Q1: Write a C system program that reports all the hard links in the system. Traverse the directories (and all its subdirectories) in a breath first search fashion.

Q2: Implement the process control block in C.

Q3. Pick any four existing system calls (fork()) and show how would you change their code to make them more effective. Show the code of existing system calls as well as the one developed by you.

Q1: Write a C system program that reports all the hard links in the system. Traverse the directories (and all its subdirectories) in a breath first search fashion. Q2: Implement the process control block in C. Q3. Pick any four existing system calls and show how would you change their code to make them more effective. Show the code of existing system calls as well as the one developed by you