VMware 1V0-21.20 Practice Test Pdf Exam Material
1V0-21.20 Answers 1V0-21.20 Free Demo Are Based On The Real Exam
Understanding functional and technical aspects of Associate VMware Data Center Virtualization Administrative and Operational Tasks
The following will be discussed in VMWARE 1V0-21.20 dumps:
- Physical vs. Virtual Storage
- Virtual Switches
- Identify Common Virtual Switch Policies
- Differences Between Physical and Virtual Switches
- Port Group Policies
- Disk Provisioning
- VMware Storage Types
- Identify VMware Virtual Switch Components
- Local Storage
- iSCSI
- Distributed Virtual Switches
- Thick Provisioning
- Distributed Virtual Switch
- Differentiate Physical and Virtual Networking
- Network File System
- Differentiate VMware Virtual Switch Technologies
- Standard Virtual Switches
- Thin Provisioning
- Standard Virtual Switch
- Physical Switches
- Distributed Virtual Switch Policies
- The VMFS vs. the NFS
- VMware Virtual Storage Technologies
- Identify Capabilities of Network I/O Control
- Virtual Machine File System
- Fibre Channel
- What Is Shared Storage
NEW QUESTION 13
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?
- A. 70%
- B. 50%
- C. 95%
- D. 15%
Answer: D
NEW QUESTION 14
Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)
- A. Performs a clone of the VM
- B. Allows a snapshot before the guest OS is upgraded
- C. Adds VM alarms to the inventory
- D. Makes a graceful shutdown of the VM possible
- E. Synchronizes time between the guest and the host
Answer: C,E
NEW QUESTION 15
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 host failed, and automated recovery of affected VMs Is expected.
- B. A host Is Inaccessible, and migration of affected VMs is expected.
- C. A storage device is inaccessible and is expected to become available.
- D. A storage device has failed and is not expected to become available.
Answer: D
NEW QUESTION 16
Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?
- A. VLAN ID
- B. Security Policy
- C. Network Label
- D. Port ID
Answer: D
NEW QUESTION 17
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. Network
- B. Power
- C. Memory
- D. Virtual disk
Answer: D
NEW QUESTION 18
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. Partially Automated
- B. Fully Automated
- C. Manual
- D. Aggressive
Answer: A
NEW QUESTION 19
A vSphere administrator wants to monitor the CPU usage of all virtual machines (VMs) in a specific host cluster using alarms. Which sequence of actions should the administrator use?
- A. Click on the ESXI host and add an alarm.
- B. Click on the VMs folder and add an alarm.
- C. Click on the cluster and add an alarm.
- D. Click on individual VMs and add an alarm.
Answer: C
NEW QUESTION 20
Which feature must be enabled to configure vSphere Proactive HA?
- A. vSphere HA
- B. vSphere DRS
- C. Fault Tolerance
- D. Cluster EVC
Answer: C
NEW QUESTION 21
An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this requirement?
- A. Fault Tolerance logging TCP/IP stack
- B. vMotion TCP/IP stack
- C. Management TCP/IP stack
- D. Provisioning TCP/IP stack
Answer: B
NEW QUESTION 22
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 Lifecycle Manager and DRS integration need to be configured.
- 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 HA admission control needs to be enabled on the cluster.
Answer: C
NEW QUESTION 23
A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).
Refer to the exhibit:
What is the cause erf this situation?
- A. VMs support a maximum of 2 CPUs.
- B. The selected cluster is not in DRS mode.
- C. The compatibility selected is "ESXi6.5 and later".
- D. The selected ESXI host has only 2 CPUs.
Answer: D
NEW QUESTION 24
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. Network I/O Control
- B. vSphere vMotion
- C. Network Port Binding
- D. IP hash
Answer: B
NEW QUESTION 25
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 Resource Pools
- B. vSphere Distributed Power Management
- C. vSphere Storage I/O Control
- D. vSphere High Availability
- E. vSphere Fault Tolerance
Answer: A,C
NEW QUESTION 26
Which hardware is required to support Fibre Channel storage?
- A. HBA
- B. NIC
- C. CNA
- D. ISCSI adapter
Answer: A
NEW QUESTION 27
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. The virtual machine has RDMs attached.
- B. The destination portgroup has an incorrect VLAN tag.
- C. There is an MTU mismatch.
- D. A different datastore is being used after the migration.
Answer: B
NEW QUESTION 28
Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?
- A. Promiscuous Mode set to Reject
- B. Forged Transmits set to Reject
- C. Forged Transmits set to Accept
- D. Promiscuous Mode set to Accept
Answer: A
NEW QUESTION 29
A vSphere administrator sees the alarm:
vSphere HA virtual machine failed to failover
This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.
What is a possible cause of this event?
- A. The VMs cloning operations did not complete.
- B. The VMs encountered an error during migration using vSphere vMotion.
- C. A reboot of vCenter Server impacted vSphere HA.
- D. The host is still running but has disconnected from the network.
Answer: D
NEW QUESTION 30
Which two physical resources are abstracted by the hypervisor and presented to virtual machines? (Choose two.)
- A. Libraries
- B. Desktop
- C. Memory
- D. Application
- E. CPU
Answer: B,D
NEW QUESTION 31
Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)
- A. NFS
- B. Fibre Channel
- C. iSCSI
- D. CIFS
- E. SMB
Answer: B,C
NEW QUESTION 32
Which feature allows an administrator to implement master copies of virtual machines to create ready-for-use virtual machines?
- A. Custom Attributes
- B. Templates
- C. Snapshots
- D. Resource Pools
Answer: B
NEW QUESTION 33
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