The Pthread API provides functions for:

Question $5$Answer

a$.$

Setting the scheduling policy $($e$.$g$.,$ priority, round$-$robin$)$ for the kernel.

b$.$

Specifying whether to use PCS or SCS scheduling when creating threads.

c$.$

Manually mapping user$-$level threads to specific kernel$-$level threads.

d$.$

Directly controlling CPU allocation to user$-$level threads.