Exam Code: 1Z0-590 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Oracle VM 3.0 for x86 Essentials
Certification Provider: Oracle
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2016 Jun 1Z0-590 Study Guide Questions:

Q1. 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. 

Answer: C 


Q2. There is an issue booting into a virtual machine. The log files show that there is an issue during the Linux boot process of the guest. What two methods will best help determine the problem? 

A. Use xm console to attach to the guest while it is booting and look for the specific error. 

B. Run xm dmesg to see hardware errors in the guest. 

C. Run xm info to see the list of devices being attached to the virtual machine. 

D. xm block-attach the disk to another virtual machine to inspect the file system and check module loading issues. 

Answer: AB 


Q3. A low priority guest is using up more of the physical network traffic than desired. Select the two valid network QoS settings for restricting outbound network traffic? 

A. [max_rate=lMb/s] 

B. [rate=lMb/s@20ms] 

C. [rate=250Kb/s] 

D. [max_rate=unlimited] 

E. [rate=250Rb/s, max rate=1Mb/s] 

Answer: BC 


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Q4. 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. 

Answer: AD


Q5. In 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 

Answer: C 


Q6. 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 

Answer: B


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Q7. 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 


Q8. What 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 shared file 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 shared file 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 system when 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 file system when using iSCSI or a SAN. 

Answer: E 


Q9. If 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 

Answer: A 


Q10. Which two descriptions best describe Oracle's support policy for Oracle products hosted on other vendors' x86 server virtualization products? 

A. Oracle must have a vendor response agreement with the virtualization vendor before Oracle will respond to support calls for products running on their virtualization products. 

B. Oracle will provide support for issues that are known to occur on the native OS. 

C. Oracle may request that the problem be reproduced on the native hardware. 

D. Both Oracle and the virtualization vendor must have a joint support process plan in place before Oracle will respond to support calls for products running on the vendor's virtualization products. 

E. Oracle does not support any of its products on any non-Oracle virtualization platform. 

Answer: BD