2024年最新の1z1-106プレミアム資料テストPDFの無料問題集お試しセット
試験合格を向けて1z1-106今すぐ弊社のProfessional Oracle Linux 8 System Administrator試験パッケージを使おう
質問 # 18
Examine these commands and output:
# cat /etc/auto.master
/net -hosts
/- auto.direct ro
# cat /etc/auto.direct
/nfs1 host01:/export/share1
/nfs2 -sync host01:/export/share2
/nfs3 host02:/export/share3
Automounter must be used to mount these filesystems. Which mount options will it use?
- A. /nfs1 and /nfs3 are mounted read-only, async while /nfs2 is mounted read-write, sync.
- B. All three filesystems are mounted read-only, sync.
- C. /nfs1 and /nfs3 are mounted read-only, async while /nfs2 is mounted read-only, sync.
- D. All three filesystems are mounted read-write, sync.
- E. All three filesystems are mounted read-only, async.
正解：C
質問 # 19
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 first job are delayed between 11 and 45 minutes.
- C. Jobs defined in this anacrontab file are randomly delayed by up to 51 minutes.
- D. Scripts run by the second job are delayed between 31 and 70 minutes.
- E. Scripts run by the third job are delayed between 45 and 90 minutes.
正解：A、E
質問 # 20
Which three statements are true about DNF modules?
- A. Streams cannot declare dependencies on the streams of other modules.
- B. Packages exist in multiple streams, where each stream contains a different version.
- C. Modules are a group of packages that are installed together along with dependencies.
- D. Streams are used to define optional configurations of modules.
- E. Switching an enabled module stream automatically changes installed packages.
- F. Profiles are used to provide alternate versions of the same module.
- G. Installing a module allows a user to select a specific stream.
正解：B、C、G
質問 # 21
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.
正解：C、D
質問 # 22
Which mdadm command creates a RAID-1 device consisting of two block volumes and one spare device?
- A. mdadm -create /dev/md0 -level=0 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
- B. mdadm -create /dev/md0 -level=1 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
- C. mdadm -create /dev/md0 -level=1 -raid-devices=2 /dev/xvdd1 /dev/xvdd2
- D. mdadm -create /dev/md0 -level=5 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
正解：B
質問 # 23
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 user:user2:r-- my_directory
- B. setfacl --default --modify user:user2:rw- my_directory
- C. setfacl --modify group:test:r-- my_directory
- D. setfacl --modify user:user2:r-x my_directory
- E. setfacl -x user:user2 my_directory
正解：D
質問 # 24
Examine this command and output:
# mdadm --detail /dev/md0
/dev/md0:
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. A RAID device failed and has returned to normal operating status.
- B. An extra device was added to this RAID set to increase its size.
- C. A new RAID device was just added to replace a failed one.
- D. Only write performance is currently sub-optimal on this RAID set.
- E. The RAID set read and write performance is currently sub-optimal.
正解：C、E
質問 # 25
Which two statements are true about container technology?
- A. A container application is dependent on the host operating system and kernel version.
- B. A container application built on a bare metal system cannot run on virtual machines or cloud instances.
- C. Podman requires a running daemon to function and to enable containers to start and run without root permissions.
- D. Containers package an application with the individual runtime stack.
- E. Podman, Buildah, and Skopeo are independent tools to create, run, and manage container applications across compatible Oracle Linux systems.
正解：D、E
質問 # 26
Examine these requirements for a host with a user oracle:
Network services must run in a confined domain.
The oracle user must be confined.
The oracle user must be able to use Mozilla Firefox.
Access to files and directories must be granted based only on SELinux contexts.
The SELinux configuration must be persistent across system restarts.
Users must be able to publish private HTML content.
Now examine these commands and output:
# sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: permissive
Mode from config file: permissive
Policy MLS status: enabled
Policy deny_unknown status: allowed
Memory protection checking: actual (secure)
Max Kernel policy version: 31
# setenforce enforcing
# semanage login -a -s guest_u oracle
# setsebool -P http_enable_homedirs on
Which requirements are satisfied?
- A. 1, 2, 4, 6
- B. 1, 2, 6
- C. 1, 2, 3, 6
- D. 1, 2, 3, 5, 6
- E. 1, 2, 3, 4, 5, 6
- F. 1, 2, 4, 5, 6
正解：F
質問 # 27
Which two statements are true about removing a physical volume (PV) from a volume group (VG)?
- A. It can be removed when an inactive logical volume is on the VG.
- B. It can be removed when it is part of an active VG.
- C. It can be removed when an active VG has mounted file systems by running vgexport.
- D. It can be removed only after removing it from its VG by using vgreduce.
- E. It cannot be removed when it is part of an active VG.
正解：D、E
質問 # 28
Which two statements are true about fdisk?
- A. It can partition disks larger than 2 TB by using a GPT partition table.
- B. fdisk -l displays disk size information for all disks.
- C. It understands GPT, MBR, and HFS partition tables.
- D. It cannot partition disks larger than 2 TB by using a GPT partition table.
- E. It can divide logical devices into one or more block disks called partitions.
正解：A、B
質問 # 29
Which two statements are true about kernel boot parameters?
- A. Each kernel version's boot parameters are stored in independent configuration files in /boot/loader/entries.
- B. Parameters passed to the kernel from the GRUB 2 menu are persistent and apply to all subsequent reboots.
- C. Boot parameters are defined as values for the GRUB_CMDLINE_LINUX directive in the /etc/default/grub file.
- D. Boot parameters defined as values for the GRUB_BOOT command-line interface are persistent and apply to all subsequent reboots.
正解：A、C
質問 # 30
Which two features does a user private group provide?
- A. Capability to execute sudo
- B. Provision of a unique group.
- C. Ability for only a group's users to read files in a new directory
- D. Capability to prevent other users from modifying a file
- E. Capability to create new group users
正解：B、D
質問 # 31
Which two types of reports does iostat generate?
- A. Storage Utilization Report
- B. CPU Utilization Report
- C. Device Utilization Report
- D. Memory Utilization Report
- E. Swap Utilization Report
正解：B、C
質問 # 32
Which two statements are true about naming network interfaces?
- A. The udev device manager generates device names based on a series of schemes.
- B. Device names cannot be manually configured.
- C. Consistent device naming is enabled by default.
- D. Device names incorporate the physical location and hot plug slot index number.
- E. The udev device manager uses a random number if all other schemes fail.
正解：A、C
質問 # 33
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. Execute swapon -L swapfile /.swapfile after adding a label.
- B. Execute swapon -all.
- C. Use a physical disk partition type of 82 (Linux swap).
- D. Change defaults to user in the /etc/fstab entry.
- E. Assign a label to the .swapfile file by using the swaplabel command.
- F. Initialize the .swapfile file by using the mkswap command.
正解：D、F
質問 # 34
Which two statements are true about the proc and sys file systems?
- A. sys contains a list of mounted devices.
- B. proc contains information about memory and CPUs.
- C. proc contains a list of network drivers.
- D. sys contains a list of running processes.
- E. sys contains information about memory and CPUs.
正解：B、E
質問 # 35
Examine this command:
# ssh -L 5011:127.0.0.1:80 [email protected] -f sleep 30
Which two are true upon execution?
- A. A web server is listening on port 5011.
- B. An SSH connection process is forked to the background.
- C. A local port forward is created between client and server.
- D. A reverse tunnel is created back to the local host on port 80.
- E. A socket remains open for 30 minutes unless a connection is established.
正解：B、C
質問 # 36
Examine this command:
# nft add rule inet filter input tcp dport 80 drop
Which two statements are true upon execution?
- A. The rule applies to the input table.
- B. TCP packets outbound on port 80 are dropped.
- C. TCP packets inbound on port 80 are dropped.
- D. The rule is applied to both IPv4 and IPv6 packets.
- E. The rule updates the configuration on disk.
- F. All traffic inbound on port 80 is dropped.
正解：C、D
質問 # 37
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