QUESTION 10 1 points Save Answer Which of the following features will allow you to enter a portion of a filename, as long as it is unique, in a Linux command and have Bash fill in the full filename for you? Brace expansion O Filename completion Filename expansion Escape completion Tab completion QUESTION 11 1 points Save Answer You are currently in the directory /etc. You enter the command cd /home/foxr. What does the environment variable PWD store? O /etc /home /home/for There is no way to know