2V0-21.20PSE 무료 덤프문제 온라인 액세스

An administrator wants to implement virtual machine encryption.
Which component encrypts the virtual machine files? (Choose the best answer.)

• A.Certificate
• B.Key encryption key (KEK)
• C.Data encryption key (DEK)
• D.Key management server (KMS)

How does vSphere handle memory allocation during the instant clone process? (Choose the best answer.)

• A.Memory is shared among all child virtual machines using a delta disk.
• B.A unique memory pool is created per child virtual machine using copy-on-write.
• C.An identical clone of the parent virtual machine's memory is created for each child virtual machine
• D.The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.

An administrator is utilizing Network I/O Control (NIOC) to allocate bandwidth utilization on a physical 10 Gbps adapter.
What is the maximum amount of bandwidth that can be reserved? (Choose the best answer.)

• A.2.5 Gbps
• B.5.0 Gbps
• C.10 Gbps
• D.7.5 Gbps

A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.
Which two recommendations should the administrator make to improve vSphere vMotion performance?
(Choose two.)

• A.Use vSphere Storage I/O Control (SIOC).
• B.Use Link Aggregation Control Protocol (LACP) on the port group.
• C.Use at least two port groups.
• D.Use 10 Gigabit Ethernet or above.
• E.Disable vSphere Fault Tolerance.

An administrator adds an additional host to a cluster and is attempting to remediate the configuration with a host profile.
Which option would the administrator select on the host before it can be remediated with an existing host profile? (Choose the best answer.)

• A.Export Host Profile
• B.Copy Settings from Host
• C.Export Host Customizations
• D.Attach Host Profile