あなたを余裕でSCA_SLES15試験合格させます！100%試験高合格率保証 [2024]
SCA_SLES15問題集本日限定！無料アクセスが可能に！fromFast2test
SUSE SCA_SLES15認定試験は60の複数選択質問で構成されており、候補者は試験を完了するために90分を与えられます。試験の合格スコアは70％で、試験料は250ドルです。この試験は、英語、ドイツ語、フランス語、スペイン語で入手でき、世界中のピアソンビューテストセンターで撮影できます。
SUSE SCA_SLES15認定試験は、ITプロフェッショナルがSuse Enterprise Linux 15環境を管理する知識とスキルを実証する絶好の機会です。この認定は、ITの専門家がキャリアを前進させ、収益の可能性を高めるのに役立ちます。 Linuxサーバーを使用した経験を持つITプロフェッショナルであれば、Suse Sca_Sles15認定はあなたのキャリアへの優れた投資になる可能性があります。
質問 # 16
firewalld maintains two separate configurations. What are they named? (Choose two)
- A. Runtime
- B. Testing
- C. Static
- D. Temporary
- E. Production
- F. Permanent
- G. Fixed
正解：A、F
解説：
Firewalld uses two separated configuration sets, runtime, and permanent configuration.
The runtime configuration is the actual running configuration and it is not persistent on reboots. When the firewalld service starts it loads the permanent configuration which becomes the runtime configuration.
https://www.supportsages.com/everything-you-need-to-know-about-firewalld/#:~:text=Firewalld%20uses%20two%20separated%20configuration,which%20becomes%20the%20runtime%20configuration.
質問 # 17
Which file contains the list of DNS services SLES will contact?
- A. /etc/sysconfig/resolv.conf
- B. /etc/resolv.conf
- C. /etc/hosts
- D. /etc/sysconfig/nameservers
- E. /etc/hostname
正解：A
質問 # 18
What is required to access updates for SLE?
- A. Software Subscription
- B. An account with SUSE Customer Center and a SLE Product Key
- C. An account with SUSE Customer Center
- D. Account Registration
- E. Nothing
正解：A
質問 # 19
For programs to leverage PolKit they are split into two separate processes. Which statements below are true regarding these two PolKit processes? {Choose two)
- A. The Mechanism process runs in the User Session.
- B. The D-Bus runs in the User Session.
- C. The Policy Agent process runs in the System Context.
- D. The Mechanism process runs in the System Context.
- E. The Authentication Agent runs in the System Context.
- F. The Policy Agent process runs in the User Session.
正解：E、F
質問 # 20
Which statements about log file rotation are true? (Choose two)
- A. The /etc/logrotate.conf file controls which log files will be compressed or deleted based on some regular interval or when the log file reaches a particular size.
- B. The /etc/cron.daily/logrotate file controls which log files will be compressed or deleted based on some regular interval or when the log file reaches a particular size.
- C. The /usr/sbin/logrotate program is used to create and configure settings in the /etc/logrotate.conf file.
- D. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/cron.daily/logrotate.
- E. Configuration files in the /etc/logrotate.d/ directory can override settings in /etc/logrotate.conf.
正解：A、D
質問 # 21
Which Vim command will save the current file without exiting?
- A. w-no-exit
- B. w
- C. wq!
- D. w!
- E. q!
正解：B
解説：
Save a File in Vim / Vi #
The command to save a file in Vim is :w.
To save the file without exiting the editor, switch back to normal mode by pressing Esc, type :w and hit Enter.
https://linuxize.com/post/how-to-save-file-in-vim-quit-editor/
質問 # 22
Which type of files are used for inter-process communications? (Choose two)
- A. udev
- B. Array
- C. Pipe
- D. Socket
- E. Character
- F. Redirect
- G. Block
正解：C、D
解説：
Explanation
The types of files that are used for inter-process communications are pipe and socket files. Pipe files are used for unidirectional data flow between two processes. They can be created with the mkfifo command or with the
| operator in a shell command. Socket files are used for bidirectional data exchange between processes on the same or different machines. They can be created with various system calls or commands depending on the protocol and domain. References:
https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-cli-pipes.htmlhttps://documentation.suse.com/sle
質問 # 23
Which file contains the list of DNS services SLES will contact?
- A. /etc/hosts
- B. /etc/sysconfig/resolv.conf
- C. /etc/sysconfig/nameservers
- D. /etc/hostname
- E. /etc/resolv.conf
正解：E
解説：
Explanation
The file that contains the list of DNS servers SLES will contact is /etc/resolv.conf. This file specifies one or more nameserver addresses that will be used to resolve hostnames to IP addresses. It may also contain other options such as search domains, sort lists, etc. The /etc/resolv.conf file can be generated automatically by network configuration tools or edited manually by the administrator.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-network-dns.html#sec-network-dns-r
質問 # 24
Which file lists each user's home directory and login shell?
- A. /var/userenv
- B. /etc/password
- C. /etc/sysconfig/homedir
- D. /var/9hare/userenv
- E. /var/sysconf/userenv
- F. /etc/passwd
正解：B
質問 # 25
Which directory is traditionally used as a catch all to mount local and/or remote file systems?
- A. /mnt
- B. /tmP
- C. /etc
- D. /home
- E. /var
正解：C
質問 # 26
You're setting up a SUES 15 server which will require very large data volumes and journaling capabilities.
Which file system listed below would be the best choice for your data volumes?
- A. ReiserFS
- B. Ext3
- C. XFS
- D. VFAT
- E. Ext2
正解：C
質問 # 27
Which statements about using the -U option and the -F option when running the rpm command are true?
(Choose two)
- A. The -U option will remove all the binaries in the package from the file system and update the RPM Database.
- B. The -F option will verify (fix) a broken application based on the information in the RPM Database.
- C. The -F option will install a package only if a previous version of the package is already installed.
- D. The -F option will install a package whether or not a previous version of the package is already installed.
- E. The -U option remove all binaries, scripts, links, and documentation files associated with the RPM in the RPM Database.
- F. The -U option will install a package whether or not a previous version of the package is already installed.
正解：A、B
質問 # 28
Which of the following configuration files have a format that is compatible with the system logging facility in SUSE Linux Enterprise? (Choose two)
- A. /etc/rsyslog.conf
- B. /etc/syslog.conf
- C. /etc/syslog-ng
- D. /ar/log/kernel-log
- E. /var/log/syslog-ng.conf
正解：A、B
解説：
Explanation
The configuration files that have a format that is compatible with the system logging facility in SUSE Linux Enterprise are /etc/syslog.conf and /etc/rsyslog.conf. These files contain rules that specify how to filter and process log messages from different sources and destinations. The /etc/syslog.conf file is used by the traditional syslogd daemon, while the /etc/rsyslog.conf file is used by the more advanced rsyslogd daemon.
SUSE Linux Enterprise uses rsyslogd by default, but it can also read /etc/syslog.conf for backward compatibility.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/cha-syslog.html#sec-syslog-config
質問 # 29
Which file contains information about secondary groups on the system?
- A. /var/lib/group
- B. etc/sysconflg/group
- C. /etc/second.grp
- D. /etc/group
- E. /var/share/group
正解：D
解説：
Explanation
The file that contains information about secondary groups on the system is /etc/group. This file defines the group names, group IDs, group passwords, and group members for each group on the system. The primary group information for each user is stored in /etc/passwd file.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-user-group.html#sec-user-group-files
質問 # 30
You are working at a terminal window of a server at the office, but you want to continue this work by remotely accessing the terminal session from your home office. Which command will you need to use to accomplish this?
- A. bg
- B. Ctrl-fa, r
- C. bg -term disconnect
- D. screen
- E. -tty-release
正解：E
質問 # 31
Which directory contains the initrd file?
- A. /loader
- B. /boot/grub2
- C. /startup/grub2
- D. /loader/grub
- E. /boot
- F. /startup
正解：B
質問 # 32
What is the name of the system logging facility in SUSE Linux Enterprise?
- A. mail-log
- B. syslog
- C. db-log
- D. syslog-ng
正解：D
質問 # 33
Assume you need to make the third menu entry of your GRUB2 boot menu your default menu selection. What tasks must be completed to accomplish this? (Choose two)
- A. Run the systemctl reload systemd command
- B. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
- C. Run the mkinitrd command
- D. Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3
- E. Edit the /etc/default/grub file and set GRUB_DEFAULX to 2
- F. Run the grub2-mkconfig command
正解：E、F
質問 # 34
After the Kernel has been loaded during the boot process, which component will handle hardware detection?
- A. devfsd
- B. devmgr
- C. udev
- D. initramfs
- E. hal
正解：C
解説：
Explanation
After the kernel has been loaded during the boot process, udev will handle hardware detection. Udev is a device manager that creates device nodes and symlinks in /dev based on rules and events. It also loads kernel modules and applies persistent device names and permissions.
References:https://documentation.suse.com/sles/15-SP3/html/SLES-all/sec-boot-initrd.html#sec-boot-initrd-udev
質問 # 35
What does the file /etc/hosts provide?
- A. Local name resolution
- B. List of routes to take to remote hosts
- C. List of domains to search
- D. The hostname of this system
- E. A list of DNS servers to use
正解：A
解説：
Explanation
https://documentation.suse.com/ko-kr/sles/15-SP1/html/SLES-all/cha-network.html
質問 # 36
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SCA_SLES15認定は、ITプロフェッショナルがエンタープライズ環境でSUSE Linux Enterprise Server 15を管理する知識と専門知識を証明する優れた方法です。この認定は、SLES 15を展開、管理、および維持するために必要なスキルを検証し、仕事の機会とキャリアアップにつながる可能性があります。
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