unix

24. A file, named myfile, has the following content: This example is used to show your understanding of pipes it is a rahter contrive example but it will do Using the fact that sed s/a/b/g replaces all occurrences of pattern a with pattern b. grep 'a' prints all lines that contain the pattern 'a'. (a) (5pts) By using cat and sed only show how do you print the above file with all the occurrences of " ht" replaced by "th"? (b) (5pts) By using grep and sed only show how you can print "it is a rather contrived! example but it will do" (i.e. rahter- rather, contrive- contrived) 24. A file, named myfile, has the following content: This example is used to show your understanding of pipes it is a rahter contrive example but it will do Using the fact that sed s/a/b/g replaces all occurrences of pattern a with pattern b. grep 'a' prints all lines that contain the pattern 'a'. (a) (5pts) By using cat and sed only show how do you print the above file with all the occurrences of " ht" replaced by "th"? (b) (5pts) By using grep and sed only show how you can print "it is a rather contrived! example but it will do" (i.e. rahter- rather, contrive- contrived)