Write a C program for each of the following system calls $($one per call$)$ which uses the call in a normal matter. Make sure that your program compiles and executes without error. Show your program listings with comments and corresponding output. Run the "strace" program and provide $($only$)$ the output for your system calls. Do not upload source code, but provide the above as text within your PDF$.$

Please check for, and report, any errors. Terminate execution on error $($do not continue running if a call fails$).$

a$)$ time

b$)$ fork