Use the man command to display the man page for your default shell (man sh). Once the page is displayed, perform the following operations: display the next screenful of information; jump to the end of...

Use the man command to display the man page for your default shell (man sh). Once the page is displayed, perform the following operations: display the next screenful of information; jump to the end of the page; jump to the beginning of the page; search for the word “variable”; search forward several times for the next occurrence of the same word; search backwards several times for the same word; display a command summary; quit.