在执行脚本时，你需要阻止sudo提示输入密码，以下哪个选项可以达到此目的?
A. -n
B. --noprompt
C. -i
D. -q
查看答案
以下哪些关于Linux用户密码的说法正确? (多选)
A. Passwords should be stored in the /etc/shadow file.
B. Passwords should be stored in the /etc/passwd file.
C. Passwords are stored as salted hashes.
D. Use the pwconv utility to move passwords to the /etc/shadow file.
E. Use the passwd command to change your password.
文件/etc/shadow中包含以下哪些信息? (多选)
A. Maximum password age
B. Account expiration date
C. Password
D. Comment
E. Default shell
以下哪个用来设置将数据包路由到远程网络的设备?
A. Default router
B. Netmask
C. Host name
D. IP address
E. DNS server
以下哪种设备用于将主机名映射为IP地址?
A. Default router
B. Netmask
C. Host name
D. IP address
E. DNS server
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