Write each of the following shellscripts Be sure to include the shbang line and comments. 1. kj -- kill job Allows you to kill a job,(1) listing only the jobs you own, (2) asks for which job to kill,...

Write each of the following shellscripts Be sure to include the shbang line and comments.
1. kj -- kill job Allows you to kill a job,(1) listing only the jobs you own, (2) asks for which job to kill, (3) kills the job and (4) confirms kill
2. filename1 -- extends filename to create a name with the date and time appended (like filename) that is guaranteed to not exist. That is it insures you will not overwrite a file with the same name
3. backup – a backup script that uses filename1 to create a backup of your files (using tar)

Write each of the following shellscripts   Be sure to include the shbang line and comments. 1. kj  -- kill job  Allows you to kill a job,(1) listing only the jobs you own, (2) asks for which job to kill, (3) kills the job and (4) confirms kill 2. filename1  -- extends filename to create a name with the date and time appended (like filename) that is guaranteed to not exist.  That is it insures you will not overwrite a file with the same name 3. backup – a backup script that uses filename1 to create a backup of your files (using tar)