The Linux command to make the /etc/shadow file, already owned by root, readable only by root is which of the following?

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answerhappygod
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The Linux command to make the /etc/shadow file, already owned by root, readable only by root is which of the following?

Post by answerhappygod »

The Linux command to make the /etc/shadow file, already owned by root, readable only by root is which of the following?

A. chmod 444/etc/shadow
B. chown root: root/etc/shadow
C. chmod 400/etc/shadow
D. chown 400 /etc/shadow
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