Citrix_ActualTests_1Y0-A24_v _87q

Transcription

1 Citrix_ActualTests_1Y0-A24_v _87q Number: 1Y0-A24 Passing Score: 700 Time Limit: 75 min File Version: Citrix 1Y0-A24 Citrix XenServer 5.6 Administration Version: 4.3

2 Exam A QUESTION 1 A network administrator requested that the XenServer administrator of a resource pool separate virtual machine backup traffic from guest traffic so that virtual machine backup traffic is routed to an external backup server. Which action must the XenServer administrator take to complete this task? A. Create a VLAN for backup traffic B. Assign QoS on the backup traffic C. Create an internal network for backup traffic D. Assign a dedicated interface for the backup traffic Correct Answer: D /Reference: : QUESTION 2 To successfully configure Role Based Access Control, an administrator must ensure that Active Directory servers are and. (Choose the two correct upturns to complete the sentence) A. SMB enabled B. Using LDAP authentication C. Using Kerberos authentication D. synchronized with XenServer using NTP Correct Answer: CD /Reference: :

3 QUESTION 3 Scenario: A resource pool contains three XenServer hosts. An administrator is NOT able to configure the high availability feature. Which two types of storage are supported by the resource pool? (Choose two) A. CIFS B. NFS C. iscsi D. Fibre Channel Correct Answer: AB /Reference: : QUESTION 4 Scenario: Four physical NlCs are accessible to XenServer. Two NICs are currently in use. An administrator looks at the performance tab and notices that NIC utilization is approaching maximum bandwidth. Which can the administrator create to improve performance? A. Guest VLAN B. Internal network C. Bond for management traffic D. Bond for guest virtual machine traffic Correct Answer: D /Reference: :

4 QUESTION 5 Which scenario would t tie appropriate to implement Storage link Gateways in Xenserver environment? A. Virtual machines will be deployed through Lab Manager B. The performance alert and reporting service will be utilized C. There must be access to native array configuration features D. Multiple network protocols are used in the utilization environment Correct Answer: C /Reference: : QUESTION 6 An administrator has to set up a virtual machine to provide DHCP and PXE roles for different provisioning services targets running in different VLANs and subnets. Which two kinds of networks should the administrator add to this virtual machine? (Choose two) A. Bonded network with tagged VLAN option B. Internal network with tagged VLAN option C. External network with tagged VLAN option D. Management network with tagged VLAN option Correct Answer: AC /Reference: : QUESTION 7 Scenario: An administrator needs to make a number of CD images available to all of the virtual machines attached to a physical XenServer host the administrator has a single NFS export available on which to store these images. The NFS export has following characteristics. -ip address NFS Export /CDs Which CU command must the administrator execute to create the storage repository? A. xe sr-create host-uuid=<valis_uuid content type=user name label=<*example SR*>location=*\\ \cds* B. xe sr-create host-uuid=<valis_uuid content type=iso name-label=<*example SR*> location=* :/ cds* C. xe sr-create host-uuid=<valis_uuid content type= iso name-label=<*example SR*> location=*\\ :/ cds* D. xe sr-create host-uuid=<valis_uuid content type=user physical-size= name label=<* example SR*> location=* :/cds*

5 E. Correct Answer: C /Reference: : QUESTION 8 Which two steps must an administrator take to license a host in XenServer Enterprise Edition? (Choose 2) A. Specify the Citrix License Server name B. Add the license file to the Citrix License Server C. Apply the UC license file using License Manager D. Apply the XSUC license file using License Manager Correct Answer: AB /Reference: : QUESTION 9 XenServer administrator wishes to move all iscsi and NFS storage traffic to dedicated network called "storage network" Which two steps must the administrator complete to configure the network interface so that only iscsi and NFS storage traffic use the network interface? (Choose two) A. Add the dedicated "storage network" to all virtual machines. B. Replace the primary management interface with the new "storage network" C. Ensure that the storage repositories are only routable from "storage network" IP subnet D. Assign the dedicated "storage network" as a secondary management interface within XenCentre Correct Answer: CD

6 /Reference: : QUESTION 10 Scenario: A XenServer administrator needs to add several new servers to new recourse pool. A network band is required for general use by the virtual machines with in the resources pool; all other network functions will be carried out through other physical NICs. The resource pool has just been created, and only the master server currently resides in the pool. Which two steps should be taken to create the bind according to best practices? A. Enable high availability on the resource pool. B. Join standalone server to the resource pool. C. Create the bond on the master server before adding servers to the pool. D. Create the bond on the stand alone servers before joining the resource pool. Correct Answer: BC /Reference: :

7 QUESTION 11 Which scenario would require a XenServer administrator to ensure that the time on the physical server hosting a virtual machine and the time on the virtual machine match? A. A snapshot of the virtual machine will be taken. B. Migration will be performed on the virtual machine. C. Workload Balancing will be instated on the virtual machine D. The virtual machine will be moved from a storage repository. Correct Answer: C /Reference: : QUESTION 12 Scenario: A XenServer administrator needs to take a host offline for repair. The resource pool consists of two servers, but it does NOT have enough available resources to keep all of the virtual machines running The administrator is NOT allowed to shut down any virtual machines currently running are the host. When action must the administrator take to meet the needs of the scenario?

8 A. Export the virtual machines to another resource pod. B. Add a server to create a heterogeneous resource pool C. Import a backup of the virtual machines to another resource pool D. Force the virtual machines to the other server m the resource pool Correct Answer: C /Reference: : QUESTION 13 Scenario: A XenServer administrator verify that one of the server in a pool has above average memory and CPU utilization Upon examining the server, the administrator noticed that it is running more virtual machines than other servers in the pool. To evenly distribute virtual machine loads across hosts, the administrator decided to migrate some of the running virtual machines to other servers with less load, however, when attempting to migrate the virtual machines, the administrator noticed that migration option is not available. What is preventing the migrate option from being available to the running virtual machines? A. XenServer Tools are not installed. B. World load balancing is not enabled. C. The virtual machines are running in the host set as the master for the pool. D. Virtual machines were provisioned using fast cloning instead of full copy. Correct Answer: A /Reference: : QUESTION 14 Scenario: An administrator is maintaining 100 virtual machines with the same application installed. Storage is limited and management has requested server consolidation to save storage. Which action must the administrator take to meet the needs of the scenario? A. Convert virtual servers to physical servers to save storage on the SAN. B. Use Storage link to manage the storage array and only use fast cloning. C. Use Workload Balancing to maximize the density of the XenServer host. D. Use Provisioning services to capture a virtual machine and put it into standards mode. Correct Answer: D

9 /Reference: : QUESTION 15 Scenario: An administrator needs to duplicate a physical server to a virtualized environment. The server runs crucial software and CANNOT be powered off. Which consideration must the administrator take when using XenConvert to accomplish this task? A. The physical server must be rebooted prior to imaging it. B. The physical server will be converted to VHD-format disk image C. The physical server will be converted to VMDK-format disk image. D. The hardware of the physical server must be the same as the XenServer host Correct Answer: B /Reference: : QUESTION 16 A XenServer administrator took a snapshot of a virtual machine and needs to deploy it on another host pool while retaining all the settings. Which xe command must the administrator run to achieve this task? A. vm-import B. template-list C. snapshot-copy D. snapshot-export Correct Answer: A /Reference: : QUESTION 17

10 Scenario: An administrator configured XenServer and Provisioning services. The administrator used a Windows XP virtual machine to create a standard image on Provisioning services. Which action must the administrator take to prepare the Windows XP template for provisioning 100 Windows XP virtual machines? A. Use vm clone and convert it to a template B. Take a snapshot and convert it to a template C. Remove locally assigned storage and convert it to a template. D. Set the boot order to local disk first and convert it to a templates Correct Answer: C /Reference: : QUESTION 18 Scenario: A XenServer administrator recently upgraded all servers in a resource pool to XenServer 5 6 from version 4.1. One of the virtual machines is running Windows Server bit with Microsoft SQL Server 2005 The SQL administrator asked the XenServer administrator to test the restoration of the most recent snapshot of a virtual machine to ensure that the SQL databases can still be started and brought to a consistent state. The restoration is NOT consistent. The administrator must take another snapshot. Which two steps must the administrator take before taking another snapshot? (Choose two.) A. Run xe snapshot-revert B. Upgrade XenServer Tools C. Run the install-xenprovider.cmd script D. Optimize the virtual machine for SQL Server Correct Answer: BC /Reference: : QUESTION 19 Scenario: An administrator needs to create two XenApp virtual machines. Each virtual machine will host different applications for usage by different departments. Which option is the most effective method of deploying the virtual machines? A. Use XenConvert to deploy the XenApp virtual machines.

11 B. Use Workload Balancing and choose the Maximum Performance option. C. Create the virtual machines from a template and manually install XenApp on each virtual machine. D. Create one golden image using Provisioning services, then assign XenApp to the two virtual machines in private mode. Correct Answer: C /Reference: : QUESTION 20 An administrator manages a large number of XenServer. However, most of virtual machines are setting idle and the administrator CANNOT start additional machines because of insufficient memory. What feature can be administrator enable to increase server utilization? A. Power management. B. Dynamic memory control. C. World load balancing with maximum density. D. World load balancing with maximum performance. Correct Answer: B /Reference: : QUESTION 21 Scenario: An administrator of a XenServer resource pool received a request from the security administrator for access to view the XenServer audit logs on the XenServer pool master host Role-based authentication has NOT been set up for users other than the XenServer administrators. When two steps must the administrator take to provide the security administrator's Active Directory user account with access to review the logs on the master server? (Choose two) A. Have the security administrator access the XenServer master host member using SSH B. Use XenCenter to add the security administrator's Active Directory account to the Read Only role. C. Run the command-line interface command xe subject-add subject-name= [security administrator]. D. Use Active Directory Users and Computers to add the security administrator's account to the Read Only role group. E. Run the command-line interface command xe subject-add subject-name= [security administrator] rolename=ssh-enable.

12 Correct Answer: BC /Reference: : QUESTION 22 Which action does Storage link take when an administrator starts the cloning process of a virtual machine using storage link manager? A. Allows XenServer to use full bandwidth on the storage connections B. Offloads the task to the storage hardware giving better performance C. Uses the Storage link Connect component to accelerate the process D. Boosts the performance by leveraging RAM on the Storage link Gateway Correct Answer: B /Reference: : s/reference QUESTION 23 Scenario: An administrator is planning to roll out 100 new virtual machines. The administrator plans to leverage XenServer templates and duplication mechanisms. Which two options must the administrator consider when deciding between full copy and fast clone? (Choose two) A. A virtual machine that is full copied may impact disk performance B. A virtual machine that is fast cloned may impact disk performance C. A template can be fast cloned multiple times without impacting performance. D. A template created on local storage can be full copied by any host in the pool Correct Answer: AC /Reference: : Refer to Xenserver Virtual machine installation guide QUESTION 24 An administrator of multiple XenServer resource pools needs to move three virtual machines from one resource pool to another. Which two options must the administrator select to accomplish this task in XenCenter? (Choose two)

13 A. Import B. Copy VM C. Move VM D. Export as backup Correct Answer: AD /Reference: : QUESTION 25 Scenario: A host with virtual machines runs with more memory assigned than is available on the host Users are noticing performance degradation. The administrator migrates some of the virtual machines to idle hosts. For the migrated virtual machines with Dynamic Memory Control enabled, actual consumed memory will. (Choose the correct option to complete the sentence.) A. Increase B. Decrease C. Remain the same D. Change to a fixed value Correct Answer: A /Reference: : QUESTION 26 Scenario: An administrator configured Provisioning services for a XenServer implementation. The administrator notices that during the client boot process one of the target devices did NOT receive a boot filename. The following error message appeared: 3XE-E53 No boot filename received. Which action must the administrator take to resolve the issue? A. Change the virtual machine boot order B. Verify that licensing is configured correctly C. Configure Options 66 and 67 on the Microsoft DHCP server D. Ensure that antivirus software is not blocking virtual machine traffic Correct Answer: C /Reference: :

14 QUESTION 27 Scenario: An administrator upgraded a host from XenServer 5.5 to XenServer 5.6. The administrator enabled Dynamic Memory Control but realizes that no memory is gained by doing so. When action must the administrator take to resolve this issue? A. Adjust the static minimum memory level for the XenServer B. Change the memory settings from dynamic range mode to fixed mode C. Set the static minimum memory greater than the dynamic minimum memory. D. Edit memory settings to the minimum recommended level for each virtual machine Correct Answer: D /Reference: : QUESTION 28 A XenServer administrator installed a new single port gigabit NIC on a XenServer host.

15 Which three command-line interface commands must the administrator run to ensure that the new NIC is installed, configure and correctly name for use by XenServer? (Choose three) A. xe pif-plug B. xe pif-scan C. xe pif-unplug D. xe pif-introduce E. xe pif-reconfigure-ip Correct Answer: ABE /Reference: : QUESTION 29 Scenario: An administrator needs to move the network to which the management interface is connected. The administrator also needs to assign a new static IP address to this interface. Which sequence of command-line interface commands must the administrator run to meet the needs of the scenario? A. xe pif-scan. xe pif-reconfigure-ip. xe network-create B. xe pif-unplug, xe network-create, xe pif-reconfigure-ip C. xe pif-list, xe pif-reconfigure-ip. xe host-management-reconfigure D. xe pif-introduce. xe host-management-reconfigure, xe network-create Correct Answer: D /Reference: :

16 QUESTION 30 Scenario: An administrator began a project to migrate the storage system to a new address subnet. As a part of project, the dedicated storage management interface on a single XenServer host will need to be reconfigured. Which action must the administrator take within XenCenter to carry out this change? A. Remove the storage management interface B. Create a new management interface with a static IP C. Change the primary management interface to use DHCP D. Change the configuration for the existing storage management interface Correct Answer: D

17 /Reference: : QUESTION 31 Scenario: An administrator noticed that a new patch has been released and plans to apply the patch to a host in a resource pool. High availability is NOT enabled in the resource pool. Which configuration must the administrator make before applying the patch to the host? A. Update XenCenter and reboot. B. Update the pool master and reboot. C. Update XenServer Tools and reboot. D. Update secondary servers and reboot. Correct Answer: B /Reference: : QUESTION 32 An administrator noticed that a member server is resource pool rebooted unexpectedly. Which action can be administrator take to collect diagnostic information on the server? A. Generate a workload balancing report. B. Set up CIFS share to collect a crash dump. C. Select `get server status report' in XenCenter. D. Use the XenCentre performance tab to view virtual machine life cycle events. Correct Answer: C /Reference: :

18 QUESTION 33 Scenario: A CRM application is generating an application error on a particular virtual machine that needs to be sent to the vendor. An administrator needs to backup the virtual machine that has this error. Which command must the administrator use to back up the virtual machine? A. vm-clone B. xe vm-copy C. xe vm-export D. xe vm-snapshot Correct Answer: C /Reference: : QUESTION 34 Scenario: The administrator for a target XenServer pool is reviewing disaster recovery and business continuity strategies to ensure storage resilience and availability upon researching Citrix best practices, the administrator decides to implement storage multipathing. The environment consists of a resource pool with five hosts. NIC bonding is NOT configured, and only local storage is used. Which action must the administrator take to ensure that multipathing functions correctly in this environment? A. Create bonded network adapters B. Enable high availability on the resource pool C. Enable Workload Balancing on the resource pool D. Set up a storage repository that utilizes raw LUNs Correct Answer: D /Reference: : QUESTION 35 Which action must an administrator perform to enable Role Based Access Control (RBAC) to control access to XenServer?

19 A. Create a new pool B. Enable LDAP authentication. C. Configure Active Directory authentication D. Install XenServer Tools on the domain controller. Correct Answer: C /Reference: : QUESTION 36 An administrator needs to implement daily full backups of the virtual machines running in a XenServer test environment. Which two methods can the administrator utilize to complete this task? (Choose two) A. Create a custom backup script and schedule it in XenCenter B. Create a custom backup script using xe vm-export and schedule it with corn. C. Install backup agents on the virtual machines and integrate with the backup server. D. Create a backup policy using Storage link and schedule backups on the virtual machines. E. Install XenServer Tools on the virtual machines and schedule dairy backups in XenCenter. Correct Answer: BC /Reference: : QUESTION 37 Scenario: A XenServer administrator manages a production resource pool with 16 XenServer hosts The Exchange server asks the XenServer administrator to increase the size of the Exchange server's data and log volumes for the Windows 2003 server during maintenance window. Which four steps must the administrator complete to meet the needs of the scenario? (Choose four.) A. Start the Exchange server

20 B. Restart the Exchange server. C. Increase the size of the vdisk. D. Shut down the Exchange server. E. Use disk part to increase volume size. F. Create an additional storage repository G. Reconnect the physical block device (PBD). Correct Answer: ACDE /Reference: : QUESTION 38 A XenServer administrator finished installing hosts and is know ready to start establishing connections to iscsi storage respiratory. What two considerations must the administrator make before defining any new iscsi storage resources? (Choose two) A. Hardware HBAs are required to create a shared SCSI storage repository B. iscsi target connections should use dedicated network adapter, switches and cabling C. The ON value of the XenServer host must be adjusted to match the ION of other servers in the pool D. SCSI initiators and targets must have a unique name to ensure they can be uniquely identified on the network Correct Answer: BD /Reference: : QUESTION 39 An administrator is NOT able to add a Fibre Channel storage repository. Which two actions can the administrator take to resolve this issue? A. Mask the LUN on the storage array. B. Reconfigure the management interface IP C. Configure zoning on the Fibre channel switch D. Create a dedicated network for the storage traffic Correct Answer: AC /Reference: :

21 QUESTION 40 A XenServer administrator needs to make an NFS storage repository available to a XenServer resource pool The administrator should enter the xe sr-create host-uuid=<host_uuid> content-type=user namelabel=<"nfs">shared=true device-config:server command (Choose the appropriate syntax to complete the command) A. device-config:targetlqn=/export type=nfs B. device-config:serverpath=/export type=nfs C. device-config:server type=nfs D. device-config:targetwwn=/export type=nfs Correct Answer: B /Reference: : QUESTION 41 Scenario: An administrator is connecting a Fibre Channel LUN to XenServer. XenServer HBA WWNs have been placed in a zone together with fibre Channel storage array HBA WWNs The administrator is NOT able to create a new storage repository on XenServer. Which reason explains why the LUN is NOT connected to XenServer? A. Multipathing is not configured on XenServer B. Masking has to be configured on the storage array C. Storage link must be installed for use with the storage array D. A firewall between XenServer and the storage array is blocking IP traffic Correct Answer: B

22 /Reference: : QUESTION 42 Which information must an administrator provide to connect Storage link Gateway to the storage system in a XenServer environment? A. UUID of the storage system B. Credentials of the storage adapter C. IP address of the machine running Storage link Gateway D. Credentials of the machine running Storage link Gateway Correct Answer: B /Reference: : QUESTION 43 DRAG DROP Scenario: A XenServer administrator noticed that Storage Link is experiencing issues and upon reviewing all settings could NOT find the root of the problem. Following Citrix best practices, the administrator decides to send Storage Link togs to Citrix for analysis. Which steps should the administrator take to accomplish this task? Place the following steps in the correct order. Not all options will be used. Click the Done button when finished. Click the `?' button for instructions on how to complete a drag and drop item.

23 A. B. C. D. Correct Answer: /Reference:

24 : QUESTION 44 Which step must an administrator perform to install Storage Link Gateway when configuring Citrix XenServer Enterprise Edition?

25 A. Specify a license server. B. Install the SQL Server database. C. Register the Storage Link service. D. Create 3 dedicated interfaces for remote storage traffic. Correct Answer: A /Reference: : QUESTION 45 An administrator recently increased the size of a vdisk running Linux. Which command must the administrator run to increase the size of the file system? A. Dd B. Fsck C. diskpart D. resize2fs Correct Answer: D /Reference: : QUESTION 46 Scenario: An administrator is in the process of buying a new server for his XenServer resource pool. All servers are currently identical. The administrator is unable to buy the exact same server. Which three things must the administrator consider before buying the server? (Choose three.) A. CPU masking is only supported by Intel. B. CPUs need to be from the same vendor I C. Servers need to be from the same vendor. D. The features of the older CPU must be a subset of the newer CPU

26 E. The new server's CPU must have Flex Migration or Extended Migration support Correct Answer: BDE /Reference: : QUESTION 47 Last night the storage team replaced a controller in the storage array. What should the XenServer administrator do to verify that all paths are active? A. Inspect the resource pool high availability status. B. Inspect the properties of the storage repositories. C. Inspect the multipathing status of the storage repositories. D. Run xe sr-list params =all uuid=<uuid of Storage Repository from the command line. Correct Answer: C /Reference: : QUESTION 48 Scenario: an administrator installed XenServer on a newly configured host. The administrator is unable to resource pool using XenCenter. How should the administrator add the host to the resource pool? A. Use pool-join with force parameter. B. Use pool-list with master parameter. C. Use pool param with add parameter. D. Use pool initialize with master parameter.

27 Correct Answer: A /Reference: : QUESTION 49 Scenario: An administrator needs to create a storage repository to be shared amongst the hosts in a resource pool. The system has an iscsi storage system. There is no iscsi Host Bus Adaptor (HBA). According to best practices, which step should the administrator take before creating the storage repository? A. Enable high availability. B. Zone the hosts for the storage, C. Bond the storage network connections. D. Create a link aggregation on the network switch for each server Correct Answer: C /Reference: : QUESTION 50 Scenario: After doing maintenance on a resource pool, connectivity to two XenServer hosts is lost and the resource pool becomes unresponsive. One of the hosts is the pool master. An administrator runs a commandline interface command to transfer the pool master role to another host. The unresponsive hosts including the original pool master become responsive but CANNOT connect to the new pool master. Which xe CLI command could the administrator use to resolve this issue? A. Pool restore-database B. pool-ha-enable heartbeat-sr-uuid=<sr_uuid> C. pool-param-set ha-host-failures-to-to-lerate=<2> D. pool-emergency-reset-master master-address=<new_master_hostname> Correct Answer: D

28 /Reference: : QUESTION 51 Scenario: An administrator discovers that he lost connectivity to a resource pool with high availability disabled. While troubleshooting the issue, the administrator discovers that the pool master is NOT responding. Which xe command could the administrator run to recover the pool? A. Pool-sync-database B. pool-recover-slaves C. host-is-is-emergency-mode D. pool-emergency-transition-to-master Correct Answer: D /Reference: : QUESTION 52 Which two steps must an administrator take to add a new host to a resource pool using the command-line interface? (Choose Two) A. Connect to the console of the new host.

29 B. Connect to the console of the pool master host. C. Use the 'xe pool-join' command-line interface command to add the new host to the pool. D. Use the xe pool-add-slaves' command-line interface command to add the new host to the pool. Correct Answer: AC /Reference: : QUESTION 53 Scenario: A XenServer pool master has a faulty RAID controller and will be taken down for extended maintenance to replace the card High availability NOT enabled. When two methods can an administrator use to promote a secondary member to the master role? (Choose two.) A. Do nothing; a secondary member is automatically promoted. B. Run xe pool-emergency-transition-to-master from the command line C. Use XenCenter to put the current master into maintenance mode and select a new master. D. Run xe pool-designate-new-master host-uuid=<uuid of New Master> from the command line Correct Answer: CD /Reference: : QUESTION 54 Scenario: An administrator is notified that the pool master host failed and CANNOT be recovered. High availability is enabled in the resource pool. Which step must the administrator take to return the pool to normal operations? A. Reinstall XenServer Tools B. Shut down secondary member servers. C. Rebuild the faded host as a secondary member. D. Promote a secondary member to master using a command-line interface

30 Correct Answer: C /Reference: : QUESTION 55 Which two commands must an administrator run to protect virtual machines? (Choose two.) A. xe vm-param-set B. xe pool-ha-enable C. xe poor-param-set D. xe host-emergency-ha-disable Correct Answer: AB /Reference: : QUESTION 56 In a pool in which high availability is enabled, an administrator needs to add a processor to a virtual machine. Which command must the administrator run to complete this task? A. xe vm-destroy uuid-<uuid> B. xe vm-migrate host-uuid=<uuid> C. xe vm-param-set ha-restart-priority= 1 uuid=<uuid> D. xe vm-param-set ha-always-run=false uuid=<uuid> Correct Answer: D /Reference: :

31 QUESTION 57 Scenario: An administrator is creating a NIC bond from the command line on the pool master server When verifying the secondary hosts, the administrator notices that the bond has NOT been propagated to the secondary hosts The administrator decides to restart the XAPI service on the secondary hosts to force propagation. When two commands can the administrator use to restart the XAPl service without affecting other services? (Choose two) A. shutdown -r now B. chkconfig xapi on C. service xapi restart D. xe-toolstack-restart Correct Answer: CD /Reference: : QUESTION 58 Scenario: A XenServer secondary member had a hardware failure and needs to be rebuilt. An administrator must the member UUID so that it can be removed from the resource pool. Which command must the administrator run to obtain the member's UUID? A. Xe pool-list B. Xe host-list C. Xe host-param-list D. Xe host-param-get Correct Answer: B /Reference: :

32 QUESTION 59 Which command can an administrator use to determine if the appropriate services are running for system minotoring A. chkconfig xapi on B. service xapi status C. xe host-get-system status D. service xen-watchdog status Correct Answer: B /Reference: : QUESTION 60 Scenario: A storage repository is full, and an administrator needs to reclaim the space. The administrator has a virtual machine that was retired a month ago, but the space has NOT been reclaimed. The administrator needs to remove the virtual machine and the command requires UUID of the virtual machine. Which command must the administrator run to obtain the virtual machine's UUID? A. Xe vdi-list B. Xe vm-list C. xe vm-param-list D. xe vm-param-get Correct Answer: B /Reference: : QUESTION 61 Scenario: A XenServer host has high memory initialization because database servers are running on virtual machines an administrator needs to ensure the best performance of virtual machine and ensure that the database servers are NOT affect XenMotion triggered by workload balancing.

33 Which two actions must the administrator take to meet the needs of scenario? (Choose Two) A. Set free memory as less important B. Set free memory as more important C. Set Workload balancing to "maximize the density" D. Set Workload balancing to "maximize the performance" Correct Answer: AD /Reference: : QUESTION 62 Scenario: A company has a XenServer resource pool of two servers with 48 GB of memory each the resource pool is used to host virtual servers. Management requires high availability for all systems, so the XenServer administrator has enabled high availability on the resource pool. A high availability setting for the virtual machines has NOT been configured. The administrator has calculated that the pool size supports N+1 the pool contains ten virtual servers with 4 GB of memory each. During the maintenance window, when the servers are powered off. The administrator will set the high availability settings. When settings must the administrator choose to meet the needs of the scenario? A. Set the servers to 'Protected', and change the 'Failure tolerance' to 1 B. Set the servers to 'Restart if possible', and change the 'Failure tolerance' to 1 C. Set the servers to 'Protected', and use the calculated "Failure tolerance' value D. Set the servers to 'Restart if possible', and use the calculated 'Failure tolerance' value Correct Answer: A /Reference: : QUESTION 63 Scenario: A company has a XenServer resource pool of two servers with 48 GB of memory each the resource pool is used to host virtual desktops. Management requires high availability for all systems, so the XenServer administrator has enabled high availability on the resource pool. A high availability setting for the virtual machines has NOT been configured. The administrator has calculated that the pool size supports N+2 the pool contains ten virtual servers and 300 pool desktops. The desktop power controllers are controlled by desktop delivery controller During the maintenance window, when the majority of virtual desktops are powered off. The administrator will set the high availability settings.

34 Which settings should the administrator choose? A. Set the servers to 'set desktops to', and change the 'Failure tolerance' value B. Set the servers to 'set desktops to' Do not restart, and change the failure tolerance' to 2 C. Set the servers to 'set desktops to' restart if possible: and change the failure tolerance' to 4 D. Set the servers to 'set desktops to' restart if possible: and use calculated if possible' failure tolerance' value Correct Answer: B /Reference: : QUESTION 64 Scenario: An administrator brought up a default installation of XenServer and created a resource pool. The administrator is going to configure the XenServer pool with high availability enabled. Which component should the administrator configure to address concerns of host fencing? A. Two Fibre Channel LUNs for the storage heartbeat. B. Multiple networks for the network heartbeat C. Bonded management interface for the network heartbeat D. NFS LUN with multipathing enabled for the storage heartbeat Correct Answer: C /Reference: : QUESTION 65 Which two methods can an administrator use to perform a regular snapshot with memory of virtual machine? (Choose Two) A. Use XenCentre and take snapshot with proper options selected. B. Run xe vm-snapshot vm=(vm-uuid) new-name-label=(vm_snapshot_name). C. Use XenCentre and copy vm image to snapshot with proper options selected. D. Run xe vm-check point vm=(vm_uuid)new name label=(name of the check point). E. Run xe vm-snapshot copy-new name-label=(vm_snapshot_name) snapshot_uuid=(snapshot_uuid) Correct Answer: AD /Reference: :

35 QUESTION 66 Scenario: An Exchange administrator is going to install a major service pack release. The Exchange administrator asks the XenServer administrator to create a snapshot of a Windows 2008 server and keep it in a consistent state so the snapshot can be restored should something go growing with the update. Which two actions must the XenServer administrator take to complete this task? (Choose two) A. Install the VSS Provider m the Windows Server virtual machine B. Run xe vm-snapshot vrn=(vrn_uuid) new-name-label=(vm_snapshot_name) C. Reconfigure the Microsoft VSS Service in the Windows Server virtual machine D. Run xe vrrvsnapshot-with-quiesce vm=(vm_uuid) new-name-label=(vm_snapshot_name) E. Run xe vm-snapshot-copy new-name-label=(vm_snapshot_name) snapshot_uuid=(snapshot_uuid) Correct Answer: AD /Reference: : QUESTION 67 Scenario: A XenServer host has high network utilization because replication software is running on the virtual machine. An administrator needs to ensure the best performance of the virtual machine and ensure that replication does NOT affect XenMotion triggered by Workload Balancing. When two actions must the administrator take to meet the needs of the scenario? (Choose two) A. Set Network Read as less important B. Set Network Read as more important C. Set Workload Balancing to 'Maximize Density D. Set Workload Balancing to 'Maximize Performance' Correct Answer: AD /Reference: :

36 QUESTION 68 Scenario: An administrator needs to adjust the optimization mode for Workload Balancing. The workload should be distributed equally across the physical hosts to improve the end user experience in a resource pool at all times of the day. When two settings must the administrator select when configuring the optimization mode? (Choose two) A. Fixed B. Scheduled C. Maximize Density D. Maximize Performance Correct Answer: AD /Reference: : Scenario: A XenServer administrator needs to create a NIC bond on a single XenServer host with two physical NICs The administrator shut down all virtual machines on (he XenServer host and created a network from the command line. Which steps must the administrator take to meet the needs of the scenario? Place the following steps in the correct order. Click the Done button when finished. Click the? button for instructions on how to complete a drag and drop item. QUESTION 69 DRAG DROP Scenario: A XenServer administrator needs to create a NIC bond on a single XenServer host with two physical NICs The administrator shut down all virtual machines on the XenServer host and created a network from the command line. Which steps must the administrator take to meet the needs of the scenario? Place the following steps in the correct order. Click the Done button when finished. Click the button for instructions on how to complete a drag and drop item.

37 A. B. C. D. Correct Answer: /Reference: :

38 Macintosh HD:Users:iMac:Desktop:Untitled-1.png QUESTION 70 An administrator needs to deploy 100 XenApp virtual machines and grant administrator's rights to users on virtual machines. Which step must the administrator take to maintain the virtual machines without worrying about users comprising the virtual machines? A. Make a snapshot of the virtual machine and revert the snapshot when the virtual machines have been compromised B. Clone the virtual machines to a template and deploy the virtual machines when the virtual machines have been compromised. C. Use provisioning services to deploy the virtual machine in private mode and reboot when the virtual machines have been compromised. D. Use Provisioning services to deploy the virtual machines in standard mode and reboot when the virtual machines have been compromised. Correct Answer: A /Reference: Reference: (page 4, 4th bulleted point on the page) QUESTION 71 Scenario: An application is load balanced across 100 virtual machines within a XenServer resources pool. Each virtual machine is performing optimally, but the application is performing poorly. Virtual machines storage within the resource pool is close to capacity. Which steps can the administrator take to improve performance? A. Add XenServer hosts to resource pool B. Use Workload Balancing to balance virtual machines between XenServer hosts C. Use high availability within resource pool and increase the number of virtual machines.

39 D. Use provisioning services to stream all virtual machines and increase the number of virtual machines Correct Answer: D /Reference: : QUESTION 72 Which two steps must an administrator take to duplicate a virtual machine to a different resource pool without taking it offline? (Choose two) A. Use XenConvert B. Export the virtual machine as backup C. Save the virtual machine as template D. Take a snapshot of the virtual machine Correct Answer: BC /Reference: Reference: (topic: working with virtual machines, second last paragraph) QUESTION 73 Scenario: An administrator successfully configured XenServer and Provisioning services and provisioned 10 windows XP virtual machines. The administrator is able to boot up eight provisional machines. However the last two virtual machines start but will not boot up. Which component should the administrator check to troubleshoot this issue? A. PXE server for device limitations B. Provisioning services startup type C. XenServer pool for resource limitations D. DHCP server for available IP address leases Correct Answer: A /Reference: : QUESTION 74 Scenario: Dynamic Memory Control is enabled on XenServer. The minimum memory on a windows 2008 R2 virtual machine is set to 1024 MB and the maximum memory is set to 16 GB. The performance of server is very poor. The host memory is overcommitted. Which action can the administrator take to increase the server performance? A. Increase the minimum memory B. Increase the maximum memory C. Decrease the maximum memory D. Place the paging file to a different partition

40 Correct Answer: C /Reference: : QUESTION 75 StorageLink can, and. (Choose the three correct statements to complete the sentence) A. Complete multiple clones to the target hypersupervisor hosts B. Connect directly to the target hypervisor hosts C. Use duplicated data to speed up the cloning process D. Automatically add new clones into new auto-generated resource pools in one process E. Automatically detect the right protocol to use when communicating with the storage array Correct Answer: BCE /Reference: : QUESTION 76 Scenario: An administrator enabled Dynamic Memory Control and increased server utilization. Users have been complaining of degraded performance with some of the key applications, which has started to impact their productivity. Which two methods can the administrator use to resolve this issue and maximize server utilization? (Choose two) A. Set a fixed memory value for all virtual machines B. Set the fixed memory value for key application virtual machines C. Decrease the assigned memory of the key application virtual machines D. Set minimum and maximum memory to the same level for key application virtual machines Correct Answer: D /Reference: : QUESTION 77 A host with virtual machines runs with less memory assigned than is available on the host. For the virtual machines with Dynamic memory Control enabled, actual consumed memory will be (Choose the correct option to complete the sentence) A. The maximum configured value B. The maximum configured value C. Based on the virtual machine usage D. The average of the minimum and maximum values Correct Answer: C

41 /Reference: : QUESTION 78 Scenario: An administrator managers a production XenServer resource pool running high availability. Workload Balancing and Dynamic Memory Control. The administrated plans to upgrade the resource pool. Which step must the administrator complete first when performing the upgrade? A. Disable high availability B. Update the pool master C. Disable Workload balancing D. Place the server in maintenance mode Correct Answer: A /Reference: Reference: (topic: managing and maintaining xenserver hosts, 7th paragraph) QUESTION 79 How can an administrator schedule daily backups of virtual machine metadata A. Use the xsconsole B. Create a schedule in XenCenter C. Use the xe vm-export command D. Create a scheduled task from a virtual machine Correct Answer: C /Reference: Reference: (topic: managing and maintaining xenserver hosts, 9th paragraph) QUESTION 80 An administrator wants to join two hosts with different processor models from the same vendor. Which two steps should the administrator take to join the hosts to a resource pool? (Choose two A. Enable Virtualization bit in the host BlOS B. Use XenCenter to create a heterogeneous resource pool C. Use command-line interface command to join a resource pool D. Set the CPU features of the new host to be the same as that of the pool master Correct Answer: B /Reference: Reference: (topic: , 4th bulleted

42 point) QUESTION 81 A XenServer resource pool is being set up for desktop virtual machines. A total of five servers will be used to host the desktop virtual machines. High availability is required. Which two types of storage should be used for desktop virtual machines? (Choose two) A. iscsilun B. CIFS share C. NFS ISO share D. NFS VHD share Correct Answer: AD /Reference: : QUESTION 82 Scenario: An administrator installed XenServer on newly configured host. The administrator is unable to join the new server to a resource pool using XenCenter How should the administrator add the host to the resource pool? A. Use pool-join with force parameter B. Use pool-join-force with force parameter C. Use pool-param with add parameter D. Use pool-initialize with master parameter Correct Answer: A /Reference: Reference: (topic: working with pools, 3rd paragraph) QUESTION 83 Scenario: An administrator has been asked to increase the high availability of a XenServer resource pool to protect against host failures. Currently the storage repositories are allocated to the pool. Each host has four network interfaces. One is used for management traffic and two are bonded for guest traffic. According to best practices, which two steps should the administrator take before enabling high availability? (Choose two) A. enable workload balancing B. Create an NFS storage repository C. Allocate a heartbeat storage repository D. Configure a bonded interface for management traffic Correct Answer: AC /Reference:

43 : QUESTION 84 Scenario: An administrator relocated a XenServer host to a different location in the datacenter. The host bus adapters (HBAs) are connected to the Fibre Channel fabric that was being utilizing before the relocation, but a connection to the storage repository CANNOT be established. Which reason explains why a connection to the LUN is not being installed? A. the zone is not present in the fabric B. HBA WWNs have to be reconfigured C. LUNs have to be masked on the storage array D. zoning is configured as port based instead of named based Correct Answer: B /Reference: : QUESTION 85 An administrator is using StorageLink Manager to connect the XenServer host to StorageLink Gateway Which two pieces of information about the machine running StorageLink Gateway must the administrator provide? (Choose two) A. IQN name B. IP address C. Credentials D. Port number Correct Answer: AD /Reference: Reference: /StorageLinkUserGuide.pdf (page 14) QUESTION 86 Scenario: An administrator is notified that pool master is NOT responding to ping. High availability is disabled in the resource pool. The administrator verifies the pool master host is running. Which steps should the administrator take to troubleshoot this issue? A. Rebuild pool master host B. Check network connectivity C. Shut down secondary member service D. promote a secondary member to master Correct Answer: B /Reference:

44 : QUESTION 87 Scenario: An administrator will be upgrading an entire resource pool from XenServer 5.5 to 5.6 virtual machines are running in protected mode. Which command must the administrator run prior to performing the upgrade? A. Xe pool-ha-disable B. Xe host-emergency-ha-disable-force C. Xe pool-param set wlb-enabled=false D. Xe vm-param-set to set ha-always-run parameter to false Correct Answer: A /Reference: :