Question

Windows Operating system schedules threads using many to many threading models. Explain the relationship between a System call and the kernel level threads.

Answer 1

Explanation:

Many to One Model Many-to-one model maps many user level threads to one Kernel-level thread. ... When thread makes a blocking system call, the entire process will be blocked. Only one thread can access the Kernel at a time, so multiple threads are unable to run in parallel on multiprocessors.