Linux Quiz A

cd

1. The commands "cd" followed by "cd public_html" followed by "mkdir ../stuff" are run, what happens?
2. The commands "cd $HOME" followed by "mkdir stuff" are run, what happens?
3. The commands "cd $HOME/public_html" followed by "mkdir stuff" are run, what happens?
4. The commands "cd /public_html" followed by "mkdir stuff" are run, what happens?

redirection

1. Do you see any difference between outputting "ls" to screen and outputting it to a file?
2. Typing "cd" followed by "ls > public_html/file.txt" does what?
3. Typing "cd $HOME/public_html" followed by "ls > public_html/file.txt" does what?
4. Typing "cd $HOME/public_html" followed by "ls > ../public_html/file.txt" does what?

utils

1. What does the command "find . -type f" do?
2. What does the command "find . -type d" do?
3. Use "tr" to show the directories in the variable $PATH separated by spaces rather than by colons.

misc

1. The hidden .* files are what?

If you submit by mistake or make an error, just press "Back" and submit again.