Oracle.Testkings.1z0-590.v2018-10-25.by.Lincoln€¦ · The LUN should be formatted with ext3 from...

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1z0-590.exam.79q

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1z0-590

Oracle VM 3 for x86 Essentials


Exam A

QUESTION 1A virtual machine is copied onto portable media and transferred to another machine In a different server pool. The virtual machine is then run on the new host, but itfalls to boot. What are two potential problems?


A. The virtual machine was not exported properly using the Oracle VM Manager.

B. The virtual machine configuration file needs to be changed to update the new paths to its virtualdisks.

C. The virtual machine configuration file lists bridges that do not exist on the new host.

D. The virtual machine has not been registered with Oracle VM yet.

Correct Answer: ADSection: (none)Explanation

Explanation/Reference:

QUESTION 2Which disk protocol is the default disk type for disks in a paravirtualized guest?

A. HD (IDE)

B. SD (SCSI)

C. XVD

D. RAW

Correct Answer: ASection: (none)Explanation



QUESTION 3When an Oracle VM server starts, by default how does it map physical NICs to Xen bridges?

A. Each physical NIC is mapped to one or more virtual networks, each of which is assigned a Xen bridge.

B. One Xen bridge will be created for each physical NIC.

C. All physical NICs are mapped to a single Xen bridge.

D. No mapping of physical NICs to Xen bridges is done by default.

E. The first physical NIC is assigned to dom0's management; a Xen bridge is then created for each of the remaining cards.

Correct Answer: BSection: (none)Explanation


QUESTION 4In hardware virtualized environment, which answer best describes the drivers that are used in dom0 and the guest to communicate block I/O requests?

A. QEMU emulation is used in dom0, and a blkfront driver is used in the guest.

B. A native device driver is used in dom0, and QEMU emulation is used in the guest.

C. A blkfront driver is used in dom0, and a blkback driver is used in the guest.

D. QEMU emulation is used in dom0, and a native device driver is used in the guest.

E. Native drivers are used in both dom0, and the guest.



QUESTION 5When using NFS, what technology is used to control locking on the NFS mount?

A. Oracle VM uses the same DLM (distributed lock manager) for NFS as it does for OCFS2 partitions.

B. The standard NFS drivers are sufficient to properly lock files in an NFS repository.

C. Oracle VM ships with the IO-EMU drivers, which provide proper locking for files on an NFS repository.


D. Oracle VM ships with a DM-NFS server, which runs on the master pool server and handles distributed file locking for an NFS repository.



QUESTION 6When crating a repository on an iSCSI LUN, how should the LUN be formatted?

A. The LUN should be formatted with ext3 from every participating node in the cluster.

B. The LUN should be formatted with ext3 from a single node in the cluster.

C. The LUN should be formatted with OCFS2 from every participating node in the cluster.

D. The LUN should be partitioned, and then formatted with OCFS2 from every participating node in the cluster.

E. The LUN should be formatted with OCFS2 from a single node in the cluster.

Correct Answer: ESection: (none)Explanation

Explanation/Reference:http://linux.cloudibee.com/2013/01/ocfs2-cluster-quick-setup-guide/

QUESTION 7What task can an Administrator do that a Manager cannot in Oracle VM Manager?

A. manage server pools

B. manage servers

C. manage resources

D. manage virtual machines

E. create users and groups

F. import resources



Explanation/Reference:Explanation: Oracle VM Manager can manages the server pools, resources, virtual machines and also it can import resources but it cannot create the users andgroups.

QUESTION 8You have a large number of virtual machines that need access to a storage repository. Which answer describes the factors you use to determine your storagerepository strategy?

A. Oracle VM 3.x has multiple identical storage repositories. Additional identical repositories can be added as needed. A best practice is to select a medium size forthe repository based on your usage.

B. The way to grow an Oracle VM 3.x storage repository is to add additional space to the rootrepository as needed. A best practice is to only configure additionalspace when determined it is needed.

C. Oracle VM 3.x has a single fixed storage repository. A best practice is to configure the repository with 30%-40% headroom for growth.

D. The way to grow an Oracle VM 3.x storage repository is to add sub-repositories beneath the root repository. A best practice is to provision one or more largerrepositories to avoid the management overhead of numerous sub-repositories.


Explanation/Reference:Explanation: You can use the split technology to split your partitions as a 2 GB space and can define the max size and when needed Oracle VM can automaticallyadd the more storage there and also you can modify the max size of the storage repository.

QUESTION 9What requirements apply to shared storage on an HA Server Pool?


A. Each server in the pool must have a connection to the shared storage, using NFS, ISCSI or a SAN Either ext3 or OCFS2 should be used to format the sharedfile system.

B. Each server in the pool must have a connection to the shared storage, using NFS, (SCSI or a SAN. Either gfs or OCFS2 should be used to format the sharedfile system.

C. t least one server in the pool must have a connection to the shared storage, using iSCSI or a SAN. Either ext3 or OCFS2 should be used to format the shared


file system.

D. Each server in the pool must have a connection to the shared storage, using iSCSI or a SAN. Only OCFS2 should be used to format the shared file systemwhen using iSCSI or a SAN.

E. Each server in the pool must have a connection to the shared storage, using NFS, iSCSI or a SAN. Only OCFS2 should be used to format the shared filesystem when using iSCSI or a SAN.



QUESTION 10In a paravirtualized environment, which answer best describes the drivers that are used in domO and the guest to communicate block I/O requests?

A. A blkback driver is used in dom0, and a blkfront driver is used in the guest.

B. A native device driver is used in dom0, and a blkback driver is used in the guest.

C. A blkfront driver is used in dom0, and a native device driver is used in the guest.

D. A blkfront driver is used in dom0, and a blkbck driver is used in the guest.

E. Native drivers are used in both dom0 and the guest.



QUESTION 11The Oracle VM administrator is having issues shutting down a virtual machine. Which log file will best help troubleshoot whether the shutdown command is beingsuccessfully executed on the target server?

A. /var/log/ovs-agent/ovs_performance.log

B. /var/log/ovs-agent/ovs_operation.log

C. /var/log/xen/xend.log

D. /var/log/xen/xend-debug.log

Correct Answer: C


Section: (none)Explanation


QUESTION 12Oracle VM Server 2.2 consists of which two software components?

A. Oracle Database XE

B. Oracle Enterprise Linux 5.3

C. Xen Hypervisor

D. Oracle Containers for Java (OC4J)

E. Oracle WebLogic Server (WLS)

Correct Answer: BCSection: (none)Explanation


QUESTION 13Which command will add ethO to the bridge xenbr0?

A. brctl addif xenbr0 eth0

B. brctl addbr xenbr0 eth0

C. ifconfig add xenbr0 eth0

D. netstat -a xenbr0 eth0

E. if up xenbr0 -a eth0



QUESTION 14


A RedHat Enterprise Linux installation with three installation CDs needs to be created. What is the proper way to set up the ISO images?

A. The ISO images should each be placed in their own subdirectory under/OVS/iso_pool.

B. The ISO images should be joined into one larger ISO image using the M75cat command, then placed under a subdirectory of/OVS/iso_pool.

C. The ISO images should all be placed under/OVS/iso_pool, using distinct names to differentiate them.

D. The ISO images should be placed in one subdirectory under/OVS/seed_pool, named according to the vendor and distribution name.

E. The ISO images should be placed in one subdirectory under/OVS/iso_pool, named according to the vendor and distribution name.



QUESTION 15When vitalizing a cluster of Windows 2003 servers on Oracle VM, which virtualization technique should be used?

A. Use PV with Microsoft's Windows 2003 64-bit with a paravirtualized kernel

B. Use HVM with a standard distribution of Windows 2003 and PV drivers.

C. Use emulation with the IOEMU drivers for better I/O performance.

D. Oracle VM does not support Windows 2003 Server. Use VirtualBox instead.

E. Oracle VM does not support Windows 2003 Server. Use Containers instead.


Explanation/Reference:Explanation: I told you before about the HVM for Windows 2003

QUESTION 16A customer is running an existing server farm of open source Xen servers running the same version of Xen as Oracle VM 2.2. The customer would like to managethese servers with Oracle VM.

What is the best reason that this will not be possible?

A. Oracle VM's Xen implementation uses a different disk format for virtual machines than open source Xen, so live migration of virtual machines will not workbetween the existing Xen implementation and Oracle VM.


B. Oracle VM employs a layer of technology on top of Xen that enables remote management through Oracle VM Manager or Oracle Enterprise Manager. Theexisting Xen servers are incapable of communicating in this manner.

C. Oracle VM uses a forked Xen distribution, so although the version numbers are the same, the behavior of the virtual machines at run time will be different.

D. Oracle VM uses a highly proprietary protocol format for Live Migration that enables strongencryption. Standard Xen servers will not be able to live migrate to theOracle VM servers, or vice versa.



QUESTION 17What two attributes of a virtual machine are not available on the Oracle VM Manager Home screen when the virtual machine is currently powered down?

A. Memory Size

B. Server Name

C. VNC Port

D. Server Pool Name

E. Owner

F. Number of Virtual CPUs


Explanation/Reference:Explanation: If you properly shutdown the virtual machine then you will not get the Server Name surely �. So that one correct answer is Server Name. Let’s findanother correct answer.


Follow the picture and you will find that the virtual machines which are shutdowed and there is available of Owner and Server Pool Name. But if the machine is notup there so how will you get the vnc port for that machine :D? Correct answer is B and C.

QUESTION 18A server with 16GB of RAM is only showing 8GB available after boot, but before running any virtual machines. What method will best find the issue?

A. Look in /var/log/xen/xend.log for hardware-related messages.

B. Use xm dmesg to see messages logged during the booting of the Xen hypervisor.

C. Use dmesg to see messages logged during the booting of dom0.

D. Look in /var/log/xen/xend-debug.log for hardware-related messages.



QUESTION 19What two configuration files are associated with an OCFS2 cluster?


A. /etc/ocfs2/cluster.conf

B. /etc/sysconfig/ocfs2

C. /etc/sysconfig/cluster.conf

D. /etc/sysconfig/o2cb

Correct Answer: ADSection: (none)Explanation



D:# ls -la /etc/sysconfig/o2cb -rw-r--r-- 1 root root 873 Eyl 6 10:24 /etc/sysconfig/o2cb

A:root@ovm-node-dell ~]# ls -la /etc/ocfs2/cluster.conf -rw------- 1 root root 169 Eyl 6 10:24 /etc/ocfs2/cluster.conf[root@ovm-node-dell ~]# cat /etc/ocfs2/cluster.conf node: ip_port = 7777 ip_address = 172.16.0.10 number = 0 name = ovm-node-dell cluster = ocfs2

cluster: node_count = 1 name = ocfs2

QUESTION 20How can you tell that a virtual network interface in a virtual machine is set up to use Paravirtualization?

A. The vm.cfg file will have axenbrX = [type=netfront]setting.

B. The vm.cfg file will have avif = [type=netpv]setting.

C. The vm.cfg file will have avif = [type=netfront]setting.

D. The vm.cfg file will have axenbrX■ ttype=pvfront]setting.

E. The vm.cfg file will have axenbrX = [type=netpv]setting.

Correct Answer: CSection: (none)Explanation



QUESTION 21What two benefits can be derived from having multiple utility servers?

A. A second utility server can provide a backup in case the main utility server dies.

B. Only one utility server is allowed per server pool.

C. A second utility server can be configured to switch to a Server Pool Master role if no more ServerPool Masters are available.

D. A second utility server can help load balance high I/O loads.

E. A second utility server is only needed if HA is turned on. In that case, it can provide a backup in case the main utility server dies

Correct Answer: CDSection: (none)Explanation


QUESTION 22Customers looking for pre-tested, validated architectures, with documented best practices for software, hardware, storage, and network components shouldconsider which Oracle offering?

A. Oracle AIA (Application Integration Architecture)

B. Oracle Validated Configuration

C. Oracle Support

D. Oracle ACS (Advanced Customer Services)

E. Oracle MetaLink



QUESTION 23What are the correct steps for doing a V2V conversion?


A. 1. Copy the entire virtual machine directory for the guest to be converted to the seed_pool directory.2. Open Oracle VM Manager to the Import Virtual Machines page.3. Click the Import button and choose Select from Server Pool.4. Select the server pool and virtual machine image name.

B. 1. Copy the entire virtual machine directory for the guest to be converted to the running_pool directory.2.Open Oracle VM Manager to the Import Virtual Machines page.3. Click the Import button and choose Select from Server Pool.4. Select the server pool and virtual machine image name.

C. 1. Copy the entire virtual machine directory for the guest to be converted to the running_pool directory.2. Open Oracle VM Manager to the Import Virtual Machines page.3. Click the Import button and choose Linux/Windows V2V Import.4. Select the server pool and virtual machine image name.

D. 1. Copy the entire virtual machine directory for the guest to be converted to the seed_pool directory.2. Open Oracle VM Manager to the Import Virtual Machines page.3. Click the Import button and choose Linux/Windows V2V import.4. Select the server pool and virtual machine image name



QUESTION 24When setting up a server pool, enabling what option will persist the IP address of a server pool master after an HA failover?

A. High Availability Mode

B. Server Pool Virtual IP

C. Live Migration

D. 02CB service

E. OCFS service




QUESTION 25What is the best use case for using the JeOS tools to build templates?

A. Windows administrators looking for a wizard-based approach to template-building Linux templates.

B. Linux administrators looking for a command-line approach to template-building Linux templates.

C. Windows administrators looking for a wizard-based approach to template-building Windows templates.

D. Linux administrators looking for a command-line approach to template-building Windows templates.

E. Linux administrators looking for a command-line approach to template-building Windows and Linux templates.



QUESTION 26Which two configuration files specify the cluster stack, boot cluster and network settings for the OCFS2 duster?

A. /etc/ocfs2/cluster.conf

B. /etc/sysconfig/ocfs2

C. /etc/sysconfig/cluster.conf

D. /etc/sysconfig/o2cb

Correct Answer: BDSection: (none)Explanation


QUESTION 27A customer has installed Oracle VM Manager from the Oracle-provided template onto a server pool of ten servers. As additional VMs are being added, the userinterface for the Oracle VM Manager application is becoming slow.

What is the problem?


A. The Oracle VM Manager guest does not have the HA flag set, and is therefore not being moved to a server with sufficient capacity.

B. The Oracle VM Manager guest is on a server that has insufficient memory.

C. The Oracle VM Manager guest is on a server that has insufficient CPU capability.

D. The Oracle VM Manager guest has been put in maintenance mode by the Administrator.

E. The Oracle VM Manager guest is located on a master pool server, which is consuming a large portion of the I/O and processing of the server.



QUESTION 28A 64-bit Windows XP Installation CD has been ripped to an ISO file named WinXP.iso, and has been put in the /OVS/iso_pool/ directory with user and group-readable permissions. When navigating to the Import ISO screen in the Oracle VM Manager, no ISOs are available for import.

What has gone wrong?

A. 64-bit Windows XP is not a supported guest operating system, and the Oracle VM Manager will not show unsupported guest ISO files.

B. The user has not selected the appropriate ISO Group on the Import form.

C. The ISO file should be located under a subdirectory of /OVS/iso_pool, not the /OVS/iso_pool directory itself.

D. The ISO file should be located under/OVS/seed_pool, not/OVS/iso_pool.

E. The ISO file must have world-readable permission to be read by Oracle VM.



QUESTION 29Which two hardware requirements exist for an HA-enabled server pool with Live Migration?

A. Each server in the pool must have the exact same model of processor.

B. Each server in the pool must have the same amount of memory.

C. Each server in the pool must have similar processors, specifically vendor, family and steppings.


D. Each server in the pool must be connected to shared storage.

E. Each server in the pool must be large enough to support the largest virtual machine in the pool



QUESTION 30Which two are characteristics of block I/O in a fully hardware virtualized configuration?

A. The virtual machine I/O path only uses the block device driver from dom0.

B. The virtual machine relies on emulation of the hardware in dom0 for block I/O.

C. The virtual machine I/O path includes the native block device drivers from the guest operatingsystem.

D. The virtual machine does not need a block device driver.

E. The virtual machine must provide emulation of the hardware through its own IOEMU drivers.



QUESTION 31If the server pool data on the server pool master is damaged or corrupted, what is the correct course of action to restore the server pool?

A. On each Oracle VM server, stop the agent, delete all files in /etc/ovs-agent/db, then restart the agent.

B. From the Oracle VM Manager, select the Server Pools tab and do a Restore operation on the server pool.

C. On the server pool master, stop the agent, delete all files in /etc/ovs-agent/db, then restart the agent.

D. From the Oracle VM Manager, select the server pool master on the Servers tab, and Reboot the server.




QUESTION 32What does tools are available from 0racle that best describe virtual machine performance ofa virtual machine?

A. xm list

B. oswatcher installed in the guests

C. top

D. xm top

E. cat /proc/cpuinfo

Correct Answer: DSection: (none)Explanation


QUESTION 33If a guest domain is not responding, and powering off the guest through the console does not work, which xm command can be used to kill the guest immediately(equivalent to pulling the power plug)?

A. xm shutdown

B. xm reset

C. xm destroy

D. xm delete

E. xm pause



QUESTION 34A new shared virtual disk is created by the Administrator and placed in a group named Development. A user with Development as a group creates a new virtualmachine but cannot see the new shared disk when trying to attach it using the Oracle VM Manager.


What is the problem?

A. The virtual machine is hardware virtualized, not paravirtualized, and shared virtual disks are not visible to hardware virtualized guests.

B. The user needs approval from the Administrator to see the shared disk, even though he is in the Development group.

C. The Administrator needs to make the shared virtual disk public before it can be seen by members of the Development group.

D. The user's virtual machine is not in the Development group.



QUESTION 35What three artifacts are created as a result of running the JeOS tool?

A. a System.img file representing the operating system

B. optional image files as specified in the command

C. a README file with product name, version number and build timestamp

D. a vm.cfg file pointing to the created images, along with specified memory and CPU information

E. a tar.gz file with all of the images, README and vm.cfg files compressed

Correct Answer: ADESection: (none)Explanation


QUESTION 36A software vendor is using JeOS to create new templates for their product. They need to provide a simple way to reset their templates to the initial configuration fortesting purposes. What method should they use to accomplish this?

A. Use the xm save command to save the initial template in pristine form, then use xm restore to bring it back to the original configuration.

B. Use a snapshot of the initial template, and revert back to it when necessary.

C. Use cleanup scripts to reset the IP addresses, remove files from temp directories, and replace application configuration files with defaults.

D. Modify the grub.conf file to include a -cleanup option in the grub command line, which will run the cleanup scripts added by Oracle.


E. Use JeOS with the -c option to include a cleanup script that will revert all files back to their initial state.



QUESTION 37In an emulated/translated environment with ten guests, each operating at lOOOHz clock rate, how many interrupts will be created per second?

A. 1

B. 100

C. 1,000

D. 10,000

E. 100,000



QUESTION 38A customer decides to use 2 large servers to load balance a mix of large and small virtual machines. Each server has 64GB of RAM and 8 quad-core CPUs. Thereare 14 virtual machines, 6 of which use 12GB of virtual memory and 16 vCPU each, and the remaining 8 use 2GB and 4 vCPUs each. What two issues will thecustomer likely discover when one of the servers fails?

A. Not all of the virtual machines on the failed server will be able to restart on the remaining serverdue to lack of vCPUs.

B. Not all of the virtual machines on the failed server will be able to restart on the remaining serverdue to lack of memory.

C. Live migration will be unavailable until the second server is restored.

D. Not all of the virtual machines on the failed server will be able to restart on the remaining serverdue to lack of vNICs.

E. Not all of the virtual machines on the failed server will be able to restart on the remaining serverdue to lack of shared storage.




QUESTION 39What two steps are required to ensure that virtual machines failover to a new server when their current server goes down?

A. Ensure that the Oracle VM Manager is always available by installing Oracle Clusterware.

B. Turn on High Availability Mode in the server pool.

C. Assign a virtual IP address to the server pool.

D. Turn on HA in all virtual machines that will be restarted.

E. Ensure all servers in the pool have identical CPU and memory.

Correct Answer: ABSection: (none)Explanation

Explanation/Reference:Explanation: In the question two steps are required so that you have to answer two here.Oracle Clusterware Ensure that your server is going to be restarted facility and it will provide you the failover feature for you as well. You have to turn on HA Mode inthe server pool.

QUESTION 40A virtual machine is needed once per week to run reports, but the rest of the time it Is idling. What method will unallocate resources such as CPU and memory,while keeping the virtual machine intact and ready for rapid re-deployment?


A. Pause the virtual machine when not in use, then unpause it when needed.

B. Suspend the virtual machine when not in use, then resume it when needed.

C. Live migrate the virtual machine to a spare server when not in use, then live migrate it back when needed.

D. Power off the virtual machine when not in use, then power it back up when needed.

Correct Answer: CSection: (none)


Explanation


QUESTION 41Intel and AMD are adding functionality to their microprocessors to improve performance of virtualized environments.

Which type of virtualization MOST benefits from these technologies?

A. Emulation-based technologies

B. Paravirtualization

C. Hardware Virtualization

D. Hardware Partitioning

E. Operating System Partitioning


Explanation/Reference:Explanation:Paravirtualized (PVM) -- A software interface similar but not identical to the underlying hardware is presented to the guest operating system. Paravirtualizationprovides hooks for guest instructions so that complicated tasks can be performed by the host instead of the virtual machine, where performance is worse.Paravirtualization requires that the guest kernel is ported to be made aware of the virtual environment.

QUESTION 42A customer is setting up a 32-node Oracle VM server farm. What step will best help load balance the high number of I/O requests for new virtual machines andshared disks?

A. Increase the number of Oracle VM Manager instances.

B. Increase the number of servers with the Server Pool Master role.

C. Increase the number of servers with the Utility Server role.

D. Increase the number of servers with the Virtual Machine Server role.




QUESTION 43What is the effect of running a server pool restores?

A. When you restore a server pool, all the data stored In the Oracle VM Manager database isdeleted, and the data in the server pool master and virtual machineservers is used to restock the database.

B. When you restore a server pool, all servers are removed from the pool, and the data in the database is removed, restoring the server pool to its initial state.

C. When you restore a server pool, all the data stored in the server pool master will be deleted, and will be synchronized with the latest information from the OracleVM Manager database. The server pool master is responsible for updating the individual Oracle VM servers' agent databases.

D. When you restore a server pool, a signal is sent out to each server in the pool, which responds swith the current state of all of the virtual machines it hosts. Thisdata is used to restore the data in the Oracle VM database.



QUESTION 44Identify the mechanism for combining one or more network interfaces to provide better throughput and failover capabilities.

A. VLAN

B. Port authentication

C. Spanning Tree

D. Link Aggregation

E. Dedicated link


Explanation/Reference:Reference: http://docs.oracle.com/cd/E36500_01/E36503/html/performance-networking.html (see 7.5.2)

QUESTION 45Which option describes the purpose of the Generic Desktop Provider?


A. It connects to a pool of virtual machines with a RDP service.

B. It connects to any virtual or any physical machine with a RDP service.

C. It connects to any physical machine regardless of operating system.

D. It connects to any virtual or any physical machine with a VNC service.


Explanation/Reference:Reference: http://docs.oracle.com/html/E26214_02/generic-desktop-provider.html (Second para)

QUESTION 46In order to import a VM template into an Oracle VM storage repository using the Oracle VM Manager where should the template be staged?

A. In the import directory of the shared storage repository.

B. In the Server pool repository.

C. On another mounted file system accessible to Oracle VM manager.

D. On a web server supporting HTTP HTTPS or FTP protocol.

E. In any directory on the Oracle VM manager host system.



QUESTION 47Which four items can be configured from Oracle VM Manager during the creation of a virtual machine?

A. Network adaptors

B. Physical disks

C. Shareable virtual disk

D. non-shareable virtual disk

E. The VNC port for the virtual console


Correct Answer: ABCDSection: (none)Explanation


QUESTION 48On one of your Oracle VM server you are experiencing communication issue with all over the VMs on the same subnet. As part of troubleshooting this issue, whatcommand you will use in dom0 of the Oracle VM server to identify only the network bridges currently configured?

A. esx –a

B. ifconfig –a –d bridges

C. netstat list

D. xen bridge display

E. prctl show



QUESTION 49In your Production Oracle VM environment, you have a non-critical guest that is causing the performance issue. You cannot login to this guest to perform a gracefulshutdown. When you try to login from Oracle VM manager, your guest doesn’t respond. You decide to stop the guest domain and UUID of the guest domain to bestopped is 0004fb000006000419377f2aa. Which command will stop the guest immediately?


A. xm reboot 1

B. xm reboot 2

C. xm destroy 1

D. xm destroy 2

E. xm halt 1

F. xm halt 2



QUESTION 50You are installing the Solaris 11 OVM template downloaded from Oracle edelivery site. You have previously imported and installed these templates with success onanother server. However, when you attempt to start the newly imported virtual machine it through an error indicating that HVM is required for this operation andvirtual machine fails to start. There are currently two Para-virtualized VM are already running on the Oracle VM server where the failure is occurring. Which twoexplanations and situations might remedy this problem?

A. Download might be corrupt. Download the template again and attempt the import or use a copy of the template that was previously imported.

B. Virtual machine is configured improperly. Navigate to edit the virtual machine setting. In the Oracle VM manager on the first page change the domain type fromXEN PVM to XEN HVM using the pull down menu and then start the machine.

C. Hardware virtualized CPU extension VT-X or AMD-V are not enabled is the machine BIOS setting. Enable the feature in the BIOS for virtualization support andto enable the virtual machine to start.

D. The imported template is not compatible with the OVM server. Locate the vm.conf file for the Solaris VM edit the file and add the line “builder=HVM” save the fileand start the VM.

E. Server does not support the hardware virtualization. Build the Solaris VM on the server that support hardware virtualization.



QUESTION 51In order to perform live migration on a virtual machine, which three prerequisites should be met?


A. VM exist in a cluster server pool with high availability feature turned on.

B. The VM to be migrated has the high availability flag enabled.

C. The target server should have enough free space to run the VM.

D. VM should be running or in pause state.

E. The source and target servers should be in same server pool.

F. The target server should have access to the repository where the VM exist.

Correct Answer: CEFSection: (none)Explanation


QUESTION 52In which scenario would you chose to use the JeOs tool to build a template?

A. You have been tasked with building a Windows based Web server template and need a graphical interface to speed the development process.

B. You are attempting to remotely build a Windows based database server and you only have access to command line shell.

C. You have been asked to create a small Oracle Linux based template and you prefer a graphical utility to assist with the builder.

D. You want to build an Oracle Linux based domain controller and GUI in tailored to this type of build.

E. You want to build a small Oracle Linux based template and you prefer using a command line interface.



QUESTION 53Which three statements concerning Oracle virtual assembly builder are correct?

A. All components of Oracle virtual assembly builder are accessible from a tab in Oracle VM manager.

B. Oracle virtual assembly builder manage the full life cycle of assemblies including introspection, configuration, preparation and development.

C. Standard resources (such as mail, printer, identity management etc.) all servers must be manually configured of the e-submit development is complete.

D. Assembles are comprised of interrelated software appliances along with metadata catalog that describes their relationship.


E. Assemblies promote rapid development, lower operation cost and simple implementation of the best practices.

Correct Answer: BCESection: (none)Explanation


QUESTION 54Which three statements best describe a DPM (distributed power management) policy?

A. You need to define only one policy for your entire OVM environment.

B. Can be configured inside one or more DRM (distributed resources management) policy.

C. Automatically migrate the virtual machine to different servers to conserve power.

D. Trigger live migration based on a user defined network and CPU threshold.

E. Applies only two users left a server in a server pool.

F. Automatically power on an Oracle VM server after a user defined time threshold.

Correct Answer: CDFSection: (none)Explanation


QUESTION 55Which statement accurately describe the function of Oracle VM agent in Oracle VM 3?

A. The Oracle VM agent dispatches email and other notifications to the administrator when it shows server is down or malfunctioning.

B. The Oracle VM agent is using exclusively by Oracle Enterprise manager to manage and monitor each Oracle VM Server.

C. The Oracle VM agent is not a process but is the collection of all devices drivers that support para-virtualized virtual machines.

D. Oracle VM agent is a process that receive process management requests and provide you the notification & configuration data toward Oracle VM manager.

E. Oracle VM agent is used exclusively for communication between servers in a server pool and the components by which the Oracle VM master is selected.




QUESTION 56Which network driver would a hardware virtualized window guest with the para-virtualized drivers installed use?

A. netfront

B. netback

C. blkfront

D. blobk

E. QEMU



QUESTION 57You have installed Oracle VM server from a CD image to your local 250GB hard drive and chosen not to modify the partition layout. Assuming that the defaultpartition layout is less than 10GB. What will the installer do with the remaining 240GB of free space?

A. Create a partition of 250GB and use it as local OCFS2 file system and repository.

B. Create a partition with 50% of free space and use it as a local OCFS2 file system and repository.

C. Create a software mirror of a default partition to provide the redundancy and leave the remaining space unused.

D. Create a partition of 240GB and mount it.

E. Leave the reaming space unused.



QUESTION 58For what reason would you download and install OVM Server 3.0.2 SDK template from Oracle VM template website?


A. These templates provide development tools (such as gcc, ld, make) that are installed directly into Oracle VM dom0.

B. You want to customize your Oracle VM server with additional public software download from the internet.

C. You will need this running if you enter any service request to Oracle support services concerning your Oracle VM server.

D. You wish to provide an Oracle VM template development environment for Microsoft into guest to your development team.

E. You are a network hardware partner working with Oracle and need to compile a third party driver for a network interface card to integrate it into Oracle VMserver but Oracle VM dom0 does not provide development tool.



QUESTION 59What will happen if OVM server pool master server crashes?

A. All servers in server pool will hang until the master server have been brought back up.

B. All servers in server pool will continue to run but no configuration changes can be made until the master server back online.

C. A server in the server pool that was assigned the secondary master server will take over its place.

D. A server in the server pool will automatically take over in its place.

E. A new master server will be assigned through OVM Manager.



QUESTION 60Prior to running runInstaller.sh to install the Oracle VM manager for OVM 3. Which three prerequisite items should be satisfied?

A. Verify that MySQL database installed.

B. Verify that all OVM servers are installed and belong to proper server pool.

C. Ensure that the OS software version met the minimum requirement of OVM Manager.

D. Make sure that the /u01 directory has adequate space for the installation.


E. Confirm that the network ports to be used are available and they are accessible through the firewall.

Correct Answer: CDESection: (none)Explanation


QUESTION 61What is the role of second item (server: myserver1) in the scenario where a template is being imported into a storage repository? Exhibit:


A. It identifies the storage server where the template exists.

B. It identifies the server pool master so that the template will be in the proper server pool.

C. It identifies the virtual machine server that will be used to clone the imported template.

D. It identifies the default virtual machine server for VM creation from the template.

E. It identifies a server with sufficient local disk to store the template content temporarily.

F. It identifies the Oracle VM server assign to target repository that extract the template content and transfer it to the designated storage repository.

Correct Answer: FSection: (none)Explanation


QUESTION 62While trying to create a new virtual machine you are receiving an error from Oracle VM Manager. What log file does the manager write to?

A. server.log in the system log directory.

B. error.log in the OVM manager bin directory.

C. admin.log in the xcn log directory

D. adminserver.log in the web logic server log directory.

E. diagnostocts.log in the web logic server log directory.



QUESTION 63You are preparing to create the several virtual machines from a template for development team. Members have different need, which three capabilities can youprovide using only Oracle VM Manager?

A. Selecting which virtual disk will be cloned.

B. Changing Linux packages installed in the target VM.

C. A choice of thin cloning, sparse cloning and non-sparse cloning for virtual disk.

D. Propagating of target virtual machine to multiple servers in one operation.


E. The assignment of a storage to physical disk.

F. Propagating of target VM to multiple server pools in one operation.

Correct Answer: ACDSection: (none)Explanation


QUESTION 64What is the purpose of virtual machine network types?

A. Provide a separate network segment use for the secure live migration of VM.

B. Provide a network capable of managing all virtual machines through Oracle VM manager.

C. Provide a separate network for all users and application traffic to/from virtual machines.

D. Allow virtual machines to access all virtual disks images without interfering with the cluster heartbeat.

E. Allow Oracle VM manager to monitor the status of all virtual machines.



QUESTION 65You are preparing for a scheduled outage of an Oracle VM server that host 4 VMs. You will provide with another server intent for live migration of the 4 virtualmachines. Which four options apply to this procedure?

A. Only one VM at a time will be migrated.

B. Place the new server into maintenance mode prior to begin migration.

C. Add the new server to the existing server pool.

D. Verify that both server involve in the live migration are identical (makes and model of hardware).

E. Publish the new IP addresses for all virtual machines following the migration.

F. Create a new server pool and preparation for the live migration.

G. Place the server (on which we schedule an outage) into maintenance mode to begin live migration.


Correct Answer: ACDGSection: (none)Explanation


QUESTION 66In which Oracle VM environment would you choose to increase the priority and processor cap % on one or more VMs?


A. Where there are four Oracle VM servers and each dedicated to specific set of VMs and you wish to increase the efficiency of all servers.

B. Where there are two Oracle VM servers sharing multiple VMs and workload and you wish to ensure that the VM running database server have higher CPUpriority.

C. Where there are multiple Oracle VM servers with few physical network connections and you wish to ensure some VM will see high bandwidth.

D. Where there are four Oracle VM servers sharing multiple VMs and workload and you wish to conserve power consumption.

E. Where there are multiple Oracle VM servers with a single server pool and you wish you to total the disk I/O to prevent cluster heartbeat problem.



QUESTION 67When registering a file server, you are prompted to assign one of the admin server. Explain the purpose of an admin server and what type of server can beassigned this role?

A. A standalone server in your environment that monitor the status of file server shares.

B. The Oracle VM manager server that execute Oracle VM agent transactions.

C. An Oracle VM server outside of the Oracle VM server pool that might tell you the status of network.

D. An Oracle VM server in the server pool that execute VM agent transactions on behalf of Oracle VM manager.


E. An Oracle VM server in the server pool that monitor the status of the Oracle VM manager.



QUESTION 68Identify the three statements that correctly describe the use of the job framework and event system in the Oracle VM manager.

A. The job framework and event systems are optional which are intend for expert administration who need to automate large complex operation in Oracle VM.

B. You can suppress events toward excessive notification messages to pages and to emails.

C. The lock icon that appears in your object icon in the VM manager indicate that the object is the part of the job. This is a process you cannot perform action onlocked object.

D. Every Oracle VM management action dispatched to an Oracle VM server agent is performed as a job.

E. Event provide accountability and an audit trail to identify which job performed by whom, when they were performed and that the status of the operation.

F. When a job is aborted or fail you must acknowledge the failure to ensure that all the logs by the job are released and system is role backed to its original state.

Correct Answer: CDESection: (none)Explanation


QUESTION 69Which four operations can be performed using the cloning facility of Oracle VM manager?

A. Display a list of all available clone definitions.

B. Create a new virtual machine from a template.

C. Create a new modified template from an existing template.

D. Create a template from an existing virtual machine.

E. Create a new virtual machine from an existing virtual machine.

F. Deploy all virtual machine in an assembly in a single step.

Correct Answer: BCDE


Section: (none)Explanation


QUESTION 70What happens to a virtual machine running on a clustered Oracle VM server when the server crasher?

A. It is restarted on another server in the server pool if it has the high availability flag enabled.

B. It remains down until the administrator restarted it on another server in the server pool if high availability flag in enabled.

C. It is live migrated to another server in the server pool regardless of high availability flag setting.

D. It is live migrated to another server in the server pool only if the high availability flag is enable.

E. It is restarted on another server in the server pool regardless of high availability flag setting.



QUESTION 71Which four attributes can be changed for an existing virtual machine using the edit virtual machine wizard in the Oracle VM manager? Assume that the virtualmachine is not running.

A. A file name in the storage repository of a virtual disk image accessed by the virtual machine.

B. The amount of memory allocated to virtual machine.

C. CPU priority of the virtual machine.

D. The processor clock speed for the virtual machine.

E. The process cap % limiting virtual machine processor location.

F. Boot device order for the virtual machine.

G. The NIC bonding configuration for the virtual machine.

Correct Answer: BCEFSection: (none)Explanation



QUESTION 72Which two steps would you take to configure IPMI for a server in your Oracle VM environment?

A. Configure the user name, password and IP address using Oracle VM agent.

B. Configure the user name, password and IP address using the Oracle VM manager.

C. Edit the IPMI.conf file on the Oracle VM server to enable automatic power setting.

D. Enable Wake-ON-LAN in the server BIOS.

E. Enable automatic power saving in Oracle VM Manager.

Correct Answer: BDSection: (none)Explanation


QUESTION 73Which statement best describe Oracle support policy on supporting a virtual machine deployed from an Oracle template?

A. It cannot be supported by Oracle under any condition.

B. It can be supported only in development and only when no customization have been made.

C. It can be supported only with in the first 30 days of deployment.

D. It will be supported in any environment provide your Oracle support contract is current.

E. It will be supported in any environment regardless of circumstances.



QUESTION 74Which statements about Oracle VM agent architecture are accurate?

A. Oracle VM agent are daemon processes that automatically initiated when an Oracle VM server is booted.


B. Oracle VM manager always uses SSH command directly to dom0 on each Oracle VM server when the agent does not respond.

C. Oracle VM manager is capable of communicating with multiple server pools master server.

D. Multiple server pools master server should be running 1 active and 1 standby in each server pool to provide redundancy and fault tolerance.

E. All communication from one agent to other agent with in a server pool routed through the Oracle VM manager.

F. You can specify using Oracle VM manager which Oracle VM server assist this server pool as master server.

Correct Answer: ACFSection: (none)Explanation


QUESTION 75What are the minimum component that comprised a template imported by Oracle VM manager?

A. One virtual disk image (.img) file.

B. A configuration file (.vmx) and virtual disk image (.vmdk) file.

C. A virtual machine configuration file (vm.conf), a metastate file (.vix), a BIOS file (.nvram) and one virtual disk image (.img) file.

D. A virtual machine configuration file (vm.conf) and at least one virtual disk (.img) file.

E. One disk image (.img) containing the root file system and another disk (.img) containing the boot file system.



QUESTION 76Identify the three components of the JeOS tool kit.

A. A command line utility to customize and create a system image.

B. Microsoft template system image.

C. Oracle Linux template system image.

D. Red Hat Linux template system image.

E. The predefined YUM repository of customized RPMs.

F. Script used to configure and clean up the template.


Correct Answer: CEFSection: (none)Explanation


QUESTION 77You have guest VM on an Oracle VM server that cannot communicate with the internet. The guest UUID is 12345. Which two commands on Oracle VM server willhave troubleshooting this issue?

A. ovmm netstat –a to get the current status of all network connections.

B. dom0-system-display-network to show the status of all network interfaces.

C. Ifconfig –a to display list of network interfaces and their current status.

D. xm network –list 12345 to get the list of virtual interfaces attached to the guest.

E. esxlist –v 12345 to list all the network interfaces attached to the guest.



QUESTION 78After configuring a DRS policy in your Oracle VM environment you decide to test it by forcing one of your guest to 100% CPU utilization. After 5 minutes nothinghappens. List two possible reasons for this.

A. You left the monitoring period at default 10 minutes and Oracle VM has not gathered the second performance samples.

B. You have not told Oracle VM manager to start gathering performance matrix which is related to compare for the sample against.

C. Even though the guest CPU utilization is above the DRS CPU threshold it was not enough to bring the VM CPU utilization above the threshold.

D. You should not publish the policy to all over the Oracle VM servers yet so they don’t know what the thresholds are.

E. The DRS policy updated is in direct conflict with the default DPM policy. You should correct this before continuing.

Correct Answer: AESection: (none)Explanation



QUESTION 79On your Oracle VM server which command would you use to list all SAN LUNs with redundant paths along with their policies?

A. df –h

B. dmsetup list

C. multipath –ll

D. services devmapd status

E. mdadm –Q




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