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  • Exam Name: Oracle VM 3 for x86 Essentials
  • Last Update: May 4, 2024
  • Questions and Answers: 141
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1z0-590 Practice Exam Questions with Answers Oracle VM 3 for x86 Essentials Certification

Question # 6

What log file would you check if you were notified that the Oracle VM agent was down in one of your server?

A.

/var/log/agent.log on the Oracle VM manager.

B.

/var/log/messages on the Oracle VM server.

C.

/var/log/ovm.log on the Oracle VM server.

D.

/var/log/ovm.log on the Oracle VM manager server.

E.

/var/log/ovsagent.log on the Oracle VM server.

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Question # 7

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 indom0, 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.

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Question # 8

Which three of the given virtualized technologies are type 1 bare metal hypervisor based?

A.

Oracle VM

B.

Oracle VM virtual box

C.

VMware player

D.

Xen

E.

Solaris Zone

F.

VMware ESXI

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Question # 9

Intel and AMD are adding functionality to their microprocessors to improve performance of virtualized environments.

Which type of virtualization MOST benefits from these technologies?

A.

Emulation-based technologies

B.

Paravirtualization

C.

Hardware Virtualization

D.

Hardware Partitioning

E.

Operating System Partitioning

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Question # 10

Which four attributes can be changed for an existing virtual machine using the edit virtual machine wizard in the Oracle VM manager? Assume that the virtual machine is not running.

A.

A file name in the storage repository of a virtual disk image accessed by the virtual machine.

B.

The amount of memory allocated to virtual machine.

C.

CPU priority of the virtual machine.

D.

The processor clock speed for the virtual machine.

E.

The process cap % limiting virtual machine processor location.

F.

Boot device order for thevirtual machine.

G.

The NIC bonding configuration for the virtual machine.

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Question # 11

A RedHat Enterprise Linux installation with three installation CDs needs to be created. What is the proper way to set up the ISO images?

A.

The ISO images should each be placed in their ownsubdirectory under/OVS/iso_pool.

B.

The ISO images should be joined into one larger ISO image using the M75cat command, then placed under a subdirectory of/OVS/iso_pool.

C.

The ISO images should all be placed under/OVS/iso_pool, using distinct names to differentiate them.

D.

The ISO images should be placed in one subdirectory under/OVS/seed_pool, named according to the vendor and distribution name.

E.

The ISO images should be placed in one subdirectory under/OVS/iso_pool, named according to the vendor and distribution name.

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Question # 12

What is the effect of running repos.py with the —delete option on an existing repository?

A.

The repository will be unmounted, and the virtual machines will remain on the unmounted volume.

B.

The repository will be unmounted, and all virtual machines on the unmounted volume will be deleted.

C.

The repository will be unmounted, andall virtual machines on the repository will be migrated to other available repositories.

D.

The repository will remain mounted, but all files in the volume will be deleted.

E.

The repository will remain mounted, but it will no longer be available using therepos.py --list command.

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Question # 13

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

A.

netfront

B.

netback

C.

blkfront

D.

blobk

E.

QEMU

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Question # 14

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

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Question # 15

You have installed Oracle VM server from a CD image to your local 250GB hard drive and chosen not to modify the partition layout. Assuming that the default partition layout is less than 10GB. What will the installer do with the remaining 240GB of free space?

A.

Create a partition of 250GB and use it as local OCFS2 file system and repository.

B.

Create a partition with 50% of free space and use itas a local OCFS2 file system and repository.

C.

Create a software mirror of a default partition to provide the redundancy and leave the remaining space unused.

D.

Create a partition of 240GB and mount it.

E.

Leave the reaming space unused.

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Question # 16

When setting up a server pool, enabling what option will persist the IP address of a server pool master after an HA failover?

A.

High Availability Mode

B.

Server Pool Virtual IP

C.

Live Migration

D.

02CB service

E.

OCFS service

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Question # 17

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 Appsvm sd attach-n Test -d Apps

B.

sd new -d 10240 -n Appssd reg -n Apps vmsd 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 10240vm sd attach -n Test -d Apps

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Question # 18

Which three statements describe the benefit and challenges of having multiple storage repositories on separate storage devices?

A.

The second repository will become a mirror of the first.

B.

I/O may be distributed across the repositories but actually providing the better performance.

C.

Multiple storage repositories can reduce the overall impact of storage device malfunctioning.

D.

You must allow Oracle to decide where to place guest and virtual disks.

E.

There is a chance that space will be over allocated, resulting in wasted space.

F.

Both repositories must be of same type (NFS, iSCSI or fiber channel).

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Question # 19

A customer is setting up a 32-node Oracle VM server farm. What step will best help load balance the high number of I/O requests for new virtual machines and shared disks?

A.

Increase the number of Oracle VM Manager instances.

B.

Increase the number of servers with the Server Pool Master role.

C.

Increase the number of servers with the Utility Server role.

D.

Increase the number of servers with the Virtual Machine Server role.

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Question # 20

Which four operations can be performed using the cloning facility of Oracle VM manager?

A.

Display a list of all available clone definitions.

B.

Create a new virtual machine from a template.

C.

Create a new modified template from an existing template.

D.

Create a template from an existing virtual machine.

E.

Create a new virtual machine from an existing virtual machine.

F.

Deploy all virtual machinein an assembly in a single step.

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Question # 21

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.

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

B.

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

C.

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

D.

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

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