最新なLpi 102-400問題集（120題）、真実試験の問題を全部にカバー！

質問 1：
What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done
A. result: 6 5 4 3 2 1
B. result: 6 5 4
C. result: 3 4 5 6 2 1
D. result: 3 2 1
E. result: 1 2 3 4 5 6
正解：C

質問 2：
CORRECT TEXT
Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
正解：
groupadd, /usr/sbin/groupadd

質問 3：
Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)
A. www.example.com,www 203.0.13.15,2001:db8::15
B. 203.0.113.15 www.example.com www
C. www.example.com www 203.0.13.15
D. 2003.0.113.15,2001:db8::15 www.example.com www
E. 2001:db8::15 www.example.com www
正解：B,E

質問 4：
CORRECT TEXT
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)
正解：
l

質問 5：
Which of the following is a valid IPv6 address?
A. 2001:db8:3241::1
B. 2001:db8:0g41::1
C. 2001.db8.819f..1
D. 2001::db8:4581::1
E. 2001%db8%9990%%1
正解：A

質問 6：
CORRECT TEXT
By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)
正解：
/etc/skel

質問 7：
CORRECT TEXT
After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any path but including all required parameters.)
正解：
newaliases, sendmail -bi