1Z0-106無料問題集「Oracle Linux 8 Advanced System Administration」

質問 1

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）#kern.* /dev/sssd/sssd.log

（B）authpriv.* /var/log/auth

（C）*.emerg *

（D）cron.* /var/log/cron

（E）*.info;mail.none;authpriv.none;cron.none /var/log/messages

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Examine this command:
# cryptsetup luksOpen /dev/xvdd1 cryptfs
What happens upon execution?

（A）It creates the /dev/mapper/xvdd1 device mapping file.

（B）It creates the /dev/mapper/cryptfs device mapping file.

（C）It creates the /dev/mapper/xvdd1/cryptfs device mapping file.

（D）It creates the LUKS partition on /dev/xvdd1.

（E）It creates the /dev/mapper/xvdd1-cryptfs device mapping file.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which two statements are true about the Linux Auditing System?

（A）Auditing modes include permissive, enforcing, and disabled.

（B）Auditing rules can log administrator attempts to access user home directories.

（C）Auditing system call rules can affect system performance depending on the amount of information that is logged.

（D）Auditing includes security policies, each of which includes security rules, or checks, which are checked when you run a security scan.

（E）Auditing can scan for Common Vulnerabilities and Exposures (CVE) and automatically apply needed patches to a system.

正解：B、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Examine these commands executed by root:
# mkdir -p /jail /jail/bin /jail/lib64
# cp $(which bash) /jail/bin/
# ldd $(which bash)
linux-vdso.so.1 (0x00007ffd574f5000)
libtinfo.so.6 => /lib64/libtinfo.so.6 (0x00007fb458c2c000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007fb458a28000)
libc.so.6 => /lib64/libc.so.6 (0x00007fb458666000)
/lib64/ld-linux-x86-64.so.2 (0x00007fb459177000)
# cp /lib64/libtinfo.so.6 /jail/lib64/
# cp /lib64/libdl.so.2 /jail/lib64/
# cp /lib64/libc.so.6 /jail/lib64/
# cp /lib64/ld-linux-x86-64.so.2 /jail/lib64/
# chroot /jail
What is the output from the cd, pwd, and ls commands?

（A）bash-4.4# cd
bash: cd: command not found
bash-4.4# pwd
bash: pwd: command not found
bash-4.4# ls
bash: ls: command not found

（B）bash-4.4# cd
bash: cd: /root: No such file or directory
bash-4.4# pwd
/root
bash-4.4# ls
bash: ls: command not found

（C）bash-4.4# cd
bash: cd: /root: No such file or directory
bash-4.4# pwd
/
bash-4.4# ls
bin lib64

（D）bash-4.4# cd
bash: cd: /root: Unable to access chrooted file or directory /root
bash-4.4# pwd
/
bash-4.4# ls
bin lib64

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

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 chronyc.

（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 chronyd.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Examine these Kubernetes components:

Which option correctly matches the components with their description?

（A）1-d, 2-f, 3-c, 4-e, 5-a, 6-b

（B）1-b, 2-a, 3-e, 4-c, 5-f, 6-d

（C）1-c, 2-f, 3-d, 4-b, 5-e, 6-a

（D）1-a, 2-d, 3-b, 4-c, 5-e, 6-f

（E）1-d, 2-f, 3-e, 4-a, 5-c, 6-b

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

1Z0-106 無料問題集「Oracle Linux 8 Advanced System Administration」

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