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WGU C191 Exam Study | 60 Questions and Verified Solutions 2024

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WGU C191 Exam Study | 60 Questions and Verified Solutions 2024 What is the role of the OS? - Answer -To manage a computer's hardware Which OS service provides functions that are helpful to the user? - Answer -Program execution Which OS service provides functions that are helpful to the user? - Answer -Program execution Which system call is used for device manipulation? - Answer -ReadConsole() Which system calls can be grouped under the category of process controls? - Answer -Allocate, free memory Which service function is responsible for identifying and correcting exceptions such as the lack of paper in a printer? - Answer -Error detection Which type of OS service uses the CLI? - Answer -User interface What represents layer zero (0) in the layered approach? - Answer -Hardware What is a disadvantage of booting an OS stored in ROM? - Answer -Changing a bootstrap requires new hardware chips. What is a valid process state? - Answer -Waiting What are two valid components of a process control block (PCB)? - Answer -The process counter & The process state What is the difference between kernel and user threads? - A

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