________________ returns in its second argument the number of processes in the communicator.

Related MCQs

• A collective communication in which data belonging to a single process is sent to all of the processes in the communicator is called a ________________.
• Communication functions that involve all the processes in a communicator are called ___________
• A collective communication in which data belonging to a single process is sent to all of the processes in the communicator is called a _________.
• _______________ Function returns the number of threads that are currently active in the parallel section region.
• MPI provides a function, ____________ that returns the number of seconds that have elapsed since some time in the past.
• If a process is executing in its critical section, then no other processes can be executing in their critical section. This condition is called ___________.
• A situation where several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which access takes place is called:
• ___________ are used for signaling among processes and can be readily used to enforce a mutual exclusion discipline.
• A minimum of _____ variable(s) is/are required to be shared between processes to solve the critical section problem.
• A system has 3 processes sharing 4 resources. If each process needs a maximum of 2 units, then _____________