Oracle 1Z0-105 Online Practice Questions and Exam Preparation

Oracle 1Z0-105 Online Questions & Answers

• Question 141:

  Examine this OCFS2 configuration and status:

  

  Examine these possible steps:

  

  Identify the minimum number of steps, in the correct order, to create a local heartbeat OCFS2 file system on the sdb disk and mount it on the existing /shared mount point.

  A. 2, 4
  B. 3, 1, 4
  C. 2, 4, 6
  D. 2, 4, 5
  E. 3, 1, 5, 4
  F. 3, 1, 4, 6
  F. 3, 1, 4, 6

• Question 142:

  Examine these commands and their output:

  # mount | grep xfs

  /dev/mapper/vg_xfs_xfs1 on /xfs1 typr xfs (rw, quota_

  # xfs_quota –x –c ‘enable –u’ /xfs1

  # xfs_quota –x –c ‘enable –g’ /xfs1

  XFS_QUOTAON: Invalid argument

  Identify the reason for the "Invalid argument" error.

  A. User and group quotas cannot be enabled at the same time.
  B. Group quotas are already enabled.
  C. Project and group quotas cannot be enabled at the same time.
  D. The /xfs1 file system is mounted without the gquota option.
  E. The /xfs1 file system is mounted without the uquota and gquota options.
  D. The /xfs1 file system is mounted without the gquota option.

• Question 143:

  Which statement is true about udev?

  A. It is static kernel device naming scheme based on devfs.
  B. It prevents device renaming upon reboot by default.
  C. The udev configuration file is /etc/udev.conf.
  D. It is a dynamic kernel device naming scheme based on sysfs.
  C. The udev configuration file is /etc/udev.conf.

• Question 144:

  You dynamically configure a system to concurrently run tasks A1 and A2 using these commands:

  # mkdir /cgroup/cpu # mount –t cgroup –o cpu cpu /cgroup/cpu # mkdir /cgroup/cpu/A1 # mkdir /cgroup/cpu/A2 # echo 5 > /cgroup/cpu/A1/cpu.shares # echo 5 > /cgroup/cpu/A2/cpu.shares # mkdir /cgroup/cpuacct # mount –t cgroup –o cpuacct cpuacct /cgroup/cpuacct

  You want to generate a /etc/cgconfig.conf configuration fail that contains the current cgroup configuration on the system.

  Which command would you use?

  A. cgclassify
  B. cgcreate
  C. cgset
  D. cgsnapshot
  E. lscgroup
  C. cgset

• Question 145:

  Examine the output of the kpartx command:

  

  The ./virtual_disk.ing file contaons an ext3 file system.

  Which command would you use to mount this file system on/mnt?

  A. mount /dev/loop0p1 /mnt
  B. mount /dev/mapper/loop0p1 /mnt
  C. mount –t ext3 /dev/mapper/loop0 /mnt
  D. mount –t ext3 /dev/loop0 /mnt
  A. mount /dev/loop0p1 /mnt
  C. mount –t ext3 /dev/mapper/loop0 /mnt

• Question 146:

  Which statement is true about the configuration of udev?

  A. udev kernel device naming is based on default rules in /etc/udev/rules.d, which can be customized.
  B. udev kernel device naming is dynamic and based on hard-coded rules biult into the udev kernel module; these rules can be customized to yield persistent names by creating custom rules in the /etc/sysconfig/udev file.
  C. udev kernel device naming is based on default rules in /etc/udev/rules.d and customizations in /var/lib/udev/rules.d.
  D. udev kernel device naming is based on default rules, /lib/udev/rules.d, and customizations in /etc/udev/rules.d.
  D. udev kernel device naming is based on default rules, /lib/udev/rules.d, and customizations in /etc/udev/rules.d.

• Question 147:

  You want to install the i686 version of OL5.9 on your OL6.5 x86_64 host to build some packages in the oder environment.

  Which create command line would you use?

  A. lxc-create –n OL5.9 –t oracle -- -u ftp://public-yum.oracle.com/OL5/9/base/i386
  B. lxc-create –n OL5.9 –arch=i386 –t oracle
  C. You cannot run an i686 container on an x86_64 host.
  D. lxc-create –n OL5.9 –t oracle -- -R 5.9 –arch i386
  D. lxc-create –n OL5.9 –t oracle -- -R 5.9 –arch i386

• Question 148:

  You have a btrfs file system mounted on the /btrfs mount point:

  # btrfs filesystem show Label: `Btrfs' uuid: 7bfe3239-47ee-442b-b9f8-49f88b6b1be4 Total devices 2 FS bytes used 200.37MB devid 2 size 4.88GB used 1.51GB path /dev/sdd devid 1 size 4.88GB used 1.51GB path /dev/sdc You have a list of subvolumes and snapshots: # btrfs subvolume list pgct /btrfs/DocumentsSV

  

  Which three statements could you use to mount the DocumentsSV_Tuesday_Backup path on the /restored_backup mount point?

  A. mount LABEL=Btrfs –o subvol=DocumentsSV_Tuesday_Backup /restored_backup
  B. mount LABEL=Btrfs –o subvol=DocumentsSV /restored_backup
  C. mount LABEL=Btrfs –o subvolid=140 /restored_backup
  D. mount /btrfs/DocumentsSV_Tuesday_Backup /restored_backup
  E. mount LABEL=Btrfs –o subvolid=270 /restored_backup
  F. btrfs subvolume set-default 270 /btrfs; mount LABEL=Btrfs /restored_backup
  A. mount LABEL=Btrfs –o subvol=DocumentsSV_Tuesday_Backup /restored_backup
  B. mount LABEL=Btrfs –o subvol=DocumentsSV /restored_backup
  C. mount LABEL=Btrfs –o subvolid=140 /restored_backup

• Question 149:

  Users report 403-Forbidden errors while accessing Apache manuals after you enabled SELinux. Examine the contents of /var/www/manual:

  # ls –Za /var/www/manual drwxr-xr-x. root root system_u: object_r:httpd_sys_content_t:s0 . drwxr-xr-x. root root system_u: object_r:httpd_sys_content_t:s0 .. -rw-r--r--. root root system_u: object_r:user_home_t:s0 bind.html -rw-r--r--. root root system_u: object_r:user_home_t:s0 caching.html -rw-r--r--. root root system_u: object_r:user_home_t:s0 configuring.html -rw-r--r--. root root system_u: object_r:user_home_t:s0 content-negotiation.html -rw-r--r--. root root system_u: object_r:httpd_sys_content_t:s0 convenience.map

  Identify two commands that will resolve the 403- Forbidden errors.

  A. restorecon –R /var/www/manual
  B. fixfiles relabel /var/www/manual
  C. chcon –R –t httpd_sys_content_t /var/www/manual
  D. fixfiles check /var/www/manual
  C. chcon –R –t httpd_sys_content_t /var/www/manual
  D. fixfiles check /var/www/manual

• Question 150:

  Examine the udevadm command:

  udevadm info --query=all --name=/dev/sdb

  What does this command display?

  A. the device tree, and all properties maintained in sysfs for all parent devices in the device tree for the /dev/sdb disk device
  B. all properties maintained in sysfs for the /dev/sdb kernel device, excluding parent devices
  C. all properties maintained in devfs for the /dev/sdb kernel device, excluding parent devices
  D. the device tree, and all properties maintained in devfs for the /dev/sdb device, including properties of all parent devices in the device tree for the /dev/sdb disk device
  D. the device tree, and all properties maintained in devfs for the /dev/sdb device, including properties of all parent devices in the device tree for the /dev/sdb disk device