In the Many to Many model true concurrency cannot be gained because :
A)the kernel can schedule only one thread at a time
B)there are too many threads to handle
C)it is hard to map threads with each other
D)none of these

Question

Quizplus · Accepted Answer

The Many to Many model allows multiple user-level threads to be mapped to multiple kernel threads, but the kernel can still only schedule one thread at a time per processor, limiting true concurrency.

In the Many to Many Model True Concurrency Cannot Be