Using the same database file datebook, record in the spaces provided the sed commands required to complete each problem. Make sure you suppress default printing for Problems 1, 3, 5, & 6. Problem 10 has the student create a separate sed script file called sed.sh which is run from the command line using the following sed command: $ sed -f sed.sh datebook

SED EXERCISE 1. Change the name Jon to Jonathan.

-------------------------------------------------------------------------------------------------------------------------------- 2. Delete the first three lines.

------------------------------------------------------------------------------------------------------------------------------------ 3. Print lines 5 through 10.

----------------------------------------------------------------------------------------------------------------------------------- 4. Delete lines containing Lane.

---------------------------------------------------------------------------------------------------------------------------------- 5. Print all lines where the birthdays are in November or December (must use mm/dd/yy format).

----------------------------------------------------------------------------------------------------------------------------------------- 6. Append three asterisks to the end of lines starting with Fred.

------------------------------------------------------------------------------------------------------------------------------------------- 7. Replace the line containing Jose with JOSE HAS RETIRED.

---------------------------------------------------------------------------------------------------------------------------------------------- 8. Change Popeye's birthday to 11/14/46. Assume you don't know Popeye's original birthday. Use a regular expression to search for the birthday (i.e., you must match a generic mm/dd/yy search pattern).

----------------------------------------------------------------------------------------------------------------------------------------------------- 9. Delete all blank lines (blank lines can be null lines, contain spaces, or tabs).

-------------------------------------------------------------------------------------------------------------------------------- 10. Write a sed script (in a separate file called sed.sh) that will: a. Insert above the first line the title PERSONNEL FILE. b. Remove the salaries ending in 500. c. Print the contents of the file with the last names

d. . Append at the end of the file THE END.