Wgu c191 - Study guides, Class notes & Summaries

WGU C191 Test Exam Review Questions with all Answers verified for accuracy Updated 2024/2025 A _________________ saves the state of the currently running process and restores the state of the next process to run. - correct answer context switch A process may transition to the Ready state by which of the following actions? - correct answer Completion of an I/O event Awaiting its turn on the CPU Newly-admitted process A blocking send() and blocking receive() is known as a(n) ___________...

C191 WGU Pre Assessment (NEW). Questions and answers, 100% Accurate, VERIFIED 2024

WGU - C191, Exam Questions and answers, 100% Accurate, VERIFIED. What is the role of the OS? - -To manage a computer's hardware Which OS service provides functions that are helpful to the user? - -Program execution Which OS service provides functions that are helpful to the user? - -Program execution Which system call is used for device manipulation? - -ReadConsole() Which system calls can be grouped under the category of process controls? - -Allocate, free memory Which service function...

Control Program manages the execution of user programs to prevent errors and improper use of the computer computer system A four-part system consisting of hardware, software, data, and people that performs four basic actions: input, output, processing, and storage. Kernal The part of the operating system that is running at all times on a computer. Middleware Several different types of software that sit between and provide connectivity for two or more software applications Direct Memory...

WGU C191 Module 2 Process Management Key Exam Guide Questions and Integral Marking Scheme version 2024/2025 When priority scheduling results in a process that is ready to run but waiting for the CPU - correct answer Starvation The scheme by which a many-to-one or many-to-many system schedules user-threads - correct answer PCS The ____ of a process contains temporary data such as function parameters, return addresses, and local variables. - correct answer stack When a child process is...

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 ...

What is the role of the OS? - -To manage a computer's hardware Which OS service provides functions that are helpful to the user? - -Program execution Which OS service provides functions that are helpful to the user? - -Program execution Which system call is used for device manipulation? - -ReadConsole() Which system calls can be grouped under the category of process controls? - -Allocate, free memory Which service function is responsible for identifying and correcting exceptions such as th...