Ensurepass

QUESTION 81

An administrator needs to enable high availability for a configured pool. At the last screen in the wizard the administrator notices that the maximum number of server failures that high availability can protect is 0. How can the administrator correct this issue?

 

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A.      Update XenCenter.

B.      Upload a valid XenServer license.

C.      Configure a heartbeat storage repository.

D.      Add a second identical XenServer host to the pool.

 

Answer: D

 

 

QUESTION 82

An administrator should enable high availability on a XenServer pool when __________. (Choose the correct option to complete the sentence.)

 

A.      additional backup of virtual machines is needed

B.      workload balancing between servers in a pool is needed

C.      application(s)/server(s) are accessed 24 hours a day, 7 days a week

D.      virtual machines hosted on a pool need access to iSCSI shared storage

 

Answer: C

 

QUESTION 83

An environment, which consists of two XenServer pools, is used to host a web server environment. Pool Two contains only web servers and is used only during peak load. Pool One contains authentication and web servers. An administrator must ensure that access to the web servers is available at all times. What is the minimum requirement to achieve this?

 

A.      Enable failover on Pool Two.

B.      Enable high availability on Pool One.

C.      Enable workload balancing on Pool Two.

D.      Enable Active Directory authentication on Pool One.

 

Answer: B

 

 

QUESTION 84

An administrator needs to ensure that critical virtual machines are restarted automatically in the event of a host failure. It is critical that virtual machines are restarted in the correct order. What must the administrator do to configure this?

 

A.      Set required virtual machines to protected.

B.      Enable a vApp for the required virtual machines.

C.      Apply workload balancing to the required virtual machines.

D.      Configure virtual machine properties to "Auto start" on server startup.

 

Answer: B

 

 

QUESTION 85

What can the administrator create to configure a high availability plan for a group of mission critical virtual machines in a single pool?

 

A.      Site

B.      vApp

C.      Folder

D.      Secondary Site

 

Answer: B

 

 

QUESTION 86

An administrator needs to configure dynamic memory control (DMC) for Microsoft Windows XP SP2 virtual machines in the XenServer pool. What must the administrator do before DMC can be configured on the virtual machines?

 

A.      Update the static memory range.

B.      Upgrade to a XenServer Platinum license.

C.      Upgrade the virtual machines to Microsoft Windows XP SP3.

D.      Run the param-name=memory-static – {min, max} command.

 

Answer: C

 

 

QUESTION 87

An administrator is trying to start two new virtual machines in a XenServer resource pool in which several virtual machines are already running. However, the virtual machines will NOT start. What should the administrator do to get the two new virtual machines to start?

 

A.      Disable XenServer Tools.

B.      Configure workload balancing.

C.      Enable dynamic memory control.

D.      Assign virtual machines to a vApp.

 

Answer: C

 

 

QUESTION 88

An administrator needs to increase the maximum memory range from 1 GB to 2 GB on a virtual machine configured with dynamic memory control. The virtual machine runs Windows Server 2008, has XenServer tools installed, and it is currently in a running state. What should the administrator consider prior to adjusting the memory configuration of the virtual machine?

 

A.      The XenServer host needs to have enough available memory.

B.      XenServer workload balancing needs to be enabled on the host.

C.      The virtual machine needs to be moved to another resource pool.

D.      The virtual machine needs to be restarted in order for the changes to take effect.

 

Answer: D

 

  

QUESTION 89

Which two policy modes must the administrator apply to implement a XenServer workload balancing policy to reduce power consumption and energy costs during off peak hours? (Choose two.)

 

A.      Maximize Density

B.      Fixed Optimization

C.      Maximize Performance

D.      Scheduled Optimization

 

Answer: AD

 

 

QUESTION 90

Which two policy modes must the administrator apply to implement a XenServer workload balancing policy to help reduce power consumption and energy costs during all hours? (Choose two.)

 

A.      Maximize Density

B.      Fixed Optimization

C.      Maximize Performance

D.      Scheduled Optimization

 

Answer: AB

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