102-500無料試験学習ガイド！（更新された199問あります)
102-500問題集にはLPIC Level1認証済み試験問題と解答
Lpi 102-500試験は、認定Linux管理者になりたい人々にとって重要なステップです。この試験では、候補者にLinuxベースのシステムの管理と一般的な問題のトラブルシューティング能力が求められます。この認定は、グローバルに認知されており、Linuxシステム管理分野でのキャリアの可能性を高めることができます。
質問 # 94
Which of the following files assigns a user to its primary group?
- A. /etc/passwd
- B. /etc/group
- C. /etc/pgroup
- D. /etc/gshadow
- E. /etc/shadow
正解：A
質問 # 95
Which of the following parameters are used for journalctl to limit the time frame of the output?
(Choose two.)
- A. --upto=
- B. --date=
- C. --until=
- D. --from=
- E. --since=
正解：C、E
質問 # 96
Which of the following states can NetworkManager show regarding the system's network connectivity?
(Choose two.)
- A. login-required
- B. firewalled
- C. portal
- D. full
- E. up
正解：C、D
質問 # 97
Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)
正解：
解説：
/etc/hosts.allow
質問 # 98
Suppose that the command netstat -a hangs for a long time without producing output. You might suspect:
- A. A problem with routing.
- B. That the netstat daemon has crashed.
- C. A problem with NIS.
- D. A problem with NFS.
- E. A problem with DNS.
正解：E
質問 # 99
You suspect that a gateway machine on your network has failed but you are unsure which machine. Which command will help locate the problem?
- A. ifconfig
- B. traceroute
- C. netstat
- D. nslookup
- E. ps
正解：B
質問 # 100
What entry can you add to syslog.conf file to have all syslog messages generated by your system go to virtual console 12?
- A. *.* /dev/tty12
- B. syslog tty12
- C. | /dev/tty12
- D. /var/log/messages | /dev/tty12
- E. mail.* /dev/tty12
正解：A
質問 # 101
On a machine running serval X servers. how do programs identify the different instances of theX11 server?
- A. By a fixed UUID that is defined in the X11 configuration file.
- B. By a unique IPv6 address from the fc80: /64 subnet.
- C. By a display name like :1.
- D. By the name of the user that turns the X server like x11: bob.
- E. By a device name like /dov/x11/xeorvore/1.
正解：C
質問 # 102
FILL BLANK
Which parameter of the ssh command specifies the location of the private key used for login attempts? (Specify only the option name without any values or parameters.)
正解：
解説：
ssh-keygen
質問 # 103
Your senior systems administrator asks you to set up a new machine with Apache listening on port 8088.
Which Apache config file would you edit to change the default port to 8088?
- A. inet.conf
- B. httpd.conf
- C. srm.conf
- D. access.conf
正解：B
質問 # 104
On a system using systemd-journald, which of the following commands add the message Howdy to the system log? (Choose two.)
- A. echo Howdy > /dev/journal
- B. append Howdy
- C. journalctl add Howdy
- D. systemd-cat echo Howdy
- E. logger Howdy
正解：C
解説：
Explanation/Reference:
質問 # 105
Which of the following configuration files should be modified to globally set shell variables for all users?
- A. /etc/profile
- B. ~/.bash_profile
- C. /etc/.bashrc
- D. /etc/bashrc
- E. /etc/shellenv
正解：A
質問 # 106
Which of the following find commands will print out a list of files owned by root and with the SUID bit set in
/usr?
- A. find -type suid -username root -d /usr
- B. find -user root +mode +s /usr
- C. find /usr -uid 0 -perm +4000
- D. find /usr -suid -perm +4000
- E. find /usr -ls \*s\* -u root
正解：C
質問 # 107
What is true about the ntpdate command?
- A. It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).
- B. It sends the local system time to one or many remote NTP time servers for redistribution.
- C. It can be used by any user to set the user clock independently of the system clock.
- D. It queries one or more NTP time servers and adjusts the system time accordingly.
- E. It is the primary management command for the NTP time server.
正解：D
質問 # 108
Which of the following statements is true regarding systemd timer units?
- A. Timer units only exist in the system scope and are not available for users.
- B. A dedicated system service, systemd-cron, handles the execution of timer units.
- C. Each systemd timer unit controls a specific systemd service unit.
- D. The command executed by the timer is specified in the timer unit's [Cmd]section.
- E. Timer units can only be defined within a service unit's file.
正解：C
解説：
Explanation/Reference:
質問 # 109
What is the main difference between the batch and at commands?
- A. The batch command will run multiple times.The at command will only run once.
- B. The batch command will run when system load is low. The at command runs at a specific time.
- C. The at command e-mails results to the user. The batch command logs results to syslog.
- D. The at command reads commands from standard input. The batch command requires a command line argument.
正解：B
質問 # 110
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
正解：
解説：
netstat, /bin/netstat, ss, /usr/bin/ss
質問 # 111
How do shadow passwords improve the password security in comparison to standard no-shadow password?
- A. Shadow passwords are stored in plain text and can be checked for weak passwords.
- B. Shadow passwords are always combined with a public key that has to match the user's private key.
- C. Regular users do not have access to the password hashes of shadow passwords.
- D. The system's host key is used to encrypt all shadow passwords.
- E. Every shadow password is valid for 45 days and must be changed afterwards.
正解：C
質問 # 112
Why is the correct configuration of a system's time zone important?
- A. Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.
- B. Because NTP chooses servers nearby based on the configured time zone.
- C. Because the conversion of Unix timestamps to local time relies on the time zone configuration.
- D. Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.
正解：C
質問 # 113
Which of the following are syslog facilities? (Choose TWO correct answers.)
- A. local7
- B. mail
- C. postmaster
- D. remote
- E. advanced
正解：A、B
質問 # 114
Which crontab entry could be used to set the system time at regular intervals?
- A. 1 0 * * * settime $d $t $24
- B. 1 0 * * * date ntp1.digex.net
- C. 1 0 * * * date $d $t $24
- D. 1 0 * * * ntpdate ntp1.digex.net
- E. 1 0 * * * runcron date ntp1.digex.net
正解：D
質問 # 115
What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)
正解：
解説：
xdm
質問 # 116
Which command makes the shell variable named VARIABLE visible to subshells?
- A. env VARIABLE
- B. set VARIABLE
- C. export VARIABLE
- D. export $VARIABLE
- E. set $VARIABLE
正解：C
質問 # 117
What command is used to hold keys during a login session to be used for automatic authentication while logging in to other machines using ssh?
- A. ssh-keygen
- B. ssh-agent
- C. ssh-add
- D. sshd
正解：B
質問 # 118
......
Lpi 102-500 試験に合格するためには、Linux 管理の概念について徹底的に理解し、Linux 管理の実務経験が必要です。候補者は、オンラインコースを受講したり、学習資料を読んだり、Linux システムでの実践を行うことによって試験に備えることができます。この試験はコンピューターベースであり、60の多肢選択問題から構成されています。候補者は試験を完了するために90分間持ち時間があり、合格スコアは800点満点中500点です。
実際問題を使って102-500問題集で100%無料102-500試験問題集：https://jp.fast2test.com/102-500-premium-file.html
実際に出ると確認されたの102-500試験問題集と解答で102-500無料更新：https://drive.google.com/open?id=1ObzxnToqDF0vmOOokanNpOQIcu-euU0-