Which of the followings is the BEST description of Message PassingInte – McqOptions

MCQOPTIONS

1.	Which of the followings is the BEST description of Message PassingInterface (MPI)?
A.	A specification of a shared memory library
B.	MPI uses objects called communicators and groups to define which collection of processes may communicate with each other
C.	Only communicators and not groups are accessible to the programmer only by a "handle"
D.	A communicator is an ordered set of processes
Answer» C. Only communicators and not groups are accessible to the programmer only by a "handle"

Discussion

No Comment Found

Related MCQs

Parallel programs: Which speedup could be achieved according to Amdahl´s law for infinite number of processors if 5% of a program is sequential and the remaining part is ideally parallel?
All deadlocks involve conflicting needs for __________
______________ sent to false and continue in the loop.
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:
Each node of the tree has an_________________ , that is, the cost of the partialtour.
During the execution of the instructions, a copy of the instructions isplaced in the ______ .
The ____________ directive ensures that a specific memory location is updated atomically, rather than exposing it to the possibility of multiple, simultaneous writing threads.
What are the scoping clauses in OpenMP _________
The ____________is implemented more efficiently than a general parallelregion containing possibly several loops.
The processes exchange partial results instead of using onewaycommunications. Such a communication pattern is sometimes called a ___________.