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Oracle 1Z0-105 Online Practice Questions and Exam Preparation

1Z0-105 Exam Details

  • Exam Code
    :1Z0-105
  • Exam Name
    :Oracle Linux 6 Advanced System Administration
  • Certification
    :Oracle Certifications
  • Vendor
    :Oracle
  • Total Questions
    :172 Q&As
  • Last Updated
    :May 30, 2026

Oracle 1Z0-105 Online Questions & Answers

  • Question 71:

    What is the purpose of the in-addr.arpa domain that is used in a zone file for DNS name resolution in Oracle Linux?

    A. to implement reverse name resolution for IPv4
    B. to resolve nameserver names in the in-addr.arpa top-level domain
    C. to implement reverse name resolution for IPv6
    D. to resolve host names in the in-addr.arpa top-level domain

  • Question 72:

    Identity the minimum required step(s) to configure and permanently enable user and group disk quotas on the /xfs1 file system, which is currectly mounted.

    A. 5,7
    B. 3 only
    C. 4 only
    D. 1, 2
    E. 6, 8, 9, 1, 2
    F. 6, 7
    G. 6, 8, 9

  • Question 73:

    You are required to create a file system that meets these requirements:

    1.

    It must be created on /dev/ssd1.

    2.

    It must be mounted on the already existing mount point/cryptfs.

    3.

    Data stored on /cryptfs must be encrypted.

    Examine this list of commands:

    1.

    cryptsetup luksFormat /dev/sdd1

    2.

    cryptsetup luksOpen /dev/sdd1/sdd1

    3.

    mkfs t ext4 /dev/sdd1

    4.

    mkfs t ext4 /dev/mapper/sdd1

    5.

    mount /dev/sdd1/cryptfs

    6.

    mount /dev/mapper/sdd1/cryptfs

    7.

    cryptsetup /cryptfs

    Which option represents the commands in the correct order to create a file system that meet the requirements?

    A. 3, 5, 7
    B. 1, 2, 4, 6
    C. 1, 2, 3, 5
    D. 1, 4, 6
    E. 1, 3, 5

  • Question 74:

    Which three situations can result in a kernel panic if the required paramaters are set appropriately? (Choose three.)

    A. panic if disk I/O rate exceeded an administrator-specified limit
    B. panic if a task hangs on disk read for more than an administrator-specified limit
    C. panic when CPU utilization remains at 100% for more than an administrator-specified limit
    D. panic when out of memory
    E. panic if a task hangs on disk write for more than an administrator-specified limit
    F. panic if network I/O rate exceeds an administrator-specified limit.

  • Question 75:

    Examine the code fragment from /etc/tgt/targets.conf:

    Which statement is true?

    A. The syntax is invalid and causes the parser to fail when the target service is started. No LUN assignments are made and no disks are visible to the clients.
    B. The syntax is invalid but defaults apply. If you assign any LUN addresses manually, then you must assign all for that target. Therefore, default assignments apply. physDisk1.img = 1, phyDisk2.img = 2. phyDisk3.img = 3
    C. phyDisk1.omg is assigned the next available LUN number above the existing allocated numbers. LUN = 4
    D. phyDisk1.img is assigned the lowes available LUN number that is not assigned. LUN = 2

  • Question 76:

    Which two statements are true about running Linux in a virtual machine? (Choose two.)

    A. Oracle does not support running Linux in a virtual machine with Citrix XenServer and Microsoft Hyper-V.
    B. Oracle supports running Linux in a virtual machine with Oracle VM Server for x86, Oracle VM VirtualBox, and KVM.
    C. Oracle certifies Oracle products to run on red Hat Xen or KVM virtual machine guests.
    D. Virtualization products offer integration services when running Linux as a virtual OS.

  • Question 77:

    Examine the udev device naming rule: KERNEL=="hdb", NAME="disk1" Which statement is true?

    A. A disk device with a default kernel device name of /dev/hdb is accessible using the kernel device names /dev/disk1 and /dev/hdb.
    B. A disk device with a default kernel device name of /dev/hdb has an additional device special file name of /dev/disk1.
    C. A disk device with a default kernel device name of /dev/hdb is replaced with /dev/disk1. /dev/hdb does not exists.
    D. A disk device with the NAME attribute (from sysfs) matching with disk1 is accessible using the kernel device name /dev/hdb.

  • Question 78:

    Examine the output of the command:

    Which two statements are true? (Choose two.)

    A. The names in the first column represent cgroup subsystems that are currently attached to any cgroup hierarchy regardless of whether they are mounted or unmounted.
    B. freezer, net, cls, and perf_event are group subsystems and they are attached to unmounted cgroup hierarchies. The second column represents the arbitrary system-assigned cgroup hierarchy number.
    C. spuset, cpu, memory cpuacct, and blkio are cgroup subsystems and they are attached to mounted cgroup hierarchies. The second column represents the mount point of the cgroup hierarchy.
    D. freezer, net_cls, and perf_event are group subsystems and they are attached to mounted cgroup hierarchies. The numbers in the second column represent the number of cgroups in each cgroup hierarchy.
    E. cpuset, cpu, memory, cpuacct, and blkio are cgroup subsystems and they are attached to unmounted cgroup hierarchies. The second column represents the configuration file for the corresponding cgroup hierarchy.

  • Question 79:

    What are two ways to invoke the rescue procedure for Oracle Linux while booting from the installation media?

    A. Press the Esc key on the Oracle Linux Boot Menu screen.
    B. Press the Esc key on the grub loader menu.
    C. selecting "Rescue Installed System" on the Oracle Linux Boot Menu screen.
    D. selecting "Rescue Installed System" on the grub loader menu.
    E. Press the Shift+Ctrl keys on the grub loader menu.
    F. Press the Shift+Ctrl keys on the Oracle Linux Boot Menu screen.

  • Question 80:

    What is function of the System Security Service Daemon (SSSD)?

    A. It permits single-user accounts by maintaining credentials for back-end systems on behalf of local users.
    B. It enables fingerprint reader support for Kerberos clients.
    C. It enables Smart Card Authentication for Kerberos clients.
    D. It permits Kerberos authentication to be done offline by caching user identities.

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