1. Prin1 This function prints only expression and return in command line. Displays strings enclosed in quotation marks. Only expression is printed, New line is not added with \n (prin1 [expression [file_descriptor]]) Ex. (prin1 “Check this \n”) “Check this \n””Check this \n” 2. Princ Here characters ” ” are not printed.. (princ [expression [file_descriptor]]) Ex. : (princ “Check this \n”) Check this “Check this \n” 3. Print strings enclosed in quotation marks but places a blank line before the expression and a space afterward. (print [expression [file_descriptor]]) Ex. : (print “Check this \n”) “Check this \n” “Check this \n” 4. Prompt (prompt message) (prompt “This is LISP”) This function is used to print message in command line. To print message on next line use (terpri). 5. terpri: This function is used to display output on next line. Mostly used…