156. For what reason would an esx server administrator send an end user a remote console url?
A. because remote console urls are used to delegate administer ative tasks perfirmaed on the esx service console
B. to provide a lightweight user interface to a virtual machine without a virtual lnfrastructure (vi) client.
C. For quick access to a specific virtual machine from the virtual lnfras tructure (vi) client.
D. To go directly to the state of a specific virtual machine snapshot that can be resumed by the end user with a virtual lnfrastructure (vi) client.
Answer: B
157. Which three are esx server pre-defined roles? (choose three)
A. administrator.
B. No access.
C. Read only.
D. Virtual machine administrator.
E. Virtual machine user.
Answer: ABC
158. A virtual machine (vm) residing in a resource pool is exhibiting poor performance, and appears hung. The resource pool in which it resides is limited to 500 mhz of cpu. The cluster server in which the resource pool resides has a total of 6000 mhz , with 1000 mhz available .
Which step can be used to increase the performance of the vm?
A. increase the cpu limit on the vm.
B. Increase the cpu reservations on the resource pool.
C. Increase the cpu limit on the resource pool.
D. Increase the cpu reservations on the vm.
Answer: C
159. It appears that a virtual machine (vm) is having performance problems because it does not have enough cpu resources available. which of the following methods could be used to guarantee a vm gets 100% of a cpu on the host when it needs it ? (choose two)
A. set the cpu limit for this vm to 100%
B. set cpu affinity on that virtual machine, pinning it to a cpu 1
C. set the cpu reservation for this vm to 100%
D. set cpu affinity on that vm. Pinning it to cpu 1 and set cpu affinity on all other vms so that they specifically cannot use cpu 1
Answer: CD
160.Which is an important benefit provided by vlans?
A. higher tolerance to broken physical hardware.
B. Improved servurity.
C. Improved memory access.
D. Higher network availability.
Answer: B
