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質問 1：
Which command lists all files in the current directory that start with a capital letter?
A. ls A-Z*
B. list-uppercase-files
C. ls A-Z
D. ls --uppercasefiles
E. ls [A-Z]*
正解：E
質問 2：
Which files will affect the domain name resolution system on Linux?(Choose two)
A. /etc/resolv.conf
B. /etc/which
C. /etc/hosts
D. /etc/nameserver
E. /etc/hostname
正解：A,C
質問 3：
Which of the following properties of a user account determines whether the user is given
administrator privileges?
A. Its user ID is 0 (zero).
B. Its GECOS (name) field is set to "System Administrator"
C. Its username is root.
D. Its primary group ID is 0 (zero).
E. It is listed first in /etc/passwd
正解：A
質問 4：
Which of the following commands can be used to change both the owner AND group settings of a file?
A. chgrp
B. chown
C. chmod
D. chuser
E. chage
正解：B
質問 5：
Which statement about users and user groups is correct?
A. A group can only have one main user.
B. Every user belongs to a least one user group.
C. There can be only one user group on a system.
D. User do not have to belong to a user group.
正解：B
質問 6：
Which command will display the last line of the file foo.txt?
A. last -n 1 foo.txt
B. tail -n 1 foo.txt
C. tail foo.txt
D. head -n 1 foo.txt
正解：B
Which command lists all files in the current directory that start with a capital letter?
A. ls A-Z*
B. list-uppercase-files
C. ls A-Z
D. ls --uppercasefiles
E. ls [A-Z]*
正解：E
質問 2：
Which files will affect the domain name resolution system on Linux?(Choose two)
A. /etc/resolv.conf
B. /etc/which
C. /etc/hosts
D. /etc/nameserver
E. /etc/hostname
正解：A,C
質問 3：
Which of the following properties of a user account determines whether the user is given
administrator privileges?
A. Its user ID is 0 (zero).
B. Its GECOS (name) field is set to "System Administrator"
C. Its username is root.
D. Its primary group ID is 0 (zero).
E. It is listed first in /etc/passwd
正解：A
質問 4：
Which of the following commands can be used to change both the owner AND group settings of a file?
A. chgrp
B. chown
C. chmod
D. chuser
E. chage
正解：B
質問 5：
Which statement about users and user groups is correct?
A. A group can only have one main user.
B. Every user belongs to a least one user group.
C. There can be only one user group on a system.
D. User do not have to belong to a user group.
正解：B
質問 6：
Which command will display the last line of the file foo.txt?
A. last -n 1 foo.txt
B. tail -n 1 foo.txt
C. tail foo.txt
D. head -n 1 foo.txt
正解：B
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