Download Associate VMware Data Center Virtualization.1V0-21.20.VCEplus.2025-04-02.68q.tqb

Vendor: VMware
Exam Code: 1V0-21.20
Exam Name: Associate VMware Data Center Virtualization
Date: Apr 02, 2025
File Size: 1 MB
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Question 1
Which two configuration options can only be enabled on distributed switches?
  1. NetFlow
  2. Port Mirroring
  3. NIC Teaming
  4. Load Balancing
  5. VLAN IDs
Correct answer: AB
Question 2
What does it mean if a virtual machine (VM) has a high RDS score?
  1. It requires access to more resource as soon as possible.
  2. It has poor performance in the current host. 
  3. It is in conflict over access to a shared resource.
  4. Its resource requirements are met most of the time.
Correct answer: A
Question 3
An administrator wants to deploy virtual machines on Windows 10 desktop.
What option accomplishes this goal?
  1. Add additional network interface
  2. Install Windows patches
  3. Install a Type-2 hypervisor
  4. Add an additional CD-ROM
Correct answer: C
Question 4
A vSphere operator discovers a storage problem with the following PDL error message:
Permanently inaccessible device
:naa.6000eb31dffc33a0000000000000063 has no more open connections 
What should the operator conclude from this error message?
  1. A storage device is disconnected, bit it is treated as a transient issue.
  2. A storage device has failed and is not expected to become available.
  3. A storage device has failed and is expected to become available.
  4. A storage device is disconnected, but it can be reconnected by a host reboot.
Correct answer: B
Question 5
Which virtual machine (VM) problem is solved using vSphere Storage vmotion?
  1. The ESXi host on which a VM is running requires to enter maintenance mode.
  2. The storage array on which a VM is running requires to enter maintenance mode.
  3. VMs are running on one ESXi host that presents high CPU resource contention.
  4. The vSphere Client shows that a VM needs to be consolidated.
Correct answer: B
Question 6
Traditional operating systems allocate resources such as CPU and memory for applications installed on computers.
Which vSphere component schedules resource for virtual machines in a similar way?
 
  1. virtual Hardware
  2. vCenter Server
  3. ESXi Hypervisor
  4. VMware Tools
Correct answer: AC
Question 7
A developer is concerned about a virtual machine's CPU usage over the past month.
How can an administrator show the CPU usage over this time period to the developer?
  1. Select the VM's Summary tab, then view the VM Hardware pane.
  2. Select the VM's Summary tab, then view CPU Usage.
  3. Select the VM's Monitor tab, then select Events.
  4. Select the VM's Monitor tab, then select Overview.
Correct answer: D
Question 8
A vSphere administrator has multiple virtual machines running on a VMFS datastore.
Which setting prioritizes the disk access for the virtual machines?
  1. Disk Shares
  2. Disk type
  3. Disk Mode
  4. Hard disk
Correct answer: A
Question 9
An administrator need to migrate a powered off virtual machine to another cluster with no shared storage.
Which option should the administrator select for a successful migration?
  1. Change storage only
  2. Migrate virtual machines(s) to a specific datacenter
  3. Change computer resource only
  4. Change both compute resource and storage
Correct answer: D
Question 10
An alarm is triggered in vSphere Client due to 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?
  1. Host > Configure > Alarm Definitions > select an alarm > Delete alarm
  2. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Acknowledge
  3. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Reset to Green
  4. Host > Monitor > Skyline Health
Correct answer: C
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