Associate VMware Data Center Virtualization 1V0-21.20 Topic 2
Q41. Refer to the exhibit:
Which piece of information should a vSphere operator conclude about iSCSI-01?
A. The datastore failed because it reached its capacity limit.
B. The disk usage on the datastore is above 75%.
C. The datastore does not have any free capacity.
D. The datastore usage on disk was reset to green.
Hint answer: B
Q42. Which feature must be enabled to use vSphere Fault Tolerance?
A. vSphere HA
B. vSphere DRS
C. vSphere Replication
D. vSAN
Hint answer: A
Q43. Which file system protocol is supported by vSphere?
A. SAN
B. vSAN
C. iSCSI
D. NFS
Hint answer: D
Q44. 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. vSphere Fault Tolerance
B. Snapshots
C. vSphere vMotion
D. Cloning
Hint answer: B
Q45. 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 Fault Tolerance
B. vSphere Resource Pools
C. vSphere High Availability
D. vSphere Storage I/O Control
E. vSphere Distributed Power Management
Hint answer: B D
Q46. A VSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).
What is the cause of this situation?
A. The selected ESXi host has only 2 CPUs
B. The selected cluster is not in DRS mode.
C. VMs support a maximum of 2 CPUs.
D. The compatibility selected is ג€ESXi 6.5 and laterג€.
Hint answer: A
Q47. An administrator needs to separate traffic of virtual machine live migrations from all other traffic.
Which TCP/IP stack meets this requirement?
A. Provisioning TCP/IP stack
B. vMotion TCP/IP stack
C. Fault Tolerance logging TCP/IP stack
D. Management TCP/IP stack
Hint answer: B
Q48. 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 Fault Tolerance
C. vSphere DRS
D. vSphere HA
Hint answer: D
Q49. Refer to the exhibit:
Which statement is true about the access privileges of User 1?
A. User 1 has administrator privileges to all objects in the Test and Dev folder.
B. User 1 has administrator privileges to all VMs in the Production folder.
C. User 1 has read-only privileges to all objects in the Production folder.
D. User 1 has read-only privileges to the Dev01 VM in the Test and Dev folder.
Hint answer: C
Q50. Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?
A. Forged Transmits set to Accept
B. Forged Transmits set to Reject
C. Promiscuous Mode set to Reject
D. Promiscuous Mode set to Accept
Hint answer: C
Q51. An administrator has noticed an increase in network latency when powered-off virtual machines are migrated.
Which VMkernel adapter can the administrator use to reduce this latency?
A. vSAN
B. vMotion
C. Provisioning
D. vSphere Replication
Hint answer: C
Q52. Which sequence of steps must a vSphere operator take to create an NFS datastore for a host, a cluster, or a data center?
A. From the Datastores tab, select NFS > New Datastore
B. Select an ESXi host, click the Configure tab > Storage Devices
C. From the Actions drop-down menu, select NFS > New Datastore
D. Right-click on an ESXi host, select Storage > New Datastore
Hint answer: D
Q53. An administrator is browsing a datastore and notices a file with a .vmtx extension.
What are the contents of this file?
A. Virtual disk characteristics
B. Virtual machine snapshot
C. Template configuration
D. Virtual machine configuration
Hint answer: C
Q54. Which two characteristics describe vSphere HA? (Choose two.)
A. When vCenter Server experiences downtime, vSphere HA restarts VMs on unaffected hosts.
B. vSphere HA restarts VMs if their host becomes isolated in the management network.
C. In response to datastore accessibility failures, vSphere HA restarts VMs on unaffected hosts.
D. vSphere HA performs load balancing across the hosts in a cluster to prevent resource contention.
E. By keeping a secondary VM running at all times, vSphere HA protects VMs from data loss.
Hint answer: B C
Q55. An administrator would like to enable a switch setting to restrict the network bandwidth that is available to ports, but the solution must also allow bursts of traffic to flow through at higher speeds.
Which vSphere Distributed Switch setting accomplishes this goal?
A. Teaming and failover
B. Traffic shaping
C. Monitoring
D. Security
Hint answer: B
Q56. Which two vSphere features help address an organization’s business availability challenges? (Choose two.)
A. vSphere Pod Service
B. vSphere Trust Authority
C. vSphere DPM
D. vSphere High Availability
E. vSphere Fault Tolerance
Hint answer: D E
Q57. An administrator is migrating 100 virtual machines from one ESXi Host to another. The current 1GigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?
A. Add more memory to the ESXi hosts
B. Configure port mirroring
C. Add a 10GigE network card to each ESXi host
D. Configure Load Balancing
Hint answer: C
Q58. Which feature must an administrator use to revert back to the previous version of a VM template?
A. Content Library
B. VM Snapshots
C. Storage vMotion
D. VMware Tools
Hint answer: A
Q59. An administrator wants to deploy virtual machines on Windows 10 desktop.
Which option accomplishes this goal?
A. Add an additional CD-ROM
B. Install Windows patches
C. Install a Type-2 hypervisor
D. Add additional network interface
Hint answer: C
Q60. Which vSphere component provides continuous availability for mission-critical virtual machines so users experience no loss of data and no interruption in service during a host failure?
A. vSphere Fault Tolerance
B. vSphere vMotion
C. vSphere Replication
D. vSphere HA
Hint answer: A
Q61. What is the purpose of an alarm?
A. It keeps records of system actions and the frequency at which they occur.
B. It notifies about events or conditions that occur with an object in vCenter Server.
C. It represents system activities that do not complete immediately, such as migrating a virtual machine.
D. It records user actions or system actions that occur on objects in vCenter Server or on a host.
Hint answer: B
Q62. A company has a few virtual machines running software XYZ that only support the current CPU type. With hardware refresh, the company wants to leverage the new processor features for all VMs except for VMs running software XYZ.
Which feature meets this requirement?
A. Cluster-Level EVC
B. vSphere High Availability
C. Per-VM EVC
D. vSphere vMotion
Hint answer: C
Q63. What is the purpose of the VMware Tools balloon driver?
A. To provide a high-resolution display for the VM’s console
B. To improve a VM’s network performance
C. To provide fast and efficient communication between VMs
D. To improve a VM’s memory management capabilities
Hint answer: D
Q64. A vSphere administrator is unable to remove an ESXi host from a vSphere Distributed Switch (VDS).
Which two reasons could have caused this issue? (Choose two.)
A. Virtual machine network adapters on the host are connected to the switch.
B. The ESXi host is connected to another VDS.
C. Virtual machine network adapters are faulty.
D. The VDS is configured with ingress traffic shaping.
E. The ESXi host has VMkernel adapters assigned to the switch.
Hint answer: A E
Q65. An administrator has been tasked with associating multiple uplink adapters with a single switch that will share the load of traffic.
Which networking feature should the administrator configure?
A. VLAN
B. Distributed Port Group
C. NIC Teaming
D. Host Proxy Switch
Hint answer: C
Q66. An administrator is tasked with evacuating a storage array because it has been replaced.
Which feature meets this requirement?
A. Storage vMotion
B. vSphere vMotion
C. Proactive HA
D. Predictive DRS
Hint answer: A
Q67. An administrator has configured a Linux virtual machine and found that it does not have network connectivity. The administrator notices this when trying to ping the default gateway and nothing comes back. The administrator needs to verify that the guest operating system is configured properly.
What is the first step that the administrator should take to meet this goal?
A. Verify that VMware Tools has been loaded on the guest operating system
B. Ping an outside source to see if you get a response
C. Confirm the link status of the virtual switch
D. Check that the virtual network adapter is present and enabled
Hint answer: D
Q68. Which vSphere feature mitigates common optimization challenges?
A. vSphere Trust Authority
B. vSphere High Availability
C. vSphere DRS
D. vSphere Fault Tolerance
Hint answer: C
Q69. A vSphere administrator has multiple virtual machines running on a VMFS datastore.
Which setting prioritizes the disk access for the virtual machines?
A. Disk Shares
B. Disk Mode
C. Hard disk
D. Disk type
Hint answer: A
Q70. Which vSphere feature provides continuous availability, allowing users to protect any virtual machine from a host failure with no loss of data or connectivity?
A. vSphere Fault Tolerance
B. vSphere vMotion
C. Enhanced vMotion Compatibility
D. vSphere HA
Hint answer: A
Q71. A vSphere operator discovers a storage problem with the following PDL error message:
Permanently inaccessible device :naa.1234567890 has no more open connections.
What should the operator conclude from this error message?
A. A storage device is disconnected, but it can be reconnected by a host reboot.
B. A storage device has failed and is expected to become available.
C. A storage device has failed and is not expected to become available.
D. A storage device is disconnected, but it is treated as a transient issue.
Hint answer: C
Q72. Which storage protocol is supported by vSphere?
A. NFS
B. SMB
C. CIFS
D. FTP
Hint answer: A
Q73. Refer to the exhibit:
Which statement is true about the access privileges of User 2?
A. User 2 has no access to all objects in the Production folder and Test and Dev folder.
B. User 2 has access to all objects in the Production folder and no access to Dev01, Dev02, and Dev03.
C. User 2 has virtual machine power user privileges to Prod04-3.
D. User 2 has virtual machine power user privileges to all VMs in the Production folder.
Hint answer: A
Q74. Which cluster file system is used by ESXi hosts to store virtual machines?
A. SMB
B. VMFS
C. NFS
D. SCSI
Hint answer: B
Q75. Which action should an administrator use to restore a virtual machine to a previous state?
A. Take snapshot
B. Revert to the latest snapshot
C. Delete all snapshots
D. Consolidate snapshot
Hint answer: B
Q76. What does it mean if a virtual machine (VM) has a high DRS score?
A. Its resource requirements are met most of the time.
B. It has poor performance in the current host.
C. It is in conflict over access to a shared resource.
D. It requires access to more resources as soon as possible.
Hint answer: A
Q77. An alarm is triggered in vSphere Client due to a failure of a host in a cluster. The host has not returned to normal state, but the administrator wants to clear the alarm.
Which sequence of steps should the administrator take to accomplish this goal?
A. Host > Monitor > Skyline Health
B. Host > Configure > Alarm Definitions > select an alarm > Delete alarm
C. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Acknowledge
D. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Reset to Green
Hint answer: D
Q78. Which name identifies a VMkernel port in a virtual networking configuration?
A. vSwitch1
B. VM Network
C. vmnic1
D. vmk1
Hint answer: D
Q79. Which two guest operating systems are supported when a virtual machine must be deployed? (Choose two.)
A. T/TOS (Tandem Transactional OS)
B. Android
C. MacOS
D. Microsoft Windows
E. iOS
Hint answer: C D
Q80. An operator needs to take a snapshot of a VM before an upgrade. The application team needs the ability to restore the VM with a consistent state of the guest file system while keeping the VM online.
How can the operator accomplish this task?
A. Right click VM > Migrate > Change Compute resource > Select Host > Finish
B. Right click VM > Power > Power Off > Actions > Compatibility > Upgrade VM Compatibility > OK
C. Power Off VM > right click VM > Snapshots > Take Snapshot > OK
D. Right click VM > Snapshots > Take Snapshot > Choose option to quiesce guest file system > OK
Hint answer: D