Problem
1. What is the sort order prescribed by the ASCII collating sequence?
2. The commands ls bar and ls -d bar display the same output-the string bar. This can happen in two ways. Explain.
3. Assuming that you are positioned in the directory /home/romeo, what are these commands presumed to do, and explain whether they will work at all:
(i) cd ../..,
(ii) mkdir ../bin,
(iii) rmdir .., (iv) ls ...