1z0-590 by Oracle Actual Free Exam Questions And Answers

Question 1

In your Oracle VM environment, you have been troubleshooting intermittent crashes of an
Oracle VM server. Oracle support has determined that the crashes are caused by the network latency and the servers are timing out and rebooting after trying to access the server pool file system. Oracle has recommended that you increase the heartbeat dead threshold from the default of 31 to a value 61. Which file store this configuration parameter?

A. /etc/sysconfig/o2cb.

B. /etc/sysconfig/esxcluster.conf.

C. /etc/myOCFS2.conf.

D. /etc/myOVS/o2cb.

E. /etc/OCFS2/manager.config.

Discussion 0

Correct Answer: A Vote an answer

Question 2

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

A. manage virtual machines

B. create users and groups

C. manage servers

D. import resources

E. manage resources

F. manage serverpools

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

Question 3

In 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 native device driver is used in the guest.

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

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

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

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

Discussion 0

Correct Answer: B Vote an answer

Question 4

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

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

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

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

D. Use HVM witha standard distribution of Windows 2003 and PV drivers.

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

Discussion 0

Correct Answer: D Vote an answer

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

Question 5

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

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

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

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

Discussion 0

Correct Answer: C Vote an answer

Question 6

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 hardwarevirtualized guests.

B. The Administrator needs to make the shared virtual disk public before it can be seen by members of the Developmentgroup.

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

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

Discussion 0

Correct Answer: B Vote an answer

Question 7

After 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 nothing happens. List two possible reasons for this.

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

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

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

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

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

Discussion 0

Correct Answer: C,D Vote an answer

Question 8

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

A. netfront

B. blkfront

C. QEMU

D. blobk

E. netback

Discussion 0

Correct Answer: A Vote an answer

Question 9

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. 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.

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

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

Discussion 0

Correct Answer: B,C Vote an answer

Oracle VM 3.0 for x86 Essentials - 1z0-590 Exam Practice Test

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