced Encryption Standard-New Instructions (AES-NI)
- C. Transparent Page Sharing (TPS)
- D. Trusted Platform Module (TPM)
Answer: A
NEW QUESTION # 60
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? (Choose the best answer.)
- 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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
- D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
Answer: C
Explanation:
Explanation
https://kb.vmware.com/s/article/1002836
NEW QUESTION # 61
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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
- C. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
- D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
Answer: C
NEW QUESTION # 62
What are two minimum disk requirements for a vSAN hybrid disk group configuration? (Choose two.)
- A. At least two magnetic data disks
- B. At least one magnetic data disk
- C. At least one flash device
- D. At least one SATADOM device
- E. At least two flash devices
Answer: A,C
NEW QUESTION # 63
A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.
Which two recommendations should the administrator make to improve vSphere vMotion performance?
(Choose two.)
- A. Use 10 Gigabit Ethernet or above.
- B. Use vSphere Storage I/O Control (SIOC).
- C. Disable vSphere Fault Tolerance.
- D. Use at least two port groups.
- E. Use Link Aggregation Control Protocol (LACP) on the port group.
Answer: A,C
NEW QUESTION # 64
An administrator is configuring ESXi host behavior before and during the remediation process.
Which remediation setting is supported only on select hardware platforms?
- A. Quick Boot
- B. HA admission control
- C. VM migration
- D. Maintenance mode failures
Answer: A
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere-lifecycle-manager.doc/ GUID-472964C3-70F3-4B83-8B1E-6C7CB4906DF8.html
NEW QUESTION # 65
Each logical port on a vSphere standard switch can be a member of how many port groups? (Choose the best answer.)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation/Reference: https://www.c-sharpcorner.com/article/what-is-virtual-switches-and-standard-switches/
NEW QUESTION # 66
An administrator is configuring an identity source for Single Sign-On. The administrator will use the machine that Single Sign-on is running on, but does not want all users on the machine to be visible to SSO.
Which identity Source meets this requirement?
- A. Active Directory (Integrated Windows Authentication)
- B. OpenLDAP
- C. Active Directory as an LDAP service
- D. LocalOS
Answer: A
NEW QUESTION # 67
What are two functions of vSphere Lifecycle Manager? (Choose two.)
- A. Run vCenter Server interoperability reports
- B. Update ESXi hosts in a cluster using baselines
- C. Update standalone ESXi hosts using images
- D. Upgrade VMware Tools and virtual machine hardware
- E. Run vCenter Server upgrade pre-checks
Answer: B,C
NEW QUESTION # 68
Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)? (Choose the best answer.)
- A. vRealize Suite
- B. vSphere Lifecycle Manager
- C. vCenter Server
- D. VMware Cloud Foundation
Answer: D
NEW QUESTION # 69
Which feature is a pre-requisite for configuring admission control on a cluster? (Choose the best answer.)
- A. vSphere Fault Tolerance
- B. vSphere Distributed Resource Scheduler (DRS)
- C. vSphere High Availability (HA)
- D. vSphere Enhanced vMotion Compatibility (EVC)
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-C4059DB9-D673-45C
NEW QUESTION # 70
A vSphere administrator is trying to publish a content library. How is the Publish this content library externally option made visible in the settings?
- A. Use a library that is not already published.
- B. Choose a library that is not subscribed.
- C. Enable automatic synchronization.
- D. Select the authentication check box.
Answer: A
NEW QUESTION # 71
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. Partially automated
- B. Disabled
- C. Fully automated
- D. Manual
Answer: D
NEW QUESTION # 72
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