15. What are the necessary steps of managing a write-back cache when the operating system decides to suspend execution of a running user-level process and resume e another user-level process that has been suspended? Carefully consider proper management of cache blocks belonging to each of these software entities. xecution of 15. What are the necessary steps of managing a write-back cache when the operating system decides to suspend execution of a running user-level process and resume e another user-level process that has been suspended? Carefully consider proper management of cache blocks belonging to each of these software entities. xecution of