16. Consider the following statements with respect to user-level threads and kernel supported threads

i. context switch is faster with kernel-supported threads

ii. for user-level threads, a system call can block the entire process

iii. Kernel supported threads can be scheduled independently

iv. User level threads are transparent to the kernel.

Which of the above statements are true?

a) (ii), (iii) and (iv) only

b) (ii) and (iii) only

c) (i) and (iii) only

d) (i) and (ii) only

16. Consider the following statements with respect to user-level threads and kernel supported threads i. context switch is faster with kernel-supported threads ii. for user-level threads, a system call can block the entire process iii. Kernel supported threads can be scheduled independently iv. User level threads are transparent to the kernel Which of the above statements are true? a) (ii), (iii) and (iv) only b) (ii and (iii only c) (i) and (iii only d) (i) and ii only