Citrix 1Y0-A26 Online Practice Questions and Exam Preparation

Citrix 1Y0-A26 Online Questions & Answers

• Question 21:

  Scenario: An administrator manages six XenServer hosts in a resource pool in which high availability is enabled. The administrator is notified that host fencing occurred. Which two reasons could be causing the issue? (Choose two.)

  A. CPU utilization reached 90%.
  B. The resource pool is overcommitted.
  C. The shared storage repository was disconnected.
  D. There was a XenServer management network outage.
  C. The shared storage repository was disconnected.
  D. There was a XenServer management network outage.

• Question 22:

  Scenario: An administrator configured XenServer Role Based Access Control (RBAC) to authenticate using Active Directory. Using RBAC, the administrator must grant Level 2 Support users with permission to start and stop virtual machines. Which two steps must the administrator take to grant Level 2 Support users virtual machine permissions? (Choose two.)

  A. Assign a role to the subject.
  B. Add an Active Directory group to the pool.
  C. Assign XenServer permissions to a group.
  D. Add users and their roles to the authorized list of users.
  A. Assign a role to the subject.
  B. Add an Active Directory group to the pool.

• Question 23:

  An administrator was given new security rules and now needs to remove specific permissions from the users in the VM Admin Role Based Access Control group. How can the administrator remove the specific permissions from the VM Admin user group?

  A. Reset the VM Admin user group back to the default permissions.
  B. Delete the registry key that applies to the specific permissions that need to be removed.
  C. Run the xe subject-role-remove uuid= role-name=vm.pool_migrate XenServer command.
  D. Remove the specific permissions from the Active Directory user group associated with the VM Admin user group.
  C. Run the xe subject-role-remove uuid= role-name=vm.pool_migrate XenServer command.

• Question 24:

  Scenario: An administrator needs to change the pool master to prepare for maintenance activities during the evening. High availability is currently enabled. Using the XenCenter Console, what must the administrator do to change the pool master?

  A. Disable high availability.
  B. Configure workload balancing.
  C. Enable virtual machine protection policy.
  D. Enter maintenance mode on the pool master.
  D. Enter maintenance mode on the pool master.

• Question 25:

  An administrator needs to perform maintenance on a XenServer host that is the pool master and that has high availability enabled. Which two commands would the administrator have to use to prepare the XenServer host for maintenance? (Choose two.)

  A. host-disable
  B. host-evacuate
  C. host-shutdown-agent
  D. host-management-disable
  E. host-emergency-ha-disable
  A. host-disable
  B. host-evacuate

• Question 26:

  Scenario: An administrator needs to isolate network communication between two virtual machines on different XenServer hosts in the same pool. The existing network features 1 GB switches, which do NOT support VLANS. Which network type must the administrator select to meet the requirements of the scenario?

  A. Bonded
  B. External
  C. Cross-server private
  D. Single-server private
  C. Cross-server private

• Question 27:

  Scenario: An administrator needs to ensure that the XenServer pool database in a two- server 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.
  A. Add the new host to the existing pool.

• Question 28:

  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?

  A. iSCSI
  B. CIFS
  C. NFS ISO
  D. StorageLink
  B. CIFS

• Question 29:

  What must be true in order to integrate Active Directory authentication with a XenServer host?

  A. LDAP port 389 is open for inbound traffic to the XenServer host.
  B. The Active Directory administrator account is created locally on the XenServer host.
  C. The same DNS server is used for both the Active Directory server and the XenServer host.
  D. RAS authentication is used for communication between the Active Directory server and the XenServer host.
  C. The same DNS server is used for both the Active Directory server and the XenServer host.

• Question 30:

  Scenario: An administrator purchased a new iSCSI Dell EqualLogic SAN. The administrator is required to configure a new storage repository on the XenServer pool and offload intensive tasks such as LUN provisioning, snapshot and cloning of data to the new SAN.

  Which type of storage repository must the administrator create to meet the requirements of this scenario?

  A. NFS VHD
  B. Hardware HBA
  C. Software iSCSI
  D. Advanced StorageLink
  D. Advanced StorageLink