citrix 1y0-a09 exam questions & answers · · 2015-08-13citrix 1y0-a09 exam questions &...

CITRIX 1Y0-A09 EXAM QUESTIONS & ANSWERS

Number: 1Y0-A09Passing Score: 680Time Limit: 120 minFile Version: 34.1

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CITRIX 1Y0-A09 EXAM QUESTIONS & ANSWERS

Exam Name: Implementing Citrix XenServer 5.0

Passguide

QUESTION 1Scenario: During the creation of a Microsoft Windows 2003 Standard Edition server virtual machine(VM), an administrator is asked to make as many processors available as possible to allow a developerto test a new multi-cpu application. What is the maximum number of VCPUs that an administrator canassign to this VM?

A. 2B. 4C. 8D. 16

Correct Answer: BSection: (none)Explanation

Explanation/Reference:

QUESTION 2According to best practices, which step should an administrator perform before booting the installerCD to upgrade to XenServer Enterprise Edition 5.0 from XenServer 4.x?

A. Suspend any running virtual machinesB. Delete the current server configurationC. Re-enter the physical network configurationD. Backup the existing virtual machines (VMs) with a VM export

Correct Answer: DSection: (none)Explanation


QUESTION 3Which two physical hardware configurations are supported by XenServer Enterprise Edition 5.0?(Choose two.)

A. 512GB RAMB. 256GB RAMC. 32 CPU coresD. 128 CPU coresE. 32-bit architectureF. 64-bit architecture

Correct Answer: CFSection: (none)Explanation


QUESTION 4

Where can an administrator determine when a XenServer Enterprise Edition 5.0 license will expire?

A. XenCenterB. XenServer ToolsC. mycitrix.com web siteD. Citrix License Management Console

Correct Answer: ASection: (none)Explanation


QUESTION 5Scenario: An administrator is installing XenServer Enterprise Edition 5.0 in an environment. Theadministrator has two disks available for storage. According to best practices, how should theadministrator configure the local disk storage repositories (SRs) during the initial XenServerinstallation?


A. Install XenServer on one disk and the control domain on the other diskB. Install XenServer on one disk and the virtual machine SR on the other diskC. Install XenServer and an in-place upgrade partition on one disk and the control domain on the other diskD. Install XenServer and the virtual machine SR on one disk and an in-place upgrade partition on the other

disk



QUESTION 6Scenario: An organization has a single installation of XenServer Enterprise Edition 4.0. Theadministrator plans to upgrade the host to version 5.0. Which upgrade path should the administratortake?

A. Upgrade the XenServer using Emergency ModeB. Upgrade directly from version 4.0 to version 5.0C. Upgrade to version 4.1 and then upgrade to version 5.0D. Upgrade XenCenter to 5.0 and use the Updates Manager

Correct Answer: CSection: (none)Explanation


QUESTION 7Scenario: A company has acquired two small businesses recently. The administrator for the companyneeds to create a template of a virtual machine (VM) that has Microsoft Exchange running on MicrosoftWindows Server 2003. The template will be used to create two more VMs to accommodate the recentbusiness expansion. In which way should the administrator create the template?

A. Take a regular snapshot of the VMB. Create a template using an ISO imageC. Create a template VM using a Windows Server 2003 Install CDD. Take an existing clean Windows Server 2003 VM and turn it into a template



QUESTION 8Which two steps must an administrator take to create a Microsoft Windows virtual machine using theXenConvert Physical to Virtual (P2V) conversion tool? (Choose two.)

A. Modify device driversB. Reboot the physical machineC. Run XenConvert on the physical Windows machineD. Import the template or image into the XenServer host

Correct Answer: CDSection: (none)Explanation


QUESTION 9An administrator created a template of a Microsoft Windows XP SP3 virtual machine (VM) and nowneeds to modify it. How can the administrator modify the template?

A. Power on the VM template, make the changes and save the templateB. Export the template from the XenServer host, import it to another system, power it on and make the

changesC. Put the XenServer host in Maintenance Mode, make the changes to the VM template and then exit

Maintenance ModeD. Create a new VM based on the original template, make the changes to the new VM and turn the new VM

into the new template



QUESTION 10In which three locations could an administrator go within XenCenter to create a new virtual machine?(Choose three.)

A. VM menuB. Tools menuC. New VM buttonD. Templates menuE. Add New Server button

Correct Answer: ACDSection: (none)Explanation


QUESTION 11What are two differences between a Microsoft Windows virtual machine (VM) installation of theXenServer Tools and a Linux VM installation of the XenServer Tools? (Choose two.)

A. The XenServer Tools are pre-installed on a Windows VM but NOT on a Linux VMB. The XenServer Tools CD is automatically detected on a Windows VM but must be mounted on a Linux VMC. The XenServer Tools do NOT need to be installed on a Linux VM but do need to be installed on a Windows

VMD. The XenServer Tools are installed on a Linux VM using the command line interface (CLI) but installed on a

Windows VM using the GUI installer

Correct Answer: BDSection: (none)Explanation


QUESTION 12An administrator must __________ on the virtual machines to return performance data to XenCenter.(Choose the correct phrase to complete the sentence.)

A. Enable loggingB. Set the system alertsC. Install XenServer ToolsD. Configure the management interfaces



QUESTION 13In which scenario should an administrator choose to suspend a virtual machine (VM)?

A. Orderly shutdown of the operating system on the VM is needed

B. Memory and CPU cycles on the XenServer host need to be freed upC. The administrator wants to store the memory image on the virtual disk of the VMD. The administrator needs to restart the VM on the same XenServer host each time the VM is started



QUESTION 14An administrator is in the process of disabling a XenServer host that is part of a resource pool andmigrating its virtual machines (VMs) to another XenServer host in a pool. What does the administratorneed to do to accomplish this?

A. Run the host-evacuate commandB. Upload an update to each server or poolC. Start a support service on the XenServer hostD. Place the XenServer host into Maintenance Mode



QUESTION 15Which action must an administrator take to create an internal-only network in a XenServerenvironment?

A. Add a new networkB. Set up a VLAN using an existing NICC. Select network 0 in the Network PropertiesD. Ensure that at least two NICs are configured as a bond



QUESTION 16Scenario: An administrator is configuring a Microsoft Windows virtual machine (VM) that hasXenServer Tools installed. While configuring the VM, the administrator is asked to set a bandwidth limitof 100Mbps on the virtual NIC. How can the administrator set this limit?

A. Edit the Optimization tab of the VMB. Edit the properties of the virtual NIC from the VMC. Create a new MAC address using Auto-generateD. Select Network 0 as the appropriate network for the VM

Correct Answer: B

Section: (none)Explanation


QUESTION 17Which three tasks can be performed using the tabs in XenCenter? (Choose three.)

A. Recover an unreachable hostB. Manage VMs on shared storageC. Enable high availability on a poolD. Back up host configurations and softwareE. Remove a XenServer host from a resource pool

Correct Answer: BCESection: (none)Explanation


QUESTION 18Which three steps must an administrator take to dedicate a separate bonded interface to storagetraffic? (Choose three.)

A. Assign an IP address to the interfaceB. Disable multipathing for all storage trafficC. Dedicate the IP address to remote storage trafficD. Set the interface or NIC bond to Management ModeE. Direct all storage traffic to the primary management interface

Correct Answer: ACDSection: (none)Explanation


QUESTION 19Which two steps does an administrator need to complete in order to disconnect a storage repository(SR) without losing any data? (Choose two.)

A. Shut down any virtual machines that are using the SRB. Click Detach Storage Repository in the Storage menuC. Disconnect from the network all virtual machines that are using the SRD. Click Forget Storage Repository on the Resources pane shortcut menu

Correct Answer: ABSection: (none)Explanation


QUESTION 20An administrator needs to set up a storage repository that can be accessed over the network. Whichstorage repository type should the administrator use?

A. NFSB. NetAppC. iSCSI SAN HBAD. Fibre Channel SAN



QUESTION 21Which storage repository type allows an administrator to create a new storage repository that doesNOT erase any existing data on the specified storage target?

A. EXTB. NFSC. EQUALD. NetApp



QUESTION 22Scenario: An administrator was unable to add a XenServer host, XSA, to a resource pool. XSA currentlyhas all of its virtual machines shut down, does NOT have shared storage configured and its systemclock is synchronized with the pool master. The administrator also has checked the NIC bond on themanagement interface and verified the hardware compatability of XS. What should the administrator doto successfully add XSA to the resource pool?

A. Set the NIC to <internal>B. Remove the network bond on XSAC. Select to automatically add XSA to the networkD. Reboot XSA after synchronizing its system clock with the pool master



QUESTION 23What must an administrator configure on the pool master to allow migration of virtual machines (VMs)between servers in the pool?

A. NIC bondB. High availabilityC. Shared storageD. Management interface



QUESTION 24Scenario: An administrator has established a Fibre Channel storage repository (SR) for a XenServerresource pool. The administrator now wants to enable multipathing for the master server in theresource pool and has verified that multiple targets are set up on the storage server. Which step mustthe administrator complete before enabling multipathing on the SR?

A. Temporarily detach the SRB. Place the master server in Maintenance ModeC. Shut down all virtual machines in the resource poolD. Migrate the virtual machines from the master server to a secondary server



QUESTION 25What must an administrator do to allow a resource pool to avoid emergency mode automatically andpromote a secondary server to master in the event the master server fails?

A. Create a Portable Storage RepositoryB. Configure high availability for the resource poolC. Use the xe pool-emergency-transition-to-master commandD. Enable multipathing on the master server to all secondary servers



QUESTION 26An administrator attempts to add additional virtual NICs to an existing virtual machine (VM) but theoperation fails. Which reason best describes why the administrator may NOT be able to increase thevirtual NIC count?

A. The VM already has six virtual NICs assigned to itB. The VM already has seven virtual NICs assigned to itC. Virtual NIC count can only be increased before XenServer Tools is installedD. Only Microsoft Windows 2003 SP1 and higher operating systems support adding more than one NIC



QUESTION 27When using the command line interface to access a XenServer host remotely, an administrator wouldlike to authenticate automatically instead of entering the password. Which argument would theadministrator need to use to authenticate without entering the password?

A. -pB. -uC. -pwD. -pwf



QUESTION 28In which two ways can an administrator backup the XenServer metadata? (Choose two.)

A. Running the new Storage Wizard in XenCenterB. Using the storage properties panel in XenCenterC. Entering the xe-backup-metadata command in the XenServer ConsoleD. Selecting the Backup Virtual Machine Metadata menu item in the XenServer Console



QUESTION 29Which two XenServer CLI commands are valid? (Choose two.)

A. pool-backupB. pool-ha-enableC. pool-create-poolD. pool-recover-slaves

Correct Answer: BDSection: (none)Explanation


QUESTION 30

What is the purpose of the XenServer CLI?

A. Facilitates administration of all aspects of XenServerB. Used for the installation process of XenServer and XenCenterC. Creates all new virtual machines, templates and storage repositories onlyD. Used to configure all networking and communication between the virtual machines only



QUESTION 31An administrator is trying to shut down a high availability (HA) protected virtual machine (VM) in orderto perform maintenance, but the VM constantly restarts. What should the administrator do to allow theVM to fully shut down?

A. Use the xe vm-shutdown commandB. Change the HA level to Do Not RestartC. Use the Force Shutdown option from XenCenterD. Migrate the VM to a different host in the resource pool



QUESTION 32Scenario: An administrator needs to enable high availability (HA) within the existing resource pool.While running the HA configuration wizard, the administrator finds that the environment does not meetthe storage requirements. What are the only two storage types supported in an HA-enabled resourcepool? (Choose two.)

A. NFSB. LocalC. CIFSD. iSCSIE. Fibre Channel

Correct Answer: DESection: (none)Explanation


QUESTION 33Scenario: An administrator has been tasked with creating a disaster recovery solution for theXenServer environment. The disaster recovery site must be identical to the main location; bothconsists of a XenServer resource pool and shared storage. SAN replication has been enabled toreplicate data from the SAN at the main location to the SAN at the disaster recovery site. What other

task should the administrator perform to ensure that virtual machines (VMs) are easily recoverable atthe disaster recovery site?

A. Configure VM templates from the CLIB. Use the Copy VM option in XenCenterC. Use the Export as Backup option in XenCenterD. Backup the metadata using the XenServer Console



QUESTION 34An administrator needs to change the high availability (HA) level for a virtual machine (VM) fromRestart if possible to Protected by using __________ and __________. (Choose the two correct optionsto complete the sentence.)

A. The HA tab on the VMB. XSConsole commandC. xe vm-param-set commandD. The Properties tab on the server

Correct Answer: ACSection: (none)Explanation


QUESTION 35Scenario: During the design phase for a new XenServer environment an administrator discovers that inorder to accomodate the level of network traffic expected, the XenServer host will need 2Gbps forstorage traffic. All NICs will be connected to a 1Gbps switch in the main data center. What is theminimum number of NICs the administrator will need to configure?

A. 2; 1Gbps NIC for managment and one for storageB. 2; 1Gbps NIC for storage and one NIC for managementC. 3; 1Gbps NIC in a bond; two for storage and one for managementD. 4; 1Gbps NIC in a bond; two for storage and two for management



QUESTION 36Which two properties of a network interface on a virtual machine can an administrator set usingXenCenter? (Choose two.)

A. IP address

B. MAC addressC. Bandwidth limitsD. Virtual interface-uuid

Correct Answer: BCSection: (none)Explanation


QUESTION 37Scenario: An administrator created a number of virtual machines (VMs) on which to test some newapplications. However, the administrator is concerned that the VMs may negatively impact the networkperformance. Which type of network should the administrator create for the test machines to ensurethey do not negatively impact the network?

A. InternalB. BondedC. ExternalD. ALB Bonded



QUESTION 38Which command can an administrator use to reset the maximum transmission unit (MTU) of a virtualnetwork interface (VIF) to use jumbo frames?

A. xe vif-param-set mtu=9000B. xe vif-other-config=<vif_mtu=9000>C. xe vif-other-config=<set mtu=9000>D. xe vif-param-set uuid=<vif_uuid> \other-config:mtu=9000



QUESTION 39Which is a valid MAC address?

A. 127.0.0.1B. 255.255.255.0C. 6A:70:A0:5E:D0D. 6A:70:A0:5E:D0:04

Correct Answer: DSection: (none)

Explanation


QUESTION 40What must an administrator do to dedicate a NIC to storage traffic in a XenServer environment?

A. Create a NIC bond for storage trafficB. Configure a separate management interfaceC. Segment the local network specifically for storage trafficD. Configure the Local Volume Manager (LVM) for storage traffic only



QUESTION 41Scenario: An administrator is tasked with migrating a physical Microsoft Windows 2003 DomainController to a virtual machine running on XenServer. The administrator attempts to use XenConvert1.0 for the migration process, but fails to complete the migration successfully. Which option couldhave caused the Microsoft Windows 2003 server migration failure?

A. Windows 2003 is NOT supported with XenConvert 1.0B. The server is running a critical service such as a domain controller roleC. The Virtual to Xen Virtual Appliance (V2XVA) utility was used to migrate the serverD. The administrator needs to run the XenConvertCLI command instead of using the graphic interface



QUESTION 42Which step must an administrator take after upgrading XenCenter and the XenServer host software onsystems in a pool from XenServer 4.x to 5.0?

A. Resume the pool masterB. Restart the pool membersC. Upgrade the XenServer Tools in each virtual machineD. Verify that there are no virtual machines in a suspended state



QUESTION 43After completing an upgrade from version 4.1 to 5.0 for two XenServer hosts in a resource pool, an

administrator notices that a suspended virtual machine (VM) is unable to start. What must theadministrator do to restart the VM?

A. Change the home server for the VMB. Click the Resume button to start the VMC. Select Resume On and choose a XenServer hostD. Perform a Force Shutdown and then start the VM



QUESTION 44How should an administrator apply licensing if there are four XenServer Enterprise Edition 5.0 hosts ina resource pool?

A. Apply a unique license file to each XenServer hostB. Apply the same license file to each XenServer hostC. Apply one license file to one of the XenServer hostsD. Apply the four unique license files to one of the XenServer hosts



QUESTION 45To enable grouping of XenServer hosts into resource pools, live relocation of virtual machines (VMs),and sharing of server resources, an administrator must __________. (Choose the correct option tocomplete the sentence.)

A. Install XenCenterB. Add shared storageC. Run the xe pool-restore-database commandD. Assign a static IP address only to one XenServer host




QUESTION 46Scenario: An administrator created a template with a Microsoft Windows Server 2003 operating system.After creating the template the administrator realized that Microsoft SQL was NOT installed on thevirtual machine (VM) that was supposed to be the SQL server for the company. What must theadministrator do to get Microsoft SQL on to the VM template?

A. Install Microsoft SQL on to a new VM template using an ISO imageB. Install Microsoft SQL on to the existing VM template using a Microsoft SQL CDC. Create a new template with a Windows 2003 operating system and Microsoft SQLD. Create a new template using the Microsoft SQL template and the Microsoft SQL CD



QUESTION 47An administrator wants to take several virtual machines (VMs) out of service but does not want touninstall them in case they are needed again. Which action should the administrator take to ensure thatthe VMs are out of service but still available for future use?

A. Suspend the VMsB. Create a basic template of the VMsC. Export the VMs to create an archiveD. Copy the VMs to a shared storage repository



QUESTION 48An administrator can change the CPU priority settings of a virtual machine (VM) from the __________tab of a VM in XenCenter. (Choose the correct option to complete the sentence.)

A. GeneralB. NetworkC. OptimizationD. Memory and VCPUs



QUESTION 49What can be configured from the Performance tab of a virtual machine (VM) in XenCenter?

A. CPU Usage alerts

B. Network Usage alertsC. Type of network to createD. Data Sources to receive from the VM



QUESTION 50How can an administrator enable a virtual machine (VM) to connect to resources available through aphysical NIC on a XenServer host?

A. Use VLAN 0B. Add a new internal networkC. Add a new external networkD. Use the XenServer management NIC



QUESTION 51Which is the best way for an administrator to ensure that NIC failover is enabled for all virtual machines(VMs) in a resource pool?

A. Enable link aggregation for each VMB. Manually add a network bridge and attach all NICs to itC. Create a NIC bond within the VM against a single virtual NICD. Create a XenServer network that is bonded across two physical NICs and ensure the VMs are connected to

the network



QUESTION 52Scenario: The master server in a XenServer resource pool has failed and the secondary members havegone into Emergency Mode. After approximately 20 minutes, the administrator confirms that the masterserver cannot be recovered. The resource pool does NOT have high availability (HA) enabled and theadministrator now needs to make configuration changes. What must the administrator do in order tomake the necessary configuration changes in the resource pool?

A. Enable HAB. Promote a secondary member to masterC. Use a Portable Storage Repository to recreate the master serverD. Shut down the master server and remove the secondary members from Emergency Mode



QUESTION 53In which two ways can an administrator restore the XenServer metadata from a backup? (Choose two.)

A. Running the new Storage Wizard in XenCenterB. Using the storage properties panel in XenCenterC. Entering the xe-restore-metadata command in the XenServer ConsoleD. Selecting the Restore Virtual Machine Metadata menu item in the XenServer Console



QUESTION 54An administrator is attempting to configure high availability (HA) using the appropriate storagerepository (SR) defined in the prerequisites but is unable to configure the heartbeat SR. What could bethe reason why the heartbeat SR cannot be set?

A. The SR must be emptyB. There is not enough storage space in the SRC. A different SR should be used as the heartbeat SRD. The administrator should restart the Configured HA Wizard



QUESTION 55Scenario: An administrator is using a regular snapshot method on a Microsoft Exchange serverrunning on Microsoft Windows Server 2008. The administrator finds an issue within the virtual machine(VM) and decides to recover the Exchange server using the snapshot from the previous day. Sinceapplying the snapshot, users are reporting that they are unable to connect to theirmailboxes. What could be preventing the users from connecting to their mailboxes?

A. The VM was NOT rebooted after recovering from the snapshotB. The data is crash-consistent because the VM was not quiescedC. Snapshots are NOT supported for VMs running Windows Server 2008D. Snapshots can only be recovered when the XenServer host is in Maintenance Mode



QUESTION 56Click the Task button to place the steps in the correct order for an administrator to configuremultipathing using XenCenter. Click the Exhibit button for instructions on how to complete a Drag andDrop item. What is the correct order of steps for the configuration of multipathing using XenCenter?.

Select and Place:

Correct Answer:



QUESTION 57Click the Task button to place the steps to move a virtual machine running on a VMware ESX host to anew XenServer host in the correct order. Click the Exhibit button for instructions on how to complete aDrag and Drop item.

Select and Place:

Correct Answer:



QUESTION 58An administrator needs to connect a network to an external VLAN using the command line interface(CLI). Click the Task button to place the steps necessary to connect a network to an external VLANusing the CLI in the correct order. Click the Exhibit button for instructions on how to complete a Dragand Drop item.

Select and Place:

Correct Answer:



QUESTION 59An administrator using XenCenter needs to apply an update to a group of XenServer hosts and wantsto ensure that pre-checks on the servers are conducted. Click the Task button to place the steps in thecorrect order for an administrator to apply an update to a group of XenServers using XenCenter. Clickthe Exhibit button for instructions on how to complete a Drag and Drop item. How must theadministrator apply the update to the group of XenServer hosts to ensure that pre-checks on theservers are conducted using XenCenter?

Select and Place:

Correct Answer:



QUESTION 60An administrator created a template of a Microsoft Windows XP SP3 virtual machine (VM) and nowneeds to modify it. How can the administrator modify the template?

A. Power on the VM template, make the changes and save the templateB. Export the template from the XenServer host, import it to another system, power it on and make the

changesC. Put the XenServer host in Maintenance Mode, make the changes to the VM template and then exit

Maintenance ModeD. Create a new VM based on the original template, make the changes to the new VM and turn the new VM

into the new template



citrix 1y0-a09 exam questions & answers · · 2015-08-13citrix 1y0-a09 exam questions &...

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