Question

5. Write a bash command that will display the name of every file on the Linux system
whose file contaent contains the string "doug.jones". The command must run in the
background, must redirect standard error to /dev/null, and must redirect standard
output to ~/out.

6. Write a bash command that will kill all of the even-numbered processes associated
with your userid, and no other processes.

7. Write a bash command that will start the program
/home/courses/140u-doug.jones/zombie_maker
as a background process, with standard output redirected to /dev/null.
  
This program will create a zombie process.

8. Write a bash command that will display the process id, parent process id, and wait
channel (search for wchan in man ps) for all zombie processes on the server.
Do not display any additional information.
Here is an example of the type of output your command should produce:

28318 28317 exit

9. Write a bash command that will kill job 1.

10. Write a bash command that will generate a file named
~/cpp_files
that contains the name and absolute path of all files on the system
that contain the line
int main(int argc, char **argv)

The contents of the file ~/cpp_files should be in alphabetical order.
The command you create should run in background, and redirect standard
error to the file ~/stderr.

Answer 1

Answer 5
*********
find . -type f -print | xargs grep "doug.jones" 2>/dev/null > ~/out

Answer 6
********
ps -u | xargs kill -9

this will kill all the process with related to users but not even numbers , dont know how to find that

Answer 7
*********
bash /home/courses/140u-doug.jones/zombie_maker & 2>/dev/null

Answer 8
********
ps -eo pid,ppid,args wchan

Answer 9
*********
kill %1

We are allowed to do only 4 exercise out of any given.

if you have any doubt then please ask me without any hesitation in the comment section below , if you like my answer then please thumbs up for the answer , before giving thumbs down please discuss the question it may possible that we may understand the question different way and we can edit and change the answers if you argue, thanks :)