1V0-21.20 : Associate VMware Data Center Virtualization (VCTA-DCV) Exam

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1V0-21.20
Associate VMware Data Center Virtualization (VCTA-DCV)
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Question: 25
What is a benefit of VMware vSphere Storage APIs - Data Protection?
1. It enables centralized, off-host. LAN-free backup of vSphere virtual machines.
2. It allows backup of a virtual machine with a backup agent in the guest O
3. It increases ESX host resources to do backup processing.
4. It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines.
Answer: A Question: 26
Which vSphere DRS setting determines how aggressive vSphete DRS will be when recommending migrations to improve VM happiness?
1. Predictive DRS
2. Virtual Machine Automation
3. Automation Level
4. Migration Threshold
Answer: D Question: 27
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?
1. The virtual machine has RDMs attached.
2. A different datastore is being used after the migration.
3. There is an MTU mismatch.
4. The destination portgroup has an incorrect VLAN tag.
Answer: D Question: 28
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
Answer: A Question: 29
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?
1. vSphere High Availability Admission Control
2. CPU and Memory Shares to High
3. CPU and Memory Reservations
4. High Performance Power Policy
Answer: C Question: 30
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 latecy?
1. vSAN
2. vSphere Replication
3. Provisioning
4. vMotion
Answer: D Question: 31
What is the purpose of the VMware Tools balloon driver?
1. To improve a VMâs memory management capabilities
2. To provide a high-resolution display for the VMâs console
3. To improve a VMâs network performance
4. To provide fast and efficient communication between VMs
Answer: A Question: 32
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?
1. 50%
2. 95%
3. 70%
4. 15%
Answer: D Question: 33
A virtual infrastructure operator needs to migrate a virtual machine (VM).
Which action can the operator take to overcome the error message?
1. Select a different datastore for the V
2. Select a cluster that has access to additional storage space.
3. Change the virtual disk format to Thick provision Eager Zeroed.
4. Select a different ESXi host for the VM
Answer: A Question: 34
An administrator notices a virtual machine named vm01 is missing from the inventory, but the configuration files can be located.
Which file should the administrator click on to register the VM?
1. vm01.vmdk
2. vm01.vmsd
3. vm01vmx
4. vm01.nvram
Answer: C Question: 35
Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?
1. vSphere HA
2. vSphere vMotion
3. vSphere Fault Tolerance
4. vSphere DRS
Answer: A

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