1z1-106 PDF試験材料2024年最新の実際に出る1z1-106問題集
更新されたのはOracle 1z1-106問題集PDFオンラインエンジン
Oracle 1Z0-106試験に合格するには、候補者はOracle Linux 8の深い理解と、さまざまなシナリオでの管理能力を示さなければなりません。これには、コマンドラインツールの熟練度、ネットワークサービスの構成、ストレージデバイスの管理、一般的な問題のトラブルシューティングが含まれます。候補者は、KVMやDockerなどの仮想化技術、およびLinuxシステムのセキュリティベストプラクティスにも精通している必要があります。
Oracle 1Z0-106認定試験は、Oracle Linux 8 Advanced System Administrationにおける専門知識を検証したいプロフェッショナル向けの業界認定試験です。ネットワーキング、セキュリティ、ストレージ管理、高可用性を含むシステム管理の高度なスキルを候補者がテストするよう設計されています。この認定は、Oracle Linux 8システム管理でキャリアを進めたいプロフェッショナルにとって不可欠であり、高度なシステム管理業務に特化したいプロフェッショナルにとっても堅固な基盤を提供します。
質問 # 16
Examine this content from /etc/chrony.conf:
...
pool pool.ntp.org offline
driftfile /var/lib/chrony/drift
keyfile /etc/chrony.keys
...
Which statement is true about pool.ntp.org?
- A. chronyd does not poll pool.ntp.org until it is enabled to do so by chronyd.
- B. chronyd polls a maximum of 3 sources from pool.ntp.org after it is enabled.
- C. chronyd takes pool.ntp.org offline automatically when sending a request to the pool fails.
- D. chronyd does not poll pool.ntp.org until it is enabled to do so by chronyc.
正解：D
質問 # 17
Which is true about the /etc/sysconfig directory in an Oracle Linux 8 system?
- A. Files in this directory hierarchy contain information about system hardware.
- B. Files in this directory hierarchy contain information about running processes.
- C. It is used to access device and device driver information.
- D. Its contents depend on the packages installed on the system.
正解：D
質問 # 18
Which two statements are true about the GRUB 2 bootloader?
- A. Its configuration can be changed by editing /etc/default/grub2 and executing grub2-mkconfig to regenerate grub2.cfg.
- B. Its configuration file is /boot/grub2/grub2.conf on BIOS-based systems.
- C. It understands file systems and kernel executable formats, allowing the loading of operating systems without recording the on-disk physical location of the kernel.
- D. It can load many free operating systems directly and chain-load proprietary operating systems.
正解：C、D
質問 # 19
Examine this segment of /etc/rsyslog.conf:
# Log all kernel messages to the console.
# Logging much else clutters up the screen.
#kern.* /dev/console
# Log anything (except mail) of level info or higher.
# Don't log private authentication messages!
*.info;mail.none;authpriv.none;cron.none /var/log/messages
# The authpriv file has restricted access.
authpriv.* /var/log/secure
# Log all the mail messages in one place.
mail.* -/var/log/maillog
# Log cron stuff
cron.* /var/log/cron
# Everybody gets emergency messages
*.emerg :omusrmsg:*
Now examine this log output:
less
Nov 9 20:32:16 server02 sudo[4570]: pam_unix(sudo:session): session opened for user opc (uid=0) Nov 9 20:32:17 server02 sudo[4570]: pam_unix(sudo:session): session closed Nov 9 20:32:24 server02 unix_chkpwd[4661]: password check failed for user Nov 9 20:32:24 server02 su[4581]: pam_unix(su:auth): authentication failed; logname= uid=1000 euid=0 tty=pts/0 ruser=opc rhost= user=root Which setting enabled the reporting of this log file output?
- A. cron.* /var/log/cron
- B. #kern.* /dev/sssd/sssd.log
- C. *.info;mail.none;authpriv.none;cron.none /var/log/messages
- D. authpriv.* /var/log/auth
- E. *.emerg *
正解：C
質問 # 20
You must prevent Ksplice from reapplying updates at the next system reboot. Which two commands or parameters can do this?
- A. uptrack=0
- B. touch /etc/uptrack/disable
- C. uptrack-remove -all
- D. nouptrack
- E. uptrack-upgrade -n
正解：A、C
質問 # 21
Examine this command and output:
# cat deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx-deployment
spec:
selector:
matchLabels:
app: nginx
replicas: 2
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.14.2
ports:
- containerPort: 80
Now examine this command which executes successfully:
$ kubectl create -f deployment.yaml
Which two statements are true?
- A. The command specifies nginx image version 1.14.2 and will fail if the image version is not available.
- B. The command creates a deployment named nginx.
- C. The command creates and guarantees the availability of a specified number of identical pods.
- D. The command specifies port 80 as the port that the container exposes.
- E. The command creates a pod named nginx.
正解：C、D
質問 # 22
Which two commands relabel an SELinux system after a reboot?
- A. echo "relabel=1" > /.selinux
- B. fixfiles -F onboot
- C. Set kernel parameter autorelabel=0
- D. Set kernel parameter selinux=0
- E. fixfiles -F relabel
- F. touch /.autorelabel
正解：B、F
質問 # 23
Which command configures a fully functional and accessible interface on VLAN 800?
- A. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip link set eth0.800 up
- B. modprobe 8021q ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
- C. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
- D. modprobe 8021q ip link add link eth0 name eth0.800 VLAN 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
正解：C
質問 # 24
Which two directories store PAM authentication modules?
- A. /etc/pam.d
- B. /lib/security
- C. /usr/lib
- D. /lib64/security
- E. /var/lib
正解：B、D
質問 # 25
Which two statements are true about the configuration and use of cron or anacron?
- A. All crontabs are held in the /etc/cron.d directory.
- B. cron jobs may run only once a minute.
- C. anacron jobs may run only once a day.
- D. The crond daemon looks for jobs only in /etc/crontab.
- E. anacron jobs are used to run cron jobs if the system was powered off when they were scheduled to run.
正解：C、E
質問 # 26
Which two methods of changing kernel parameters can you use to modify values for the running system?
- A. Adding to or modifying parameters and values in the /etc/sysctl.conf file followed by issuing the sysctl -p command.
- B. Using the echo 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. Issuing the sysctl -w command to write values to specific files in the /proc/sys directory.
- E. Issuing the sysctl -w command to write values to specific files in the /sys directory.
正解：C、D
質問 # 27
Examine this command:
# cryptsetup luksOpen /dev/xvdd1 cryptfs
What happens upon execution?
- A. It creates the LUKS partition on /dev/xvdd1.
- B. It creates the /dev/mapper/xvdd1-cryptfs device mapping file.
- C. It creates the /dev/mapper/xvdd1/cryptfs device mapping file.
- D. It creates the /dev/mapper/xvdd1 device mapping file.
- E. It creates the /dev/mapper/cryptfs device mapping file.
正解：E
質問 # 28
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 NFS explicitly maps all requests to the UID and GID of the unprivileged local 501 user.
- B. All clients can mount /usr/shared/tools read-only and NFS ignores the directives defined by the anonuid and anongid options.
- C. 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.
- 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 explicitly maps all requests to the UID and GID of the privileged local 501 user.
正解：A
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. Boot parameters are defined as values for the GRUB_CMDLINE_LINUX directive in the /etc/default/grub file.
- C. Boot parameters defined as values for the GRUB_BOOT command-line interface are persistent and apply to all subsequent reboots.
- D. Parameters passed to the kernel from the GRUB 2 menu are persistent and apply to all subsequent reboots.
正解：A、B
質問 # 30
Which two features does a user private group provide?
- A. Provision of a unique group.
- B. Capability to create new group users
- 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 execute sudo
正解：A、D
質問 # 31
Examine this command:
# nft add rule inet filter input tcp dport 80 drop
Which two statements are true upon execution?
- A. All traffic inbound on port 80 is dropped.
- B. The rule applies to the input table.
- C. TCP packets outbound on port 80 are dropped.
- D. The rule updates the configuration on disk.
- E. The rule is applied to both IPv4 and IPv6 packets.
- F. TCP packets inbound on port 80 are dropped.
正解：E、F
質問 # 32
Which two statements are true about the proc and sys file systems?
- A. proc contains a list of network drivers.
- B. sys contains a list of mounted devices.
- C. sys contains a list of running processes.
- D. sys contains information about memory and CPUs.
- E. proc contains information about memory and CPUs.
正解：D、E
質問 # 33
Which three statements are true about the journalctl command?
- A. journalctl -k shows kernel logs since the last boot.
- B. journalctl -p err shows only error log level.
- C. journalctl -p 6 shows all info log level messages and above.
- D. journalctl -bl -p err fails if journal persistence is not configured.
- E. journalctl -p notice..warning shows all messages from notice to warning log level since the last boot.
正解：A、B、C
質問 # 34
Which two actions are performed by the logrotate utility?
- A. rotating log files as specified
- B. duplicating log files
- C. encrypted log files
- D. compressing log files
- E. hashing log files
正解：A、D
質問 # 35
Which three statements are true about DNF modules?
- A. Modules are a group of packages that are installed together along with dependencies.
- B. Profiles are used to provide alternate versions of the same module.
- C. Installing a module allows a user to select a specific stream.
- D. Switching an enabled module stream automatically changes installed packages.
- E. Packages exist in multiple streams, where each stream contains a different version.
- F. Streams are used to define optional configurations of modules.
- G. Streams cannot declare dependencies on the streams of other modules.
正解：A、C、E
質問 # 36
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 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 can be removed when an inactive logical volume is on the VG.
正解：A、D
質問 # 37
Which mdadm command creates a RAID-1 device consisting of two block volumes and one spare device?
- A. mdadm -create /dev/md0 -level=1 -raid-devices=2 /dev/xvdd1 /dev/xvdd2
- B. mdadm -create /dev/md0 -level=5 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
- C. mdadm -create /dev/md0 -level=0 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
- D. mdadm -create /dev/md0 -level=1 -raid-devices=2 /dev/xvdd1 /dev/xvdd2 -spare-devices=1 /dev/xvdd3
正解：D
質問 # 38
Which two are true about using Ksplice?
- A. Ksplice can be used without a network connection
- B. Ksplice has two clients; each can run in three different modes.
- C. Yum cannot upgrade a kernel patched by Ksplice
- D. It can patch the kernel without shutting down the system.
- E. The Ksplice client is freely available to all customers.
正解：C、D
質問 # 39
Which two statements are true about systemd system and service manager?
- A. systemd is backward-compatible with the System V init scripts that were used in earlier versions of Oracle Linux.
- B. The service command is used to start and stop system service units.
- C. systemd reads /etc/system to determine which services to start.
- D. systemd service units expose kernel devices and can be used to implement device-based activation.
- E. systemd is the first process that starts after the system boots and is the final process left running before the system shuts down.
正解：D、E
質問 # 40
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Oracle 1Z0-106試験に備えるには、候補者はLinuxオペレーティングシステムと高度なシステム管理コンセプトに深い理解を持っている必要があります。彼らはLinuxサーバー、ネットワーク、ストレージデバイスの管理と構成の経験を持っている必要があります。候補者はまた、BashまたはPythonなどのスクリプト言語に熟練している必要があります。
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