Multiple choice unix

How do you move up level folder level?

  1. cd .

  2. cd ..

  3. cd ~

  4. cd

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

The 'cd ..' command moves up one directory level in the filesystem hierarchy. 'cd .' refers to the current directory, 'cd ~' goes to the home directory, and 'cd' alone also goes to the home directory. The double dot (..) is the standard parent directory reference in Unix/Linux.