What are advantages and disadvantages of using user-level threads? What are adva

Question

What are advantages and disadvantages of using user-level threads? What are advantages and disadvantages of using kernel-level threads? Can multithreaded solution using multiple user-level threads achieve better performance on a multiprocessor system than on a single-processor system? Under what circumstances is better to use kernel-level threads than user-level threads? Which of the following components of program state are shared across threads in a multithreaded process? a) Register values b) Code c) Global variables d) Stack memory

Explanation / Answer

Q1) Advantage and Disadvantage of User level Thread:

Advantage:

Disadvantage:

Q2) Advantage and Disadvantage of kernel level Thread:

Advantage:

Disadvantage:

Q5)

A multi threaded process shares the heap memory ,Global memory and page table .

They have private stack memory and Register values.

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