1) You want to replace the name "Mary" with "Sue" anywhere it appears on lines 2 through 7. The following command will replace all occurrences of "Mary" with "Sue" in lines 2 through 7?

sed '2,7s/Mary/Sue/g' dear.john

True or False

2) Change directory to my home directory. Execute the following sed command string. sed '/^$/d' sedfile Will this command remove all of the blank lines from the output of the command?

Yes or No

3) cd to my home directory. Consider the following sed command string.

sed '3,$s/Hallowein/Halloween/' halloween

Will the above command string replace ALL the occurences of Hallowein with Halloween from line 3 to the end of the file in the file called halloween?

Yes or No