[2026] Oracle Linux 8 Advanced System Administration

문제1

Which two statements are true about the Oracle Linux 8 boot process?

A. The kernel loads driver modules from initramfs that are required to access the root file system.

B. The bootloader loads the initramfs file into memory and extracts the vmlinuz file into the /boot file system.

C. Both the vmlinuz file and the initramfs file are located in the /boot directory.

D. The bootloader loads the initramfs file into memory and extracts the vmlinuz file into a temporary file system (tmpfs).

E. The kernel loads driver modules from vmlinuz that are required to access the root file system.

정답: A,C

설명: (Fast2test 회원만 볼 수 있음)

문제2

Which two statements are true about removing a physical volume (PV) from a volume group (VG)?

A. It can be removed when it is part of an active VG.

B. It can be removed when an inactive logical volume is on the VG.

C. It cannot be removed when it is part of an active VG.

D. It can be removed only after removing it from its VG by using vgreduce.

E. It can be removed when an active VG has mounted file systems by running vgexport.

정답: B,D

설명: (Fast2test 회원만 볼 수 있음)

문제3

Examine this command:
# nft add rule inet filter input tcp dport 80 drop
Which two statements are true upon execution?

A. The rule is applied to both IPv4 and IPv6 packets.

B. The rule applies to the input table.

C. The rule updates the configuration on disk.

D. TCP packets inbound on port 80 are dropped.

E. TCP packets outbound on port 80 are dropped.

F. All traffic inbound on port 80 is dropped.

정답: A,D

설명: (Fast2test 회원만 볼 수 있음)

문제4

Which two features does a user private group provide?

A. Capability to prevent other users from modifying a file

B. Capability to execute sudo

C. Capability to create new group users

D. Provision of a unique group.

E. Ability for only a group's users to read files in a new directory

정답: A,D

설명: (Fast2test 회원만 볼 수 있음)

문제5

Examine /etc/anacrontab:
SHELL=/bin/sh
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root
# the maximal random delay added to the base delay of the jobs
RANDOM_DELAY=45
# the jobs are started during the following hours only
START_HOURS_RANGE=3-22
# period in days delay in minutes job-identifier command
1 5 dailyjob nice run-parts /etc/cron.daily
7 25 weeklyjob nice run-parts /etc/cron.weekly
@monthly 45 monthlyjob nice run-parts /etc/cron.monthly
Which two statements are true about the jobs scheduled in this file?

A. Jobs defined in this anacrontab file can be executed between 15:00 and 22:00

B. Scripts run by the second job are delayed between 31 and 70 minutes.

C. Scripts run by the third job are delayed between 45 and 90 minutes.

D. Scripts run by the first job are delayed between 11 and 45 minutes.

E. Jobs defined in this anacrontab file are randomly delayed by up to 51 minutes.

정답: A,C

설명: (Fast2test 회원만 볼 수 있음)

문제6

Examine these commands executed by root:
# mkdir -p /jail /jail/bin /jail/lib64
# cp $(which bash) /jail/bin/
# ldd $(which bash)
linux-vdso.so.1 (0x00007ffd574f5000)
libtinfo.so.6 => /lib64/libtinfo.so.6 (0x00007fb458c2c000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007fb458a28000)
libc.so.6 => /lib64/libc.so.6 (0x00007fb458666000)
/lib64/ld-linux-x86-64.so.2 (0x00007fb459177000)
# cp /lib64/libtinfo.so.6 /jail/lib64/
# cp /lib64/libdl.so.2 /jail/lib64/
# cp /lib64/libc.so.6 /jail/lib64/
# cp /lib64/ld-linux-x86-64.so.2 /jail/lib64/
# chroot /jail
What is the output from the cd, pwd, and ls commands?

A. bash-4.4# cd
bash: cd: /root: Unable to access chrooted file or directory /root
bash-4.4# pwd
/
bash-4.4# ls
bin lib64

B. bash-4.4# cd
bash: cd: /root: No such file or directory
bash-4.4# pwd
/root
bash-4.4# ls
bash: ls: command not found

C. bash-4.4# cd
bash: cd: /root: No such file or directory
bash-4.4# pwd
/
bash-4.4# ls
bin lib64

D. bash-4.4# cd
bash: cd: command not found
bash-4.4# pwd
bash: pwd: command not found
bash-4.4# ls
bash: ls: command not found

정답: C

설명: (Fast2test 회원만 볼 수 있음)

문제7

As root you configured a file system using AutoFS with default settings. In the first session, you changed to a directory under AutoFS control. In a second session, you changed to /etc. Now the idle time for the session expires. Which two statements are true about the status of the file system mounted in the first session?

A. It remains mounted until you switch to a directory outside the current mount point.

B. It was unmounted when the second session began.

C. It was unmounted from the first session when the timer expired.

D. It remains mounted until you log out from the first session.

E. It remains mounted as long as the system is running.

정답: A,D

설명: (Fast2test 회원만 볼 수 있음)

Oracle Linux 8 Advanced System Administration - 1Z0-106무료 덤프문제 풀어보기

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