1V0-21.20 Associate VMware Data Center Virtualization exam is a hot Vmware certification exam, Exam4Training offers you the latest free online 1V0-21.20 dumps to practice. You can get online training in the following questions, all these questions are verified by Vmware experts. If this exam changed, we will share new update questions.
An administrator must configure vSphere HA to act upon virtual machines when a host is disconnected from the management network .
Which option should the administrator use?
A . Response for Host Isolation
B. Admission Control
C. VM Monitoring
D. host Failure Response
Answer: A
Which piece of information does vSphere DRS consider when making decisions about which host to place a virtual machine?
A . Network bandwidth on the host
B. Disk usage by the virtual machine
C. Storage bandwidth on the host
D. Network usage by the virtual machine
Answer: A
A virtual infrastructure operator needs to migrate a virtual machine (VM).
Which action can the operator take to overcome the error message?
A . Select a different datastore for the VM.
B. Select a cluster that has access to additional storage space.
C. Change the virtual disk format to Thick provision Eager Zeroed.
D. Select a different ESXi host for the VM
Answer: A
A system administrator needs to configure a virtual machine to guarantee that it always gets the appropriate resource even if the host os overloaded and overcommitted.
Which setting on the virtual machine does the administrator need to configure?
A . vSphere High Availability Admission Control
B. CPU and Memory Shares to High
C. CPU and Memory Reservations
D. High Performance Power Policy
Answer: C
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?
A . 50%
B. 95%
C. 70%
D. 15%
Answer: D
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?
A . A host Is Inaccessible, and migration of affected VMs is expected.
B. A host failed, and automated recovery of affected VMs Is expected.
C. A storage device has failed and is not expected to become available.
D. A storage device is inaccessible and is expected to become available.
Answer: D
Which IP storage is supported on vSphere?
A . SCSI
B. vSAN
C. SAN
D. ISCSI
Answer: D
Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)
A . Fibre Channel
B. NFS
C. iSCSI
D. CIFS
E. SMB
Answer: A,C
A vSphere administrator has migrated a virtual machine between two ESXi hosts using vSphere vMotion and notices that the VM can no longer be pinged.
What caused this situation?
A . The virtual machine has RDMs attached.
B. A different datastore is being used after the migration.
C. There is an MTU mismatch.
D. The destination portgroup has an incorrect VLAN tag.
Answer: D
A group of VMs is experiencing high latency on a portgroup in an ESXi host.
Which option can a vSphete administrator use to move some of the VMs to another portgroup?
A . IP hash
B. Network I/O Control
C. vSphere vMotion
D. Network Port Binding
Answer: C