单选题A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this？（）ApwdckBusrckCchuserDrmuser
单选题
A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this？（）
A
pwdck
B
usrck
C
chuser
D
rmuser
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解析：
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