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  1. Home
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  3. 1Z0-106

Oracle 1Z0-106 Exam (page: 1)
Oracle Linux 8 Advanced System Administration
Updated on: 28-Sep-2025

Viewing Page 1 of 9
1Z0-106 PDF 60 Questions

Which two statements are true about the GRUB 2 bootloader?

  1. Its configuration can be changed by editing /etc/default/grub2 and executing grub2-mkconfig to regenerate grub2.cfg.
  2. It can load many free operating systems directly and chain-load proprietary operating systems.
  3. Its configuration file is /boot/grub2/grub2.conf on BIOS-based systems.
  4. It understands file systems and kernel executable formats, allowing the loading of operating systems without recording the on-disk physical location of the kernel.

Answer(s): B,D



Which mdadm command creates a RAID-1 device consisting of two block volumes and one spare device?

  1. mdadm ­create /dev/md0 ­level=5 ­raid-devices=2 /dev/xvdd1 /dev/xvdd2 ­spare-devices=1 /dev/xvdd3
  2. mdadm ­create /dev/md0 ­level=1 ­raid-devices=2 /dev/xvdd1 /dev/xvdd2
  3. mdadm ­create /dev/md0 ­level=1 ­raid-devices=2 /dev/xvdd1 /dev/xvdd2 ­spare-devices=1 /dev/xvdd3
  4. mdadm ­create /dev/md0 ­level=0 ­raid-devices=2 /dev/xvdd1 /dev/xvdd2 ­spare-devices=1 /dev/xvdd3

Answer(s): C



Which two statements are true about naming network interfaces?

  1. Consistent device naming is enabled by default.
  2. The udev device manager generates device names based on a series of schemes.
  3. The udev device manager uses a random number if all other schemes fail.
  4. Device names cannot be manually configured.
  5. Device names incorporate the physical location and hot plug slot index number.

Answer(s): A,B



Which two default user account settings are contained in /etc/login.defs?

  1. Decryption method used to decrypt passwords.
  2. User hashed passwords.
  3. Group hashed passwords.
  4. Password aging controls.
  5. Encryption method used to encrypt passwords.

Answer(s): D,E



Examine these commands, which execute successfully:

# firewall-cmd --zone=public --add-service=cockpit --permanent # firewall-cmd --zone=public --add-port=1313/tcp --permanent # firewall-cmd --reload
Which are true upon execution?

  1. The Cockpit service is added only to the public zone.
  2. Egress traffic is allowed for the Cockpit service only when using port 1313.
  3. Runtime firewall configuration is not lost when the firewalld process is restarted or the system is rebooted.
  4. Port 1313 blocks all traffic for the public zone except for ingress traffic to the Cockpit service.
  5. The custom Cockpit service configuration file is updated in /usr/lib/firewalld/services.

Answer(s): A,C



Examine this command and output:

# mdadm --detail /dev/md0

/dev/md0:
Version: 1.2

Creation Time: Tue Oct 27 16:53:38 2020
Raid Level: raid5
Array Size: 207872 (203.03 MiB 212.86 MB)
Used Dev Size: 103936 (101.52 MiB 106.43 MB)
Raid Devices: 3
Total Devices: 3
Persistence : Superblock is persistent
Update Time: Tue Oct 27 16:53:38 2020
State: clean, degraded, recovering
Active Devices: 2
Working Devices: 3
Failed Devices: 0
Spare Devices: 1
Layout: left-symmetric
Chunk Size: 512K
Rebuild Status: 60% complete
Name: ol8.example.com:0 (local to host ol8.example.com) UUID: 70f8bd2f:0505d92d:750a781e:c224508d
Events: 66

Number Major Minor RaidDevice State
0 8 49 0 active sync /dev/sdd1
1 8 65 1 active sync /dev/sde1
3 8 81 2 spare rebuilding /dev/sdf1

Which two are true?

  1. A RAID device failed and has returned to normal operating status.
  2. The RAID set read and write performance is currently sub-optimal.
  3. A new RAID device was just added to replace a failed one.
  4. An extra device was added to this RAID set to increase its size.
  5. Only write performance is currently sub-optimal on this RAID set.

Answer(s): B,C



Which two statements are true about the proc and sys file systems?

  1. proc contains information about memory and CPUs.
  2. sys contains a list of running processes.
  3. sys contains information about memory and CPUs.
  4. proc contains a list of network drivers.
  5. sys contains a list of mounted devices.

Answer(s): A,C



Examine the contents of the /etc/exports file on an NFS server:

/status *(rw,async)
/usr/shared/tools *(all-squash,anonuid=501,anongid=501,ro) /projects/big *(ro) pteam(rw)

The NFS server exports /usr/shared/tools to NFS clients.
Which statement is true?

  1. All clients except those with a local 501 user can mount /usr/shared/tools read-only.
  2. All clients can mount /usr/shared/tools read-only and NFS explicitly maps all requests to the UID and GID of the privileged local 501 user.
  3. All clients can mount /usr/shared/tools read-only and NFS explicitly maps all requests to the UID and GID of the unprivileged local 501 user.
  4. All clients can mount /usr/shared/tools read-only and all-squash overrides explicit mapping of the UID and GID defined by anonuid and anongid.
  5. All clients can mount /usr/shared/tools read-only and NFS ignores the directives defined by the anonuid and anongid options.

Answer(s): C



Viewing Page 1 of 9



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