G Home Tests Question: Assume (create) the following files are in the working directory: $ ls book notesa notesb ref2 ref1 ref3 lec1 lec3 lec2 lec4a lec45b ben Provide commands for each of the following using wildcards to express filenames with as few characters as possible. a. From this directory show the list all files that begin with "" b. From this directory show the list of only lec1, lec2 files c. From this directory show the list of the file ending with "b" d. From this directory show the list of all the files having two numbers in their name e. From this directory show the list of all files with names of exactly 3 characters long