1V0-21.20PSE 試験問題を無料オンラインアクセス

Which virtual machine (VM) problem is solved using vSphere Storage
vmotion?

• A.The storage array on which a VM is running requires to enter
  maintenance mode.
• B.The vSphere Client shows that a VM needs to be consolidated.
• C.The ESXi host on which a VM is running requires to enter
  maintenance mode.
• D.VMs are running on one ESXi host that presents high CPU resource
  contention.

Which hardware is required to support Fibre Channel storage?

• A.HBA
• B.ISCSI adapter
• C.NIC
• D.CNA

Which two characteristics describe vSphere HA?

• A.In response to datastore accessibility failures, vSphere HA restarts
  VMs on unaffected hosts.
• B.vSphere HA performs load balancing across the hosts in a cluster to
  prevent resources contention
• C.By Keeping a secondary VM running at all times, vSphere HA
  protects VMs from data loss.
• D.When vCenter Server experiences downtime, vSphere HA restarts
  VMs on unaffected hosts.
• E.vSphere HA restarts VMs if their host becomes isolated in the
  management network.

A vSphere administrator is unable to remove an ESXi host from a
vSphere Distributed Switch (VDS).
Which two reasons could have caused this issue?

• A.The ESXi host had VMkernel adapters assigned 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.Virtual machines network adapters on the host are connected to the
  switch

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.Enhanced vMotion Compatibility
• C.vSphere HA
• D.vSphere vMotion