pwd

Question 1

pwd

Answer 1

Print the full filename of the current working directory.

Question 2

pwd -P

Answer 2

-P, –physical, Avoid all symlinks when printing the full filename of current directory.

If no option is specified with pwd, then -P is assumed.

Question 3

pwd -L

Answer 3

-L, –logical, Use PWD from environment, even if it contains symlinks.