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2021 Sep 1Y0-A26 testing engine
Q11. An administrator needs to create a network Access Control List for a group of hosts in XenServer. Which Access Control List should the administrator choose?
A. VM
B. VIF
C. Global
D. Resource Pool
Answer: D
Q12. Scenario: An administrator is unable to connect to a resource pool in a XenServer environment in which high availability is enabled. The administrator discovers that the host is unreachable. What does the administrator need to do to recover the host?
A. Run the pool-disable command, then the host-shutdown command and then restart the host.
B. Run the pool-disable command, then run the pool-emergency-reset-master command and restart the host.
C. Run the emergency-ha-disable command, then once the host is restarted, run the pool-ha- enable command.
D. Run the host-evacuate command, then restart the host and run the pool-emergencytransition- to-master command.
Answer: C
Q13. Scenario: An administrator needs to upgrade the current XenServer environment to version 6.0. The current XenServer environment consists of 20 production virtual machines running mission- critical applications. When is it appropriate for the administrator to use the rolling pool upgrade wizard in this environment?
A. When upgrading from XenServer 5.5 or earlier
B. When high availability is enabled in the current environment
C. When virtual machines in the current environment need to keep running
D. When the current environment contains a SAN adapter for the StorageLink storage repository
Answer: C
Q14. Which action must an administrator take to configure unattended backups of virtual machine configurations?
A. Schedule virtual machine metadata.
B. Schedule a virtual machine snapshot.
C. Configure virtual machine protection policies.
D. Configure a script for exporting virtual machines.
Answer: A
Q15. Which two DHCP options must an administrator configure for a target device to start up without PXE using a bootstrap file? (Choose two.)
A. 64
B. 65
C. 66
D. 67
Answer: CD
Regenerate 1Y0-A26 real exam:
Q16. 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.
Answer: AB
Q17. An administrator needs to authenticate all users when they log into the XenServer pool using their Windows credentials. What is the first step the administrator must take to achieve this?
A. Join the XenServer pool to the domain.
B. Add each user to the Users tab in XenCenter.
C. Create a XenServer user group within Active Directory.
D. Create Active Directory accounts for the XenServer users.
Answer: A
Q18. Scenario: An administrator needs to configure a shared storage repository for a XenServer pool. The storage team has provisioned 500 GB of storage space on a NetApp SAN to be used for the XenServer storage repository. Thin provisioning and data deduplication were defined as requirements for the storage repository and must be enabled using XenCenter. Which type of storage repository will allow the administrator to meet the specified requirements?
A. NFS VHD
B. Hardware HBA
C. Software iSCSI
D. Advanced StorageLink
Answer: D
Q19. Scenario: An administrator has noticed that all storage repositories in XenCenter are shown as using 0 bytes of space. The administrator has determined that the XAPI database must be in sync with the local VDIs presented on the underlying storage substrate. Which command should the administrator run to resolve this issue?
A. xe sr-scan
B. xe sr-probe
C. xe sr-forget
D. xe sr-introduce
Answer: A
Q20. 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.
Answer: A