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VMware 1V0-21.20 Exam Practice Questions (P. 5)

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Question #21
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.)
  1. A
    Virtual machine network adapters on the host are connected to the switch.
  2. B
    The ESXi host is connected to another VDS.
  3. C
    Virtual machine network adapters are faulty.
  4. D
    The VDS is configured with ingress traffic shaping.
  5. E
    The ESXi host has VMkernel adapters assigned to the switch.

Correct Answer:
AE
Reference:
https://kb.vmware.com/s/article/2015435

Question #22
What is the purpose of the VMware Tools balloon driver?
  1. A
    To provide a high-resolution display for the VM's console
  2. B
    To improve a VM's network performance
  3. C
    To provide fast and efficient communication between VMs
  4. D
    To improve a VM's memory management capabilities

Correct Answer:
D
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-5B45CEFA-6CC6-49F4-A3C7-776AAA22C2A2.html

Question #23
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?
  1. A
    Cluster-Level EVC
  2. B
    vSphere High Availability
  3. C
    Per-VM EVC
  4. D
    vSphere vMotion

Correct Answer:
C
Reference:
https://virtuallyvtrue.com/2019/12/16/vsphere-6-7-what-is-per-vm-evc-and-how-to-configure-manage/

Question #24
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?
  1. A
    vSAN
  2. B
    vMotion
  3. C
    Provisioning
  4. D
    vSphere Replication

Correct Answer:
C
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.troubleshooting.doc/GUID-6F893381-BD0B-4825-B4CD-414854A9D9D9.html

Question #25
Which VMware feature would an administrator configure to migrate VMs using vSphere vMotion between ESXi hosts with different underlying CPU architectures?
  1. A
    vSphere Storage DRS
  2. B
    Enhanced vMotion Compatibility (EVC)
  3. C
    vSphere HA
  4. D
    VMware Fault Tolerance

Correct Answer:
B
Reference:
https://kb.vmware.com/s/article/1003212

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