Question 1

What does chmod 000 mean?

Accepted Answer

chmod 000 sets file permissions to ----------. Owner: no permissions | Group: no permissions | Others: no permissions. The three octal digits represent permissions for the owner, group, and others respectively.

Question 2

How do I set chmod 000 on a file?

Accepted Answer

Run `chmod 000 filename` in your terminal. To apply recursively to a directory, use `chmod -R 000 directory/`. Verify with `ls -la filename`.

Question 3

What is ---------- in symbolic notation for chmod 000?

Accepted Answer

---------- is the symbolic notation for chmod 000. Each character means: r=read, w=write, x=execute, -=no permission. The three groups are owner, group, and others.

Question 4

Is chmod 000 secure for a web server file?

Accepted Answer

chmod 000 may be appropriate depending on your use case. As a rule of thumb, web files should be 644 and directories 755 to balance functionality and security.

chmod 000 — ---------- Explained

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