title: what parent process stuff gets shared in newly created child process in Linux
body: <p>When a process creates a child process using <code>fork()</code> then what are things of parent process that get shared with child process. like address space, memory, signal etc.</p>
  
  <p>Note:-I have gone through the fork manual.still i need some more information about it.I have Google it  also.but i need not get complete idea about it.Please somebody explain me deeply how the fork works.</p>