Oracle Oracle Certifications 1Z0-590 Questions & Answers

• Question 11:

  In which directory should an Oracle VM guest be placed In order to Import It as a virtual machine?

  A. running_pool

  B. publlsh_pool

  C. seed_pool

  D. iso_pool

  E. sharedDisk

  Correct Answer: C

• Question 12:

  As you are grouping workloads into server pools, you decide you want to use network traffic as one of your criteria. Which answer describes how Network QoS (Quality of Service) might apply?

  A. throttles (restricts) the inbound and outbound network traffic for a virtual machine vif

  B. throttles (restricts) the inbound and outbound network traffic for a physical network interface

  C. throttles (unrestricts) the inbound and outbound network traffic for a virtual machine vif

  D. throttles (unrestricts) the inbound and outbound network traffic for a physical network interface

  E. is not yet available with Oracle VM 2.2 but will be added in a subsequent release

  Correct Answer: A

• Question 13:

  A customer wants to use hard partitioning with Oracle VM to restrict the number of cores that can be used by a virtual machine to four cores.

  Which method will best accomplish that goal?

  A. In Oracle VM Manager, set the maximum number of CPUs to 4.

  B. Use the xm vcpu-pin command on the domain once it is up and running, using 4 for the CPUs parameter.

  C. Modify the cpus line in vm.cfg to set the cpus to 0-3.

  D. Use the xm vcpu-set command before the domain is up and running, using 4 for the CPUs parameter.

  E. Modify the vcpus line in vm.cfg to read: vcpus=4.

  Correct Answer: E

• Question 14:

  An Oracle VM Server is continually losing its connection to the repository. What service is responsible for maintaining timeouts for the OCFS2 cluster stack?

  A. ocfs2

  B. o2cb

  C. ovs-agent

  D. ovsrepositories

  Correct Answer: B

• Question 15:

  What clustered file system (s) are supported for storage poolthat will be shared In Oracle VM?

  A. GFS only

  B. GFS and NFS only

  C. OCFS2 only

  D. OCFS2 and GFS only

  E. GFS, OCFS2 and NFS

  F. NFS only

  Correct Answer: E

• Question 16:

  What two steps can be used to create a highly available storage repository?

  A. Turn on HA in the storage pool to create a redundant backup of virtual machines hosted in thatstorage pool.

  B. Use network bonding to create multiple redundant paths to an iSCSI LUN

  C. Use multipathing to create multiple storage network paths to a SAN LUN.

  D. Use Oracle Clusterware to create multiple paths to a SAN LUN.

  E. Use Oracle Clusterware to create each storage repository on a different storage network.

  Correct Answer: AD

• Question 17:

  A 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 for testing 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.

  Correct Answer: C

• Question 18:

  What 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: ADE

• Question 19:

  A 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 virtual machine 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.

  Correct Answer: C

• Question 20:

  What command will show the current status of all Oracle VM Agent components?

  A. service ovs status

  B. xm show ovs-agent

  C. service ovs-agent status

  D. repos.py -1

  E. xm dmesg

  Correct Answer: C