Using exec system call list all the files and directories of home then store the result in “output1.txt”. Run a second command “grep” and find the word “output1.txt” in all the text files of the home...

Using exec system call list all the files and directories of home then store the result in “output1.txt”. Run a second command “grep” and find the word “output1.txt” in all the text files of the home als0 place home path in “PATH” environment variable while doing exec for grep. This all will be done in one process.