Pass the Oracle Oracle VM 1z0-590 Questions and answers with CertsForce

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Viewing questions 21-30 out of questions
Questions # 21:

In which two of the following, disk multipathing enabled for a block device on an Oracle VM server?

Options:

A.

When local disks are added.


B.

When iSCSI disks are attached.


C.

When fiber channel disks are attached.


D.

When a new NFS repository is added.


E.

When a virtual disk is added to a guest virtual machine.


Expert Solution
Questions # 22:

What two steps would best harden an Oracle VM Server installation?

Options:

A.

Avoid installing additional software in dom0.


B.

Enable firewalling in dom0.


C.

Install virus checking software in dom0.


D.

Use Trusted Computing Modules for Xen0.


E.

Do not share physical network cards between hosts that are on a different subnet.


Expert Solution
Questions # 23:

When would you define the value for priority and process cap % when using Oracle VM manager?

Options:

A.

When editing a server pool policy.


B.

When adding a new server to server pool.


C.

When creating a new VM.


D.

When adding a new server storage.


E.

When define the VLAN group.


Expert Solution
Questions # 24:

A 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?

Options:

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 duringthe booting of dom0.


D.

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


Expert Solution
Questions # 25:

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

Options:

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 for the 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 additional space 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 forgrowth.


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 larger repositories to avoid the management overhead of numerous sub-repositories.


Expert Solution
Questions # 26:

You have configured two virtual machines to use 4 shared iSCSI disks. The first VM was configured correctly but when adding the iSCSI disks to the 2nd VM you don’t see any available disk in the list. Identify two steps that might correct this.

Options:

A.

Verify that each of the iSCSI disk have high availability enabled on each of the OVM Server.


B.

Ensure thatyou have multipath to each of the iSCSI disk on the Oracle VM server where the second virtual machine exist.


C.

Verify that LUNs size met the minimum requirement for your application.


D.

Re-scan the physical disk on Oracle server where the 2ndVM isrunning.


E.

Verify that iSCSI disks have been marked as shareable from OVM Manager.


Expert Solution
Questions # 27:

When a domain is live migrated, what resources are migrated between the source and target servers?

Options:

A.

First the VM files are migrated between the servers, then the memory, then the CPU registers.


B.

First the VM files are migrated between the servers, then the memory.


C.

First the memory is migrated between the servers, and then the CPU registers.


D.

Only memory is migrated.


Expert Solution
Questions # 28:

What is the primary use of a onetime boot script include in a customer template?

Options:

A.

To display any necessary copyxxxxx notice and term of use.


B.

To validate the template setting and software to ensure the template meets all requirements.


C.

To cleanup any tmp files left over in template creation.


D.

To assign the hostname, IP addresses, netmaskand software dependent configuration setting.


E.

To reset the template to a first use state so that the /etc/init.d/network script can ask for the customer setting.


Expert Solution
Questions # 29:

A number of high priority virtual machines require significant file system access and you are trying to decide what type of memory impact on dom0 they will have. Which two are best practices you should consider for memory use in dom0?

Options:

A.

You should always run a find command on dom0 to fill the file system buffer cache for bestperformance.


B.

You should not run a find command on dom0 as it will use up Dom0 memory and potentiallycause double buffering with virtual machines.


C.

When increasing load with additional virtual machines, you should always add more memory todom0.


D.

When increasing load with additional virtual machines, you generally wont add more memory todom0.


Expert Solution
Questions # 30:

Which statement best describes the pricing metric for Oracle VM configurations?

Options:

A.

Oracle VM Server support contract is purchased foreach server. Oracle VM Manager is included at no charge.


B.

Oracle VM Server license and support contract is purchased for each server. Oracle VM Manager is included at no charge.


C.

Oracle VM Server license and support contract is purchased for each server. Oracle VM Manager license and support contract is purchased for each server.


D.

Oracle VM Server license and support contract is purchased for each server. Oracle VM Manager license and support contract is purchased for one server.


E.

Oracle VM Serversupport contract is purchased for each server. Oracle VM Manager support is purchased for one server.


Expert Solution
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