Free Oracle 1z1-106 Practice Test & Real Exam Questions

Exam Code/Number: 1z1-106
Exam Name/Title: Oracle Linux 8 Advanced System Administration
Certification Provider: Oracle
Corresponding Certification: Professional Oracle Linux 8 System Administrator

Exam Questions: 62
Updated On: Aug 16, 2026

Question #22

Which two directories store PAM authentication modules?

A. /lib/security

B. /usr/lib

C. /etc/pam.d

D. /var/lib

E. /lib64/security

Discussion 0

Correct Answer: A,E Vote an answer

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Question #23

Which command produces human-readable timestamps in kernel ring buffer messages?

A. dmesg -W

B. dmesg -T

C. dmesg -t

D. dmesg -x

Discussion 0

Correct Answer: B Vote an answer

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Question #24

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?

A. 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.

B. 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.

C. 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.

D. All clients except those with a local 501 user can mount /usr/shared/tools read-only.

E. All clients can mount /usr/shared/tools read-only and NFS ignores the directives defined by the anonuid and anongid options.

Discussion 0

Correct Answer: B Vote an answer

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Question #25

Which two statements are true about control groups (cgroups) in Oracle Linux 8?

A. Cgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

B. The cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.

C. A cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.

D. Different controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.

E. Oracle Linux 8 implements cgroups v2 by default.

Discussion 0

Correct Answer: C,E Vote an answer

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Question #26

Examine this command:
# cryptsetup luksOpen /dev/xvdd1 cryptfs
What happens upon execution?

A. It creates the /dev/mapper/xvdd1 device mapping file.

B. It creates the /dev/mapper/cryptfs device mapping file.

C. It creates the /dev/mapper/xvdd1/cryptfs device mapping file.

D. It creates the LUKS partition on /dev/xvdd1.

E. It creates the /dev/mapper/xvdd1-cryptfs device mapping file.

Discussion 0

Correct Answer: B Vote an answer

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Question #27

Which two methods of changing kernel parameters can you use to modify values for the running system?

A. Issuing the sysctl -w command to write values to specific files in the /proc/sys directory.

B. Using the echo command to write values to specific files in the /sys directory.

C. Issuing the sysctl -w command to write values to specific files in the /sys directory.

D. Adding to or modifying parameters and values in the /etc/sysctl.conf file followed by issuing the sysctl - p command.

E. Using the echo command to write values to specific files in the /proc/sys directory.

Discussion 0

Correct Answer: A,E Vote an answer

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Question #28

You must add an additional swap device and you add this entry to /etc/fstab:
/.swapfile none swap defaults 0 0
Examine these commands and output:
# dd if=/dev/zero of=/.swapfile bs=1024 count=1048576
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.32499 s, 248 MB/s
# swapon -a
swapon: /.swapfile: insecure permissions 0644, 0600 suggested.
swapon: /.swapfile: read swap header failed
Which two actions must you perform to add this swap device?

A. Use a physical disk partition type of 82 (Linux swap).

B. Initialize the .swapfile file by using the mkswap command.

C. Assign a label to the .swapfile file by using the swaplabel command.

D. Execute swapon -all.

E. Change defaults to user in the /etc/fstab entry.

F. Execute swapon -L swapfile /.swapfile after adding a label.

Discussion 0

Correct Answer: B,C Vote an answer

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