[2026] Oracle Linux 8 Advanced System Administration

문제1

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

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

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

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

정답: A,C

설명: (Fast2test 회원만 볼 수 있음)

문제2

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?

A. Only write performance is currently sub-optimal on this RAID set.

B. A new RAID device was just added to replace a failed one.

C. A RAID device failed and has returned to normal operating status.

D. The RAID set read and write performance is currently sub-optimal.

E. An extra device was added to this RAID set to increase its size.

정답: B,D

설명: (Fast2test 회원만 볼 수 있음)

문제3

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)

문제4

Examine the access privileges on this directory:
drwx------ 2 user1 test 4096 Nov 6 10:12 my_directory/
You must enable another user to read and navigate to my_directory. Which command will do this?

A. setfacl --modify group:test:r-- my_directory

B. setfacl --modify user:user2:r-x my_directory

C. setfacl -x user:user2 my_directory

D. setfacl --modify user:user2:r-- my_directory

E. setfacl --default --modify user:user2:rw- my_directory

정답: B

설명: (Fast2test 회원만 볼 수 있음)

문제5

Examine this command, which executes successfully:
# nmcli con add con-name eth2 type ethernet ifname eth2 \ Ipv6.address 2804:14c:110:ab2f:c3lb:1212:7917:
708a/64 \ Ipv6.gateway 2804:14c:110:ab2f::1003 \ Ipv4.address 192.168.0.5/24 ipv4.gateway 192.168.0.254 The eth2 connection does not exist. Which two statements are true?

A. It configures an automatic IPV6 address.

B. A static IP address is assigned to the eth2 connection

C. Ethernet connection eth2 is created.

D. The configuration is saved in /etc/sysconfig/network.

정답: B,C

설명: (Fast2test 회원만 볼 수 있음)

문제6

Examine this command:
$ podman run -name=oracleshell -it oraclelinux:8 -slim
Which two statements are true upon execution?

A. The command fails if the oraclelinux:8 -slim image does not exist on the local machine.

B. The container creates and starts an interactive shell.

C. The container is removed by typing exit at the bash shell prompt.

D. The container is created and started in a single command.

E. The container named oracleshell must already exist; otherwise, the command fails.

정답: B,D

설명: (Fast2test 회원만 볼 수 있음)

문제7

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

A. Oracle Linux 8 implements cgroups v2 by default.

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

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

정답: A,C

설명: (Fast2test 회원만 볼 수 있음)

Oracle Linux 8 Advanced System Administration - 1z1-106무료 덤프문제 풀어보기

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