The segment of code in which the process may change common variables, update tables, write into files is known as :

Related MCQs

• _____________ refers to the ability of multiple process (or threads) to share code, resources or data in such a way that only one process has access to shared object at a time.
• A critical section is a program segment ______________.
• _________________ generate log files of MPI calls.
• Within a parallel region, declared variables are by default ________ .
• The _______________ function when executed by a process other than 0 sends its energy to process 0.
• A ______________ construct by itself creates a “single program multiple data” program, i.e., each thread executes the same code.
• The __________________ of a parallel region extends the lexical extent by the code of functions that are called (directly or indirectly) from within the parallel region.
• Synchronization is one of the common issues in parallel programming. The issues related to synchronization include the followings, EXCEPT:
• A collective communication in which data belonging to a single process is sent to all of the processes in the communicator is called a ________________.
• A collective communication in which data belonging to a single process is sent to all of the processes in the communicator is called a _________.