Tips to Pass 1Y0-A26 Exam (51 to 60)
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Q51. Scenario: An administrator needs to ensure that the XenServer pool database in a twoserver pool is highly available. However, one of the XenServer hosts has failed and is NOT recoverable. The administrator now must re-establish high availability using a new host. The existing host has taken the master role. Which step should the administrator take to recover the backup pool information to the new XenServer host and ensure that it is highly available with the existing XenServer master?
A. Add the new host to the existing pool.
B. Restore the pool metadata to the new host.
C. Restore the pool metadata to the running host.
D. Create a new pool and restore the metadata to the new host.
Q52. Scenario: An administrator needs to install Windows Server 2008 R2 on a new virtual machine. The Windows Server 2008 R2 ISO file is located on a Windows share. Which storage repository does the administrator need to create to be able to mount the ISO file to the new virtual machine?
C. NFS ISO
Q53. Scenario: An administrator needs to upgrade the memory of a XenServer host. Business requirements state that this task can only be done during business hours. Which two steps must the administrator take before shutting down a XenServer host in an environment that has high availability enabled without affecting performance? (Choose two.)
A. Disable the host.
B. Evacuate the host.
C. Reset the pool master.
D. Disable high availability.
Q54. Scenario: An administrator manages an environment with 200 private virtual machine images that need to be updated. Snapshots are NOT being used and the virtual machines have been customized by the users. Which step must the administrator take to update these images?
A. Enable automatic updates.
B. Merge differencing disk files.
C. Change the vDisk access mode.
D. Update each of the vDisks individually.
Q55. An administrator needs to upgrade the existing XenServer pool consisting of four hosts to version 6.0. When can the administrator use the rolling pool upgrade wizard?
A. When upgrading from XenServer 5.6 or later
B. When XenServer workload balancing is enabled
C. When the XenServer installation media is unavailable
D. When there are at least three XenServer hosts in the pool
Q56. An administrator has two datacenters, each of which has its own storage that can only be accessed by hosts that are in the same datacenter. What could the administrator create to ensure that each host can only access its assigned storage?
C. Target device
D. Device collection
Q57. An administrator is setting up the XenServer hosts in an environment to boot from SAN.
In which BIOS would the administrator go to enable XenServer to boot from SAN?
B. Array controller
C. Network interface card
D. Primary host bus adapter
Q58. Scenario: An administrator needs to add memory modules to all hosts in a pool. The pool consists of three XenServer hosts with high availability enabled. High availability is able to tolerate one host failure. Which action must the administrator take to ensure that another host will be assigned as pool master before the current pool master memory is upgraded?
A. Disable multipathing.
B. Put the XenServer host into maintenance mode.
C. Run the xe host-emergency-ha-disable command.
D. Run the xe pool-emergency-transition-to-master command.
Q59. Scenario: An administrator is delivering Windows virtual machines using Provisioning services. The administrator needs to reduce the impact on Provisioning services disk consumption as well as maintain user operating system modifications. Which cache mode must be used in this scenario?
A. Cache on Server
B. Cache in Device RAM
C. Cache on Server Persisted
D. Cache on Device Hard Drive Persisted
Q60. A XenServer administrator is updating a shared disk image used by multiple virtual machines. What must the administrator do before updating the shared disk image?
A. Copy CIM.EXE to the vDisk.
B. Modify the vDisk cache type.
C. Disable streaming of the vDisk.
D. Change the vDisk access mode.