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Free Oracle 1Z0-590 Exam Questions

What requirements apply to shared storage on an HA Server Pool?

  1. Each server in the pool must have a connection to the sharedstorage, using NFS, ISCSI or a SAN Either ext3 or OCFS2 should be used to format the shared file system.
  2. 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.
  3. 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.
  4. 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.
  5. 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(s): E



In a paravirtualized environment, which answer best describes the drivers that are used in domO and the guest to communicate block I/O requests?

  1. A blkback driver is used indom0, and a blkfront driver is used in the guest.
  2. A native device driver is used in dom0, and a blkback driver is used in the guest.
  3. A blkfront driver is used in dom0, and a native device driver is used in the guest.
  4. A blkfront driver is used in dom0, and a blkbck driver is used in the guest.
  5. Native drivers are used in both dom0 and the guest.

Answer(s): A



In Oracle VM 2.2.x, what directory will the root repository be symbolically linked to on each Oracle VM Server attached to a storage pool?

  1. /OVS3
  2. /var/ovs/mount/root
  3. /var/ovs/mount/OVSROOT
  4. /OVSROOT
  5. /var/OVS
  6. /opt/ovs

Answer(s): E

Explanation:

The /OVS directory is the cluster root and is a symbolic link mounted to the/var/ovs/mount/uuid directory.For example, the mount command might display something similar to:
# mount example.com:/OVS on /var/ovs/mount/F4135C096045458195057412169071E5 type nfs (rw,addr=192.168.2.20)
And the ls command might display something similar to:
# ls -l /OVS
lrwxrwxrwx 1root root 47 Sep 18 16:15 /OVS ->
/var/ovs/mount/F4135C096045458195057412169071E5



During installation of Oracle VM Manager to a new Oracle Enterprise Linux server, the installer fails with a message indicating that there is insufficient swap space.
What is the cause for this error?

  1. The installer has determined that the Oracle application server's (OC4J) minimum requirement for swap space has not been met.
  2. The installer has determined that the Oracle Database XE server's minimum requirement for swap space has not been met.
  3. The installer has determined that there is insufficient swap space to unpack the installer into the /var subdirectory.
  4. The installer has determined that the swap space recognized by the system has beenincorrectly formatted to use TMPFS instead of SWAPFS.

Answer(s): B



In a paravirtualized environment, which answer best describes the drivers that are used in domO and the guest to communicate network I/O requests?

  1. A netback driveris used in dom0, and a netfront driver is used in the guest.
  2. A native device driver is used in dom0, and a netback driver is used in the guest.
  3. A netfront driver is used in dom0, and a native device driver is used in the guest.
  4. A netfront driveris used in dom0, and a blkbck driver is used in the guest.
  5. Native drivers are used in both dom0 and the guest.

Answer(s): A

Explanation:

http://mokumsolutions.com/chapter-2-oracle-vm-x86-reference-design-and-architectural- introduction



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