Pass VMware 1V0-21.20 exam questions - convert Test Engine to PDF
Pass Your 1V0-21.20 Exam Easily - Real 1V0-21.20 Practice Dump Updated Nov 04, 2021
VMware VCTA-DCV 2021 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| 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. |
| Products and Solutions | |
| 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. |
| Performance-tuning, Optimization, and Upgrades | |
| Planning and Designing | |
| Troubleshooting and Repairing | |
| 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). |
NEW QUESTION 26
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?
- A. A storage device is inaccessible and is expected to become available.
- B. A host Is Inaccessible, and migration of affected VMs is expected.
- C. A storage device has failed and is not expected to become available.
- D. A host failed, and automated recovery of affected VMs Is expected.
Answer: C
NEW QUESTION 27
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 28
Which hardware is required to support Fibre Channel storage?
- A. HBA
- B. CNA
- C. ISCSI adapter
- D. NIC
Answer: A
NEW QUESTION 29
An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware.
Where should the administrator look for more information related to this alert?
- A. Menu > Lifecycle Manager > Baselines
- B. Host > Monitor > Hardware Health > Storage Sensors
- C. Host > Monitor > Skyline Health
- D. Host > Monitor > Hardware Health > System Event Log
Answer: D
NEW QUESTION 30
An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.
Which vSphere DRS Automation Level should the administrator use?
- A. Aggressive
- B. Fully Automated
- C. Manual
- D. Partially Automated
Answer: D
NEW QUESTION 31
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?
- A. 70%
- B. 50%
- C. 15%
- D. 95%
Answer: C
NEW QUESTION 32
A vSphere administrator has migrated a virtual machine between two ESXi hosts using vSphere vMotion and notices that the VM can no longer be pinged.
What caused this situation?
- A. A different datastore is being used after the migration.
- B. The virtual machine has RDMs attached.
- C. There is an MTU mismatch.
- D. The destination portgroup has an incorrect VLAN tag.
Answer: D
NEW QUESTION 33
Which vSphere component centralizes automated patch and version management for clusters. ESXi. drivers and firmware. Virtual Hardware, and VMware Tools?
- A. Content Library
- B. VMware Cloud Foundation
- C. vSphere DRS
- D. vSphere Lifecycle Manager
Answer: D
NEW QUESTION 34
Which two physical resources are abstracted by the hypervisor and presented to virtual machines? (Choose two.)
- A. Memory
- B. Application
- C. CPU
- D. Desktop
- E. Libraries
Answer: B,D
NEW QUESTION 35
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 36
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 37
Which feature allows an administrator to implement master copies of virtual machines to create ready-for-use virtual machines?
- A. Snapshots
- B. Custom Attributes
- C. Templates
- D. Resource Pools
Answer: C
NEW QUESTION 38
An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity.
Which view should the administrator choose in the default display?
- A. Memory
- B. Network
- C. Virtual disk
- D. Power
Answer: C
NEW QUESTION 39
An administrator is trying to configure EVC on a cluster that has both AMD and Intel hosts, but the configuration is failing. What is causing this failure?
- A. The administrator did not configure vSphere HA prior to enabling EVC.
- B. The administrator did not configure vMotion on all hosts prior to enabling EVC.
- C. The administrator did not separate out the hosts by processor type prior to enabling EVC.
- D. The administrator did not remove all passthrough devices prior to enabling EVC.
Answer: C
NEW QUESTION 40
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 41
Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?
- A. vSphere vMotion
- B. vSphere HA
- C. vSphere DRS
- D. vSphere Fault Tolerance
Answer: B
NEW QUESTION 42
A vSphere administrator needs to create an exact replica of a virtual machine as a safeguard prior to changing the virtual machine configuration.
Which vSphere feature accomplishes this requirement?
- A. Snapshots
- B. vSphere vMotlon
- C. vSphere Fault Tolerance
- D. Cloning
Answer: D
NEW QUESTION 43
A group of VMs is experiencing high latency on a portgroup in an ESXi host.
Which option can a vSphete administrator use to move some of the VMs to another portgroup?
- A. vSphere vMotion
- B. Network I/O Control
- C. IP hash
- D. Network Port Binding
Answer: A
NEW QUESTION 44
What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?
- A. Disabled
- B. Opportunistic
- C. Required
- D. Enabled
Answer: B
NEW QUESTION 45
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 46
......
Understanding functional and technical aspects of Associate VMware Data Center Virtualization Differentiate between NIOC and SIOC
The following will be discussed in VMWARE 1V0-21.20 dumps:
- Virtual SAN
- Other VMware Data Center Products
- vSphere Data Protection
- Virtual Machines
- Fault Tolerance
- High Availability
- Fault Tolerance
- vCenter Operations Manager
- High Availability Configuration
- Virtual Machine HA
- vCenter Site Recovery Manager
- vSphere Data Protection
- vMotion
- What Can You Do with Virtual Machines
- Distributed Resource Scheduler
- Storage DRS
- vCenter Server
- NSX
- Clusters and Resource Pools
- Distributed Power Management
- ESXi Hypervisor
- Storage vMotion
- Clusters
- Migration
- vSphere Replication
- Host HA
- Resource Pools
- What Is a Virtual Machine, Anyway
- Applications HA
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