Consider a multi-threaded program written using kernel-level threads.

Consider a multi-threaded program written using kernel-level threads. If the program comprises 48 threads and is executed on an 6-processor system, what is the maximum possible speedup? Briefly explain your answer.
Consider a multi-threaded program written using user-level threads. If the program comprises 48 threads and is executed on an 6-processor system, what is the maximum possible speedup? Briefly explain your answer.