单选题Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（）A su B su root C su - root D su -c root
单选题
Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（）
A
su
B
su root
C
su - root
D
su -c root
参考解析
解析：
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