A given set of processes can be implemented by using only parbegin/parend statement, if the precedence graph of these processes is ______
see the example here http://uclab.khu.ac.kr/lectures/2003_autumn_os/lecture3.pdf
also read https://cis.temple.edu/~giorgio/old/cis307s96/readings/precedence.html
A given set of processes can be implemented by using only parbegin/parendstatement, if the precedence graph of these processes is properly nested
Reference : http://nob.cs.ucdavis.edu/classes/ecs150-2008-04/handouts/sync.pdf
In this question precedence graph is nested.
@Sonam :Please explain the second aspect 2) if you see all the serial execution come then signal the resource and and parallel process down the value (resource ) similar all the process which are which are dependent to other one , other one release the resource then it will be got that with down ..and after release the its own resource .. in the sense all the process are executing concurrently ...