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Free Oracle 1z0-105 Exam Questions (page: 7)

Page 7 of 44
PDF with 172 Questions

Which two statements are true about OCFS2 heartbeats?

  1. A local heartbeat is started during cluster online and stopped during cluster offline commands.
  2. Only one heartbeat mode can be active at a time.
  3. A local heartbeat refers to disk heartbeating on all shared devices.
  4. A local heartbeat is strongly recommended for clusters having a large number of mounted file systems.
  5. A list of heartbeat devices is stored in the /etc/sysctl.conf file.
  6. Heartbeat mode can be configured at the file system level.

Answer(s): A,C


Reference:

https://oss.oracle.com/projects/ocfs2/dist/documentation/v1.8/ocfs2-1_8_2-manpages.pdf



Examine the udevadm command:

udevadm info --attribute-walk --name =/dev/sdb

Which two statements are true about this command/

  1. It displays the device tree, and all attributes maintained in devfs for all parent devices in the device tree for the /dev/sdb disk device.
  2. The attributes listed by this command can be used in udev device naming rules.
  3. It displays the device naming rules that were used to name the device as /dev/sdb.
  4. It displays the device tree, and all attributes maintained in sysfs for all parent devices in the device tree for the /dev/sdb disk device.
  5. It displays all attributes maintained in sysfs for the /dev/sdb kernel device, excluding parent devices.
  6. It displays all attributes maintained in devfs for the /dev/sdb kernel device, excluding parent devices.

Answer(s): C,D



Which two parameters are valid networking modes for a Linux container (LXC)?

  1. veth
  2. bridged
  3. nat
  4. macvlan
  5. routed

Answer(s): B,C



Which three statements are true about support for the XFS file system in Oracle Linux?

  1. It is a journaling, extend-based file system.
  2. It is not supported for the /boot file system.
  3. It is supported for the root (/) file system.
  4. It supports user and group disk quotas.
  5. It is supported only when created on Logical Volumes.
  6. It has a built-in volume manager.

Answer(s): B,D,F


Reference:

http://docs.oracle.com/cd/E37670_01/E37355/html/ol_about_xfs.html



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