Which of the following is the purpose of the dig command?
A. To adjust a directory's hidden permissions
B. To search for files on the filesystem
C. To adjust a file's hidden permissions
D. To perform hostname lookups
E. To ping all known hosts on the current subnet
Answer: D
Which of the following configuration files does sudo read when determining if a user is permitted to run applications with root privileges?
A. /etc/groups
B. /etc/passwd
C. /etc/sudoers
D. /etc/sudo.conf
Answer: C
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