2V0-621 Premium Bundle

2V0-621 Premium Bundle

VMware Certified Professional 6 – Data Center Virtualization Certification Exam

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December 4, 2024Last update

VMware 2V0-621 Free Practice Questions

Q1. An administrator suspects that the MTU value for a vSphere Standard Switch is misconfigured. 

Which two commands can determine the value? (Choose two.) 

A. esxcfg-vswitch -l 

B. esxcli network vswitch standard list 

C. esxcfg-vss -l 

D. esxcli network standard vswitch list 

Answer: A,B 

Q2. Which two scenarios could cause Storage DRS to be disabled on a Virtual Disk (VMDK)? (Choose two.) 

A. The VMDK is an independent disk. 

B. The virtual machine has vSphere Fault Tolerance enabled. 

C. The VMDK is hosted on NFS storage. 

D. The virtual machine has a CD-ROM/ISO image connected. 

Answer: A,B 

Q3. Refer to the Exhibit. 

An administrator has configured Distributed Resource Scheduler (DRS) groups and Affinity Rules as shown in the Exhibit. 

Based on the exhibit, which two statements are true? (Choose two.) 

A. If ESXi-A and ESXi-D failed, VM-A and VM-B would not failover. 

B. A new conflicting affinity rule will be disabled by default. 

C. VM-B and VM-D can run on the same hosts. 

D. The administrator must disable Rule3 in order to enable Rule4. 

Answer: B,D 

Q4. An administrator has a virtual machine configured with the following settings: 

ESXi version: 5.1 

CPU: vCPUs 6 

Memory: 48GB 

Hardware version: 7 

VMware Tools: Installed 

Which two actions must the administrator take in order to utilize vNUMA? (Choose two.) 

A. Upgrade the ESXi host to vSphere 5.5 or later. 

B. Upgrade to Virtual Hardware version 8. 

C. Configure numa.vcpu.min to 5 

D. Configure numa.vcpu.min to 6 

Answer: B,C 

Q5. Refer to the Exhibit. 

What will be the result of selecting the highlighted device? 

A. Datastore will grow up to 200.01GB using the remaining free space on the device. 

B. Datastore will add 200.01GB by adding the device as a second extent. 

C. The device size can be expanded to be larger than 200.01 GB in size. 

D. The device is not suitable for this operation. 

Answer:

Q6. When troubleshooting a performance related issue, an administrator sees the following warning message on an ESXi Console: 

Significant imbalance between NUMA nodes detected. Performance may be impacted. 

Which action should the administrator take to correct this problem? 

A. Ensure that the RAM modules are evenly balanced between processor sockets in the physical server. 

B. Ensure that all memory banks associated with CPU Socket 0 in the physical server are completely filled. 

C. Ensure that the physical server has the maximum amount of RAM modules that it can support. 

D. Ensure that all RAM modules in the host are Error-correcting code (ECC) modules. 

Answer:

Q7. An administrator is troubleshooting a virtual machine that has unexpectedly powered off. Which two logs should be used to troubleshoot the issue? (Choose two.) 

A. vmware.log 

B. hostd.log 

C. syslog.log 

D. shell.log 

Answer: A,B 

Q8. An administrator is configuring resource pools for a vSphere 6.x cluster. The cluster has these characteristics: 

Five ESXi 6.x hosts 

Six cores per host 

70 virtual machines with 1 vCPU each 

The administrator configures three resource pools and places the virtual machines into the pools, as follows: 

Production pool - High Share value with 40 virtual machines 

Infrastructure pool - Medium Share value with 20 virtual machines 

Development pool - Low Share value with 10 virtual machines 

Given this configuration, what is the expected performance for each group of virtual machines during contention? 

A. Virtual machines in the Production pool will perform two times as well as those in the Infrastructure pool. 

B. Virtual machines in the Infrastructure pool will perform four times as well as those in the Development pool. 

C. Virtual machines in all resource pools will perform equally. 

D. Virtual machines in the Development pool will perform two times as well as those in the Infrastructure pool. 

Answer:

Q9. Which two statements are true regarding Virtual SAN Fault Domains? (Choose two.) 

A. They enable Virtual SAN to tolerate the failure of an entire physical rack. 

B. Virtual SAN ensures that no two replicas are provisioned on the same domain. 

C. Virtual SAN ensures that all replicas are provisioned on the same domain. 

D. They require VMware High Availability (HA) to ensure component distribution across domains. 

Answer: A,B 

Q10. An administrator wants to select a Host Power Management Policy for an ESXi 6.x host that will disable most hardware power management features. 

Which Host Power Management Policy should be selected to meet this requirement? 

A. High Performance 

B. Balanced 

C. Low Power 

D. Disabled 

Answer:

Q11. Which secondary Private VLAN (PVLAN) type can communicate and send packets to an Isolated PVLAN? 

A. Community 

B. Isolated 

C. Promiscuous 

D. Primary 

Answer:

Q12. An administrator is unable to start the vCenter Server service. The vpxd.log file shows this service failure: 

[13308 error 'Default' opID=622892-371bf717] CoreDump: Unable to write minidump [13308 error 'Default' opID=622892-371bf717] error -2147024784 : There is not enough space on the disk. 

What is preventing the start of the service? 

A. Insufficient space on the vCenter Server 

B. Insufficient space on the Database Server 

C. Insufficient space on the VMFS volume 

D. Insufficient space on the ESXi ramdisk 

Answer:

Q13. What are two likely causes for a DRS cluster to become unbalanced? (Choose two.) 

A. Migration threshold is too low. 

B. Affinity rules are preventing virtual machines from being moved. 

C. A device is mounted to a virtual machine preventing vMotion. 

D. Migration cost is too low. 

Answer: B,C 

Q14. An administrator has upgraded a Distributed vCenter Server environment from 5.5 to 6.0. 

What is the next step that should be taken? 

A. vCenter Inventory Service must be manually stopped and removed. 

B. vCenter Inventory Service must be changed from manual to automatic. 

C. vCenter Inventory Service must be manually stopped and restarted. 

D. vCenter Inventory Service must be changed from automatic to manual. 

Answer:

Q15. Refer to the Exhibit. 

An administrator has configured a vSphere 6.x DRS cluster as shown in the Exhibit. 

Based on the exhibit, which statement is true? 

A. A virtual machine can be powered on in the Test Resource Pool with a 6 GB Memory Reservation. 

B. A virtual machine can be powered on in the Dev Resource Pool with a 8 GB Memory Reservation. 

C. A virtual machine from both the Test Resource Pool and the Dev Resource Pool can be powered on with a 4 GB Memory Reservation. 

D. No more virtual machines can be powered on due to insufficient resources. 

Answer:

Q16. What are three reasons why a virtual machine might fail to power on? (Choose three.) 

A. The virtual machine is running on an ESXi host which has an expired license. 

B. The virtual machine is running on a datastore which has insufficient disk space for the .vswp file. 

C. The virtual machine is in a cluster with vSphere HA Admission control enabled. 

D. The virtual machine has a disconnected network adapter. 

E. The virtual machine does not have a Virtual Hard Disk assigned. 

Answer: A,B,C 

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