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Professional VMware vSphere 7.x 2V0-21.20 Exam is a proctored exam. For proctored exams, there is a 7 day waiting period after all failed attempts for VMware certification exams.
VMware VCP-DCV 2021 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance-tuning, Optimization, Upgrades | - Identify resource pools use cases
- Monitor resources of vCenter Server Appliance and vSphere environment |
| VMware Products and Solutions | - Describe the role of vSphere in the software-defined data center (SDDC) - Identify use cases for vCloud Foundation - Identify migration options - Identify DR use cases - Describe vSphere integration with VMware Skyline |
| Troubleshooting and Repairing | |
| Administrative and Operational Tasks | - Create and manage virtual machine snapshots - Create virtual machines using different methods (Open Virtual Machine Format (OVF) templates, content library, etc.) - Manage virtual machines - Manage storage (datastores, storage policies, etc.)
- Create Distributed Resource Scheduler (DRS) affinity and anti-affinity rules for common use cases
- Configure alarms |
| Architectures and Technologies | - Identify the pre-requisites and components for a vSphere implementation - Describe vCenter Server topology - Identify and differentiate storage access protocols for vSphere (NFS, iSCSI, SAN, etc.)
- Differentiate between vSphere Network I/O Control (NIOC) and vSphere Storage I/O Control (SIOC)
- Identify vSphere distributed switch and vSphere standard switch capabilities
- Describe vSphere Lifecycle Manager concepts (baselines, cluster images, etc.)
- Describe the vSphere Trust Authority architecture |
| Planning and Designing |
NEW QUESTION 64
What is a requirement of Storage I/O Control?
- A. Datastores with multiple extents
- B. Management by a single vCenter Server
- C. Storage connected through Fibre Channel
- D. Automated storage tiering capabilities
Answer: D
NEW QUESTION 65
Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)?
(Choose two.)
- A. iSCSI storage
- B. Virtual Volumes storage
- C. Fibre Channel storage
- D. vSAN storage
- E. NFS storage
Answer: A,C
NEW QUESTION 66
What is the minimum CPU core requirement for successful installation, or upgrade, or ESXi on a host?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.upgrade.doc/GUID-DEB8086A-306B-
4239-BF76-E354679202FC.html
NEW QUESTION 67
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? (Choose the best answer.)
- A. Automation Level - Manual
Remediation Level - Maintenance mode - B. Automation Level - Automated Remediation Level - Maintenance mode
- C. Automation Level - Manual Remediation Level - Quarantine mode
- D. Automation Level - Automated Remediation Level - Mixed mode
Answer: A
NEW QUESTION 68
An administrator sees a virtual machine message that reads, "Consolidation is required" in the vSphere Client.
Which action does ESXi take when the administrator completes snapshot consolidation?
- A. Collapses all snapshots in the current snapshot tree
- B. Commits redundant delta disks to the base disk
- C. Collapses all snapshots into a single snapshot
- D. Deletes all snapshots without committing to the base disk
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 69
An administrator is NOT able to enable ESXi secure boot.
What is a possible cause of this issue? (Choose the best answer.)
- A. The ESXi version is 7.0
- B. ESXi is using Trusted Platform Module version 1.2.
- C. ESXi is using Unified Extensible Firmware Interface (UEFI).
- D. The vCenter Server version is 7.0.
Answer: A
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.security.doc/GUID-
5D5EE0D1-2596-43D7-95C8-0B29733191D9.html
NEW QUESTION 70
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 vSphere Storage I/O Control (SIOC).
- B. Disable vSphere Fault Tolerance.
- C. Use Link Aggregation Control Protocol (LACP) on the port group.
- D. Use 10 Gigabit Ethernet or above.
- E. Use at least two port groups.
Answer: C,D
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-20A8
NEW QUESTION 71
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 Server Appliance Root
- D. vCenter Power User
Answer: A
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.psc.doc/GUID-75D4E587-3F9B-4B50-
96DA-D6DB6D1781D7.html
NEW QUESTION 72
An administrator wants to configure vCenter Server High Availability so that each node is located in a different data center. Which requirement must be met?
- A. A vCenter Server license must be assigned to each node.
- B. All nodes must be located on a vSAN datastore in each data center.
- C. Each node must be configured with at least three network adapters.
- D. Network latency between the nodes must be less than 10 milliseconds.
Answer: A
NEW QUESTION 73
An administrator adds an additional host to a cluster and is attempting to remediate the configuration with a host profile.
Which option would the administrator select on the host before it can be remediated with an existing host profile? (Choose the best answer.)
- A. Attach Host Profile
- B. Copy Settings from Host
- C. Export Host Customizations
- D. Export Host Profile
Answer: A
NEW QUESTION 74
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?
- A. VMFS3 is supported with ESXi 7.0 to store boot configurations only.
- B. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- C. A VMFS5 datastore CANNOT be upgraded; a new VMFS6 datastore is required.
- D. An ESXi 7.0 host will NOT recognize a VMFS3 datastore.
Answer: C
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-DAD74662-E09E-
44A4-82F1-DB7A3433CEF9.html
NEW QUESTION 75
Refer to the exhibit.
Which trusted infrastructure component is missing and represented by the area labeled "A"?
- A. Key Management Server
- B. vSphere Virtual Machine Encryption
- C. Attestation Service
- D. Key Provider Service
Answer: A
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-CEFC9BAE-1685-
49A7-9854-4AC997F2F1C3.html
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-E4945A3B-BCBE-
42AD-A00F-6A6957217041.html
NEW QUESTION 76
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. Fully automated
- B. Manual
- C. Disabled
- D. Partially automated
Answer: B
Explanation:
Explanation/Reference:
https://geek-university.com/vmware-esxi/set-drs-automation-level/
NEW QUESTION 77
What are two functions of vSphere Lifecycle Manager? (Choose two.)
- A. Run vCenter Server upgrade pre-checks
- B. Upgrade VMware Tools and virtual machine hardware
- C. Update standalone ESXi hosts using images
- D. Run vCenter Server interoperability reports
- E. Update ESXi hosts in a cluster using baselines
Answer: A,D
NEW QUESTION 78
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
Answer: B
Explanation:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.psc.doc/GUID-E0609A99-A8D1-4336-BD3B-DE707E261A63.html
NEW QUESTION 79
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 - Mixed mode - C. Automation Level - Manual
Remediation Level - Maintenance mode - D. Automation Level - Automated
Remediation Level - Maintenance mode
Answer: A
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.avail.doc/GUID-3E3B18CC-8574-
46FA-9170-CF549B8E55B8.html
NEW QUESTION 80
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 vSphere Storage I/O Control (SIOC).
- B. Disable vSphere Fault Tolerance.
- C. Use 10 Gigabit Ethernet or above.
- D. Use at least two port groups.
- E. Use Link Aggregation Control Protocol (LACP) on the port group.
Answer: B,C
NEW QUESTION 81
Which feature is a pre-requisite for configuring admission control on a cluster?
- A. vSphere Enhanced vMotion Compatibility (EVC)
- B. vSphere Distributed Resource Scheduler (DRS)
- C. vSphere Fault Tolerance
- D. vSphere High Availability (HA)
Answer: D
NEW QUESTION 82
An administrator places a 300 GB virtual machine named "Finance1" on a 2 TB datastore containing other virtual machines. After virtual machine placement, the datastore has 200 GB of free space. The accounting department takes a nightly snapshot of Finance1, then deletes the previous snapshot. The administrator is concerned about snapshots filling the datastore.
Which statement is true regarding snapshots? (Choose the best answer.)
- A. vCenter Server will not allow snapshots to fill the datastore beyond 95%.
- B. The snapshots on Finance1 cannot outgrow the datastore in less than 24 hours.
- C. The snapshots on Finance1 will be automatically committed if SEsparse format is used.
- D. Any snapshot on Finance1 has the potential to fill the datastore to capacity.
Answer: D
NEW QUESTION 83
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