Q2 : Write Unix commands that create one folder ( called Mfyfolder ) inside Document folder , then create two files ( called F1 and F2 respectively ) , then rename first file to GI ? Q3 : Write C program that creates a child process using fork system call , the child process prints the odd numbers below 11 , the parent process prints the even number below 117 Q4 Write C multithreaded program that creates three threads , the first thread prints your first , the second prints your last name , the third prints sum of integer number bellow 1007