Multiple choice technology operating systems

Which of the following does one need to log in to Unix?

  1. username

  2. password

  3. host name

  4. all of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Logging in to a Unix system (especially remotely) requires a destination host name to connect to, along with credentials consisting of a username and password to authenticate the session, making all options necessary.