Latest [Dec 04, 2021] Real VMware 1V0-21.20 Exam Dumps Questions
1V0-21.20 Dumps To Pass VMware Data Center Virtualization Exam in One Day (Updated 52 Questions)
NEW QUESTION 26
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.vmss
- B. vm.vmx
- C. vm.vmdk
- D. vm.log
Answer: B
NEW QUESTION 27
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. Configure port mirroring
- B. Add a lOGIgE network card to each ESXI host
- C. Add more memory to the ESXI hosts
- D. Configure Load Balancing
Answer: A
NEW QUESTION 28
Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?
- A. Forged Transmits set to Reject
- B. Forged Transmits set to Accept
- C. Promiscuous Mode set to Reject
- D. Promiscuous Mode set to Accept
Answer: C
NEW QUESTION 29
What is a benefit of VMware vSphere Storage APIs - Data Protection?
- A. It increases ESX host resources to do backup processing.
- B. It enables centralized, off-host. LAN-free backup of vSphere virtual machines.
- C. It allows backup of a virtual machine with a backup agent in the guest OS.
- D. It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines.
Answer: B
NEW QUESTION 30
Refer to the exhibit:
An administrator deletes the Service 1.5 snapshot.
What is the result of this action?
- A. Reversion to Service 1 snapshot, and Service 2 snapshot will remain.
- B. Reversion to Service 1 snapshot, and Service 2 snapshot will be deleted.
- C. Reversion to Service 2 snapshot, and Service 1 snapshot will be deleted.
- D. Deletion of all snapshots.
Answer: A
NEW QUESTION 31
Which file system protocol is supported by vSphere?
- A. SAN
- B. NFS
- C. vSAN
- D. iSCSI
Answer: B
NEW QUESTION 32
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. vSphere vMotion
- C. Fault Tolerance
- D. Enhanced vMotion Compatibility
Answer: D
NEW QUESTION 33
Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?
- A. Port ID
- B. VLAN ID
- C. Network Label
- D. Security Policy
Answer: A
NEW QUESTION 34
A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business requirements and different department performance SLAs.
Which two features should the administrator enable to achieve this goal? (Choose two.)
- A. vSphere High Availability
- B. vSphere Storage I/O Control
- C. vSphere Distributed Power Management
- D. vSphere Fault Tolerance
- E. vSphere Resource Pools
Answer: B,E
NEW QUESTION 35
An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.
Refer to the exhibit:
Which series of actions should be taken to manage this issue?
- A. Delete all the snapshots, take a snapshot, and apply Service 1.5 patch.
- B. Revert to Service 1, take a snapshot, and apply Service 1.5 patch.
- C. Delete Service 1, take a snapshot, and apply Service 1.5 patch.
- D. Remain at Service 2, take a snapshot, and apply Service 1.5 patch.
Answer: B
NEW QUESTION 36
An administrator is asked to copy a single hard disk from one datastore to another. Which virtual machine Hie type should the administrator select?
- A. vmx
- B. vmss
- C. vmdk
- D. vswp
Answer: C
NEW QUESTION 37
Which vSphere DRS setting determines how aggressive vSphete DRS will be when recommending migrations to improve VM happiness?
- A. Virtual Machine Automation
- B. Migration Threshold
- C. Automation Level
- D. Predictive DRS
Answer: B
NEW QUESTION 38
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. vSphere HA admission control needs to be enabled on the cluster.
- B. The system administrator needs to schedule DRS to run again.
- C. The system administrator needs to migrate virtual machines using vSphere vMotion.
- D. vSphere Lifecycle Manager and DRS integration need to be configured.
Answer: C
NEW QUESTION 39
Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?
- A. Storage vMotion
- B. vMotion
- C. Fault Tolerance
- D. vSphere High Availability
Answer: D
NEW QUESTION 40
Which feature must be enabled to configure vSphere Proactive HA?
- A. Fault Tolerance
- B. vSphere DRS
- C. Cluster EVC
- D. vSphere HA
Answer: A
NEW QUESTION 41
Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?
- A. Right-click the VM > Clone > Clone to Template
- B. Right-click the VM template > New VM from This Template
- C. Right-click the VM template > Convert to Virtual Machine
- D. Right click the VM > Clone > Clone to Virtual Machine
Answer: D
NEW QUESTION 42
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 failed because it reached its capacity limit.
- C. The datastore usage on disk was reset to green.
- D. The datastore does not have any free capacity.
Answer: A
NEW QUESTION 43
Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)
- A. Adds VM alarms to the inventory
- B. Makes a graceful shutdown of the VM possible
- C. Performs a clone of the VM
- D. Synchronizes time between the guest and the host
- E. Allows a snapshot before the guest OS is upgraded
Answer: A,D
NEW QUESTION 44
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VMware VCTA-DCV 2021 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance-tuning, Optimization, and Upgrades | |
| Products and Solutions | |
| Troubleshooting and Repairing | |
| Planning and Designing | |
| Administrative and Operational Task | - Identify how to create and manage VM snapshots. - Identify how to manage VM templates and clones. - Identify the considerations when provisioning a VM. - Identify the options that can be perfomed on different inventory objects. - Identify the concepts of role-based user mangement. - Identify virtual networking issues that impact vSphere. - Identify virtual storage issues that impact vSphere. - Identify the purpose of moitoring alarms, tasks and events. - Identify how to monitor vSphere Cluster and SDRS Cluster. - Identify how to perform and monitor vMotion, Storage vMotion, and Cold migrations. - Given a vSphere enviromant, identify how to use performance charts to monitor the enviroment. - Identify the purpose for VMware Tools. |
| Installing, Configuring, and Setup | - Identify Virtual Switch configuration options. - Identify how to configure different types of datastores. - Identify how to configure vSphere HA. - Identify how to configure vSphere DRS. - Identify how to configure EVC. |
| Architecture and Technologies | - Identify how physical resources are presented to multiple virtual machines. - Identify how virtual resources can be shared across multiple virtual machines. - Identify examples of type 1 and type 2 hypervisors. - Identify business challenges addressed by vSphere. - Identify the components of a vSphere enviroment. - Identify vSphere virtual networking components and types. - Idenify the characteristics of storage access protoclols for vSphere. - Identify thecharacteristics of vSphere storage tecnologies. - Identify the purposes of different virtual machine files. - Identify the types of OS that can run on virtual machines. - Identify use cases for virtual machine snapshots, cloning and templates. - Identify the functionality of the vSphere vMotion and storage vMotion technology. - Identify the use cases of vSphere vMotion and storage vMotion technology. - Identify the characteristics of vSphere High Availability and Fault Tolerance. - Identify use cases of High Availability and Disaster Recovery. - Identify the functionality of VMware Distributed Resource Scheduler (DRS). - Given a DRS score, identify the meaning. - Identify the use cases for Enhanced vMotion Compatibility (EVC). |
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