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Q9. 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


Q10. Scenario: An administrator needs to remove QoS processing from a virtual machine.

The virtual machine is experiencing performance issues with web traffic in a XenServer environment with a global QoS policy applied. Which configuration change should the administrator make to satisfy this requirement?

A. Disable inherited QoS policy 

B. Inherit QoS policy from parent 

C. Apply a QoS limit of 1000 Kbps

D. Disable the VM Access Control List

Answer: A


Q11. Scenario: An administrator is installing Provisioning services on a new server. DHCP and PXE servers are already configured. Which option must the administrator select during the initial Provisioning services configuration to configure the PXE Service?

A. Microsoft DHCP

B. Other BOOTP or DHCP Service

C. Provisioning services BOOTP Service

D. The service that runs on another computer

Answer: D


Q12. Scenario: An administrator receives a change request to enable high availability in a resource pool consisting of six XenServer hosts. When the administrator is executing the change request, an error message indicates there is an issue with enabling high availability. What could be causing this issue?

A. NTP is NOT specified.

B. Hosts have different CPUs.

C. Active Directory authentication is NOT configured.

D. The storage repository disk space for heart-beat is insufficient.

Answer: D


Q13. Scenario: An administrator is troubleshooting a Provisioning services farm that consists of two identical servers and 100 identical target devices. From the Provisioning Services Console the administrator notices that one of the provisioning servers has twice the amount of target devices connected compared with the other provisioning server. The vDisk used and the provisioning servers are configured to use high availability and load balancing. What should the administrator check to correct load balancing?

A. Power Rating

B. Bootstrap options

C. vDisk access mode

D. Offline database support

Answer: A


Q14. Scenario: 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


Q15. Scenario: An administrator is able to connect on some ports of a XenServer and NOT connect on others. The XenServer responds by indicating that some of the ports are blocked. The interface in question is the first Ethernet NIC. Which two commands should the administrator run from the XenServer console to find out if any ports are blocked? (Choose two.)

A. ip addr -r 

B. ethtool -Al 

C. netreport -r 

D. iptables -nL

E. tcpdump -i eth0

Answer: DE


Q16. Scenario: An administrator has three servers in a pool each containing three physical network interface cards (NICs). Currently NIC 0 is used for management, NIC 1 for virtual machine traffic, and NIC 2 for storage traffic. Which network type must the administrator create to access multiple VLANs for virtual machine traffic?

A. Bonded

B. External

C. Cross-server private

D. Single-server private

Answer: B