Operating Systems for Programmers - C191 – WGU. Pre-Assessment Questions and answers, 100% Accurate. Rated A+ 2024

What is a valid process state? - -Waiting What are two valid components of a process control block (PCB) - -The process counter; The process state What is the difference between kernel and user threads? - -Kernel threads are directly managed by the operating system, whereas user threads are managed without kernel support. Which advantage does short-term scheduling have compared with long-term scheduling? - -It takes less time to select a process to execute next. What is considered stable when the average rate of process creation is equal to the average departure rate of processes leaving the system? - -The degree of multiprogramming Which action allows an application that is in the background to be passed to the foreground and vice versa? - -Context switching What is the process of context switching? - -Performing a state save and a state restore Which features are included in the DTrace tool? - -Compiler, providers of probes, and consumers What is the difference between cooperative and preemptive scheduling? - -Cooperative scheduling occurs when a process terminates, whereas preemptive scheduling occurs when a process initiates