1. WAP to convert lowercase latter in uppercase without calling the toupper().
2. WAP to execute the above program .
3. WAP to obtain the process id and parent id of the process.
4. Duplicate a process using fork() system call .Parent and the child must execute there own respective statements with in code segmemnt .
5.Create a resource allocator.
6.WAP tht demonstrates the creation Zombie and Orphan process.