QUESTION 201
In the vSphere Client, the Resource Allocation tab for virtual machines displays host memory and guest memory.
Which two statements best describe these terms? (Choose two.)
A. Guest memory is the amount of physical memory that has been allocated to a virtual machine.
B. Host memory is the amount of physical memory that has been allocated to a virtual machine.
C. Guest memory is the memory usage of a virtual machine.
D. Host memory includes VM overhead..
Answer: CD
Explanation:
Guest Memory is actually the memory usage of a virtual machine. And the host memory includes VM overhead.
http://www.vmwarearena.com/2012/08/performance-metrics-of-vmware-virtual.html
QUESTION 202
An administrator wants to reduce the amount of memory overhead required by a virtual machine. What two options below could be used to accomplish that task? (Choose two.)
A. Reduce the amount of memory configured for the VM.
B. Reduce the memory reservation for the VM.
C. Reduce the memory shares for the VM.
D. Reduce the number of vCPUs VM.
Answer: AD
Explanation:
http://frankdenneman.nl/2010/05/31/virtual-machine-memory-overhead/
QUESTION 203
An administrator has configured a virtual machine using the Emulate IDE mode for the DVD drive. Using the vSphere Client from a remote PC, an administrator wants to connect to a virtual machine and burn a DVD, but is getting error messages in the disk burning application.
What must the administrator do to fix this issue?
A. The administrator must use the host DVD drive.
B. A DVD cannot be burned from within a virtual machine.
C. The administrator must change the DVD mode to Passthrough IDE.
D. The administrator must click the Writer checkbox in the DVD settings.
Answer: C
Explanation:
http://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsphere.vm_admin.doc_50%2FGUID-C88BB8D3-63E2-4BFF-80F2-B52C4D7C89BF.html
QUESTION 204
What two statements regarding the VSWP file are true? (Choose two.)
A. The VSWP file is equal to the memory allocation.
B. The VSWP file size is equal to the memory reservation.
C. The VSWP file size is equal to the difference between the memory assigned and reservation.
D. No VSWP file is created if reserved memory to the same value as allocated memory.
Answer: CD
Explanation:
http://myvirtualcloud.net/?p=2051
QUESTION 205
What type of failure is VMware Fault Tolerance designed to protect against?
A. A failure on the ESXi host running the primary virtual machine
B. A failure on an application within the primary virtual machine
C. Loss of storage connectivity to the primary virtual machine
D. An operating system failure on the primary virtual machine
Answer: A
Explanation:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1013428
QUESTION 206
An administrator has discovered a failure that has affected network connectivity on the management network of a vSphere HA cluster. As a result, half of the hosts in the cluster are able to communicate with each other but not the other half. The cluster was configured with default settings.
What happens as a result of the failure?
A. The VMs will be powered off on slave hosts in the cluster.
B. All VMs and hosts in the cluster are unaffected.
C. The VMs are unaffected, a second master will be elected.
D. The VMs will be powered down on all hosts in the cluster.
Answer: C
Explanation:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2017778
QUESTION 207
Under which two conditions is a master elected by vSphere HA? (Choose two.)
A. When any cluster is created
B. When a host is placed into maintenance mode
C. When the datastore configuration changes
D. When “Reconfigure for vSphere HA” is executed
Answer: BD
Explanation:
When the host is placed in maintenance mode and when the reconfigure for vSphere HA is executed on the primary master, the master election is conducted by vSphere HA.
QUESTION 208
A virtual machine failure occurs in a vSphere HA cluster, but the VM is not restarted. No error messages are given.
Which two conditions would explain this behavior? (Choose two.)
A. Monitoring sensitivity was set to Low.
B. Application Monitoring Only was selected.
C. The virtual machine has failed three times.
D. The HA cluster was set up with all defaults.
Answer: CD
Explanation:
http://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vsphere.troubleshooting.doc%2FGUID-A2FF35B8-62FF-4960-82F1-EA5E0C912CB7.html
QUESTION 209
An administrator is configuring a stretched HA cluster. The administrator wishes to restrict the failover of VMs to certain hosts within a given site.
Which additional vSphere feature satisfies this requirement?
A. vSphere Distribited Switch
B. Distributed Resource Scheduler
C. Datastore Clusters
D. Host Folders
Answer: B
Explanation:
http://pubs.vmware.com/vsphere-4-esx-vcenter/index.jsp?topic=/com.vmware.vsphere.availability.doc_41/c_useha_works.html (see using VMware HA and DRS Together)
QUESTION 210
What are three use cases for vSphere Fault Tolerance? (Choose three.)
A. Provide guaranteed up-time for a RDM enabled virtual machine
B. Provide efficient scheduled reliability for a payroll virtual machine
C. Provide guaranteed reliabilty for a development virtual machine with scheduled snapshots
D. Provide guaranteed reliabilty for a legacy Windows NT virtual machine
E. Ensure up-time for a Linux virtual machine without making any changes to the OS
Answer: BDE
Explanation:
vSphere fault tolerance provides efficient scheduled reliability for a payroll virtual machine. It can also provide reliability for legacy Windows NT virtual machine. Along with that, it can ensure up time for a linux virtual machine without making any changes to the OS itself.
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