[Sep 05, 2021] 2V0-21.20PSE Ultimate Study Guide - PDF4Test
Ultimate Guide to Prepare 2V0-21.20PSE Certification Exam for VMware Certified Professional in 2021
NEW QUESTION 46
An administrator is trying to configure vCenter Single Sign-On from the vSphere Client but does NOT have permission.
Which role is required in order to configure vCenter Single Sign-On? (Choose the best answer.)
- A. vCenter Single Sign-On Administrator
- B. vCenter Administrator
- C. vCenter Power User
- D. vCenter Server Appliance Root
Answer: A
NEW QUESTION 47
What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server? (Choose the best answer.)
- A. vSAN
- B. vSphere
- C. vRealize Operations Manager
- D. NSX
Answer: B
NEW QUESTION 48
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. Hot migration of compute resource and storage resource
- C. Cold migration of compute resource and storage resource
- D. Cold migration of compute resource only
- E. Hot migration of compute resource only
Answer: B,C
NEW QUESTION 49
Which TCP/IP stack can support management traffic, vSphere vMotion, IP storage and vSphere Fault Tolerance? (Choose the best answer.)
- A. Default TCP/IP stack
- B. VXLAN TCP/IP stack
- C. vSphere vMotion TCP/IP stack
- D. Provisioning TCP/IP stack
Answer: A
NEW QUESTION 50
A new vSphere 7.0 environment is deployed with the following:
* A single vCenter Server
* Two vSAN clusters
* A vSAN default storage policy
Which statement is true regarding virtual disk availability in this environment?
- A. Each virtual disk will have four replicas of data.
- B. Replicas will be placed on different disk groups but can be placed on the same host.
- C. All stripes will be placed on different disk groups and cannot be placed on the same host.
- D. Each virtual disk will have two replicas of data.
Answer: A
NEW QUESTION 51
What are two pre-requisites for enabling ESXi secure boot? (Choose two.)
- A. Unified Extensible Firmware Interface (UEFI)
- B. vCenter Server 7.0 or greater
- C. Trusted Platform Module version 2.0
- D. ESXi 7.0 or greater
- E. External Key Management Service
Answer: B,C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-10F7022C-DBE1-4
NEW QUESTION 52
Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)
- A. vmstat
- B. esxtop
- C. vimtop
- D. esxcli
Answer: C
NEW QUESTION 53
Which feature can an administrator use for site availability with minimal effort and a low recovery point objective (RPO)?
- A. vSphere High Availability
- B. vSphere vMotion
- C. vSphere Fault Tolerance
- D. vSphere Replication
Answer: B
NEW QUESTION 54
Refer to the exhibit.
What is the effective role the test1 account has on the Finance01 virtual machine? (Choose the best answer.)
- A. Virtual machine user
- B. Read-only
- C. No access
- D. Administrator
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-72EE3449-79FD-4E
NEW QUESTION 55
Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)?
(Choose two.)
- A. Fibre Channel storage
- B. vSAN storage
- C. Virtual Volumes storage
- D. NFS storage
- E. iSCSI storage
Answer: A,E
NEW QUESTION 56
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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
- B. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
- C. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
- D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
Answer: B
NEW QUESTION 57
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. Guest operating system fault
- B. User or API request to shut down guest operating system
- C. High Availability
- D. User or API request to restart guest operating system
Answer: A
NEW QUESTION 58
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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
- B. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
- 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: A
Explanation:
Explanation
https://kb.vmware.com/s/article/1002836
NEW QUESTION 59
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 upgraded after the vCenter Server Appliance.
- B. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
- C. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
- D. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
- E. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
Answer: A,D
NEW QUESTION 60
An IT department is experiencing random hardware failures that are costing the company money. The CIO is looking for technical support beyond traditional break/fix with enhanced visibility and proactive insights into the environment at no additional cost.
Which VMware service meets the needs of the CIO? (Choose the best answer.)
- A. VMware Premier Support
- B. vRealize Operations Manager
- C. VMware Global Support Services
- D. VMware Skyline
Answer: D
NEW QUESTION 61
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. Partially automated
- D. Disabled
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-C21C0609-923B-4
NEW QUESTION 62
An administrator is troubleshooting a recent failure and finds the following error messages:
Which action has failed, thus resulting in these errors? (Choose the best answer.)
- A. Virtual machine migration
- B. Virtual machine power off
- C. Virtual machine reconfiguration
- D. Virtual machine snapshot
Answer: D
NEW QUESTION 63
Refer to the exhibit.
Which element is missing from this vCenter High Availability (HA) cluster? (Choose the best answer.)
- A. The management interface on the passive node
- B. The connection between the active and passive nodes
- C. The management interface and connection on the witness node
- D. A secondary witness node
Answer: B
NEW QUESTION 64
Refer to the exhibit.
An administrator repeatedly encounters this error message while attempting to connect to vCenter Server.
What should the administrator do to address this error message? (Choose the best answer.)
- A. Restart the vCenter Server Appliance.
- B. Trust the VMware certificate authority (CA) root certificate.
- C. Reissue a new, unexpired certificate.
- D. Use a different browser.
Answer: C
NEW QUESTION 65
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. Disable vSphere Fault Tolerance.
- C. Use at least two port groups.
- D. Use Link Aggregation Control Protocol (LACP) on the port group.
- E. Use vSphere Storage I/O Control (SIOC).
Answer: C,D
NEW QUESTION 66
Which two VMware features are supported in a virtual machine using Intel Software Guard Extensions (Intel SGX) technology? (Choose two.)
- A. VM encryption
- B. Virtual machine suspend and resume
- C. vSphere vMotion
- D. Fault tolerance
- E. Storage I/O Control
Answer: D,E
NEW QUESTION 67
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VMware Certified Professional Fundamentals-2V0-21.20PSE Exam-Practice-Dumps: https://www.pdf4test.com/2V0-21.20PSE-dump-torrent.html
