Oracle Linux 8 Advanced System Administration

문제1
Examine these Kubernetes components:

Which option correctly matches the components with their description?

A. 1-a, 2-d, 3-b, 4-c, 5-e, 6-f

B. 1-c, 2-f, 3-d, 4-b, 5-e, 6-a

C. 1-b, 2-a, 3-e, 4-c, 5-f, 6-d

D. 1-d, 2-f, 3-c, 4-e, 5-a, 6-b

E. 1-d, 2-f, 3-e, 4-a, 5-c, 6-b

정답: D

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문제2
Which two statements are true about the proc and sys file systems?

A. proc contains information about memory and CPUs.

B. sys contains a list of running processes.

C. proc contains a list of network drivers.

D. sys contains information about memory and CPUs.

E. sys contains a list of mounted devices.

정답: A,D

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문제3
Examine this command:
$ podman run -name=oracleshell -it oraclelinux:8 -slim
Which two statements are true upon execution?

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

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

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

D. The container creates and starts an interactive shell.

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

정답: C,D

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문제4
Examine this output:
Last metadata expiration check: 4:30:21 ago on Mon 26 Oct 2020 03:09:52 PM GMT Installed Packages Name : gzip Version : 1.9 Release : 9.el8 Architecture : x86_64 Size : 412 k Source : gzip-1.9-9.el8.src.rpm Repository : @System From repo : anaconda Summary : The GNU data compression program URL :
http://www.gzip.org/
License : GPLv3+ and GFDL
Description : The gzip package contains the popular GNU gzip data compression program. Gzipped files have a .gz extension.
Gzip should be installed on your system, because it is a very
commonly used data compression program.
Which command generated it?

A. dnf list /usr/bin/gzip

B. dnf provides /usr/bin/gzip

C. dnf info /usr/bin/gzip

D. dnf search /usr/bin/gzip

정답: C

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문제5
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. An extra device was added to this RAID set to increase its size.

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

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

정답: D,E

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문제6
Which two statements are true about removing a physical volume (PV) from a volume group (VG)?

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

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

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

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

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

정답: B,D

설명: (KoreaDumps 회원만 볼 수 있음)

문제7
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 a temporary file system (tmpfs).

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

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

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

정답: A,C

설명: (KoreaDumps 회원만 볼 수 있음)

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