VMware 2V0-621 ExamVMware Certified Professional 6 – Data Center Virtualization

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Q121. An administrator is unable to see performance statistics for only the Past Week performance data. The vCenter Server is using a Microsoft SQL Server Database. 

What are three likely causes contributing to this issue? (Choose three.) 

A. Performance statistics are turned off. 

B. The Past Day rollup job is not present. 

C. The stats_rollup_1_proc is not present. 

D. The VMware Performance Charts Service is stopped. 

E. The JDBC URL is incorrect in the vcdb.properties file. 

Answer: A,B,C 


Q122. Which three options are available for replacing vCenter Server Security Certificates? (Choose three.) 

A. Replace with Certificates signed by the VMware Certificate Authority. 

B. Make VMware Certificate Authority an Intermediate Certificate Authority. 

C. Do not use VMware Certificate Authority, provision your own Certificates. 

D. Use SSL Thumbprint mode. 

E. Replace all VMware Certificate Authority issued Certificates with self-signed Certificates. 

Answer: A,B,C 


Q123. An administrator needs two vCenter Servers to be visibile within a single vSphere Web Client session. 

Which two vCenter Server and Platform Services Controller (PSC) configurations would accomplish this? (Choose two.) 

A. Install a single PSC with two vCenter Servers registered to it. 

B. Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC. 

C. Install a single PSC with two vCenter Servers registered to it and configure Linked Mode. 

D. Install two PSCs in the same Single Sign-On domain with one vCenter Server registered to each PSC and configure Linked Mode. 

Answer: A,B 


Q124. An administrator is observing slow performance of the vCenter Inventory Service and observes the entries from the wrapper.log file: 

Exception in thread "tomcat-exec-2" java.lang.OutOfMemoryError: Java heap spaceException in thread "http-bio-0.0.0.0-10443-Acceptor-0" java.lang.OutOfMemoryError: Java heap space 

What should the administrator do to resolve the problem? 

A. Increase the memory resources of the vCenter Server. 

B. Increase the values using cloudvm-ram-size. 

C. Increase the memory resouces of the Platform Services Controller. 

D. Increase the wrapper.java.maxmemory value in wrapper.conf. 

Answer:


Q125. Refer to the Exhibit. 

Examine the esxtop command output shown in the Exhibit. 

Which option would improve application performance for the SlowVM virtual machine? 

A. Increase the number of vCPUs provided to SlowVM. 

B. Decrease the number of vCPUs provided to SlowVM. 

C. Move SlowVM to another ESXi host with more physical CPU resources available. 

D. Increase the CPU limit assigned to SlowVM. 

Answer:


Q126. An administrator has recently configured HA on a cluster. After reviewing the summary tab on one of the hosts, the warning in Exhibit 1 is displayed: 

The administrator proceeds to view the management network port group data shown in Exhibit 2: 

The administrator then views the management network vSwitch as shown in Exhibit 3: 

Based on the exhibits, which two steps should be taken to ensure redundancy on the management network? (Choose two.) 

A. Move vmnic1 to Standby adapters. 

B. Add an additional vmknic to the Network Adapters and move it to Active adapters. 

C. Set the advanced HA configuration parameter das.ignoreRedundantNetWarning to True. 

D. Uncheck the Override Failover Checkbox on the management network port group. 

Answer: A,D 


Q127. Which two statements are correct regarding vSphere certificates? (Choose two.) 

A. ESXi host upgrades do not preserve the SSL certificate and reissue one from the VMware Certificate Authority (VMCA). 

B. ESXi host upgrades preserve the existing SSL certificate. 

C. ESXi hosts have assigned SSL certificates from the VMware Certificate Authority (VMCA) during install. 

D. ESXi hosts have self-signed SSL certificates by default. 

Answer: B,C 


Q128. Which two statements are true regarding upgrading ESXi 6.x hosts using a USB flash drive? (Choose two.) 

A. The ks.cfg file must be available to the ESXi 6.x host during bootup on a TFTP server. 

B. The USB flash drive must be formatted using Fat32. 

C. A partition table must be manually created on the USB flash device. 

D. The USB flash drive must be mounted from a Windows device with sysconfig installed. 

Answer: B,C 


Q129. An administrator is configuring the clock tolerance for the Single Sign-On token configuration policy and wants to define the time skew tolerance between a client and the domain controller clock. 

Which time measurement is used for the value? 

A. Milliseconds 

B. Seconds 

C. Minutes 

D. Hours 

Answer:


Q130. 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:


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