Question: Why is it preferred to use the visudo command to edit the sudoers file instead of just using an editor? What are the differences between

  1. Why is it preferred to use the visudo command to edit the sudoers file instead of just using an editor?
  2. What are the differences between the following two commands?
    1. su root
    2. su - root

3. Why do Linux administrators prefer to give sudo access to application teams instead of letting them su to root?

PLEASE GIVE ME LINUX ANSWER

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