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Q11. What 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 machine servers 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 Oracle VM 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. This data is used to restore the data in the Oracle VM database.
Answer: C
Q12. In a paravirtualized environment, which answer best describes the drivers that are used in domO and the guest to communicate network I/O requests?
A. A netback driver is used in dom0, and a netfront driver is used in the guest.
B. A native device driver is used in dom0, and a netback driver is used in the guest.
C. A netfront driver is used in dom0, and a native device driver is used in the guest.
D. A netfront 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.
Answer: E
Q13. What two steps are required to create a root repository in an Oracle VM server pool?
A. Use the repos.py command with the --new option, along with either a device path or an nfs path.
B. Use the repos.py command with the --new option, along with the UUID assigned to the repository.
C. Use the repos.py command with the--new option, along with the UUID assigned to the repository and a device path.
D. Use the repos.py command with the path. —root option, along with either a device path or an nfs path.
E. Use the repos.py command with the--root option, along with the UUID assigned to the repository.
Answer: A,E
Q14. What command(s) will create a new 10 GB virtual disk named Apps, and attach it to a virtual machine named Test?
A. sd new -d 10240 -n Apps vm sd attach -n Test -d Apps
B. sd new -d 10240 -n Apps sd reg -n Apps vm sd attach -n Test -d Apps
C. vm disk add -n Test -d Apps -S 10240
D. vm sd attach -n Test -d Apps -S 10240
E. vm disk add -n Test -d Apps -S 10240 vm sd attach -n Test -d Apps
Answer: E
Q15. In 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.
Answer: A
Q16. The Oracle VM administrator is having issues shutting down a virtual machine. Which log file will best help troubleshoot whether the shutdown command is being successfully 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
Answer: C
Q17. Which 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
Answer: B
Q18. When 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.
Answer: A
Q19. What 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
Answer: C,D
Q20. A 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 it falls 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.
Answer: A