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WGU C191 Pre-Assessment Test Questions & Answers | A+ Passed | Latest Update 2024| Already Graded A $10.99   Add to cart
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WGU C191 Pre-Assessment Test Questions & Answers | A+ Passed | Latest Update 2024| Already Graded A
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What is the role of the OS? a) To build the bootstrap program b) To write to memory c) To develop the kernel d) To manage a computer's hardware d) To manage a computer's hardware

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  • February 4, 2024
  • 18
  • 2023/2024
  • Exam (elaborations)
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WGU C191 Pre -Assessment Test Questions & Answers | A+ Passed | Latest Update 2024| Already Graded A What is the role of the OS? a) To build the bootstrap program b) To write to memory c) To develop the kernel d) To manage a computer's hardware ✔✔d) To manage a computer's hardware Which OS service pr ovides functions that are helpful to the user? a) Resource allocation b) Program execution c) System calls d) Accounting ✔✔b) Program execution Which system call is used for device manipulation? a) ReadConsole() b) Sleep() c) umas() d) CreateFileMapping() e) chmod() ✔✔a) ReadConsole() Which system calls can be grouped under the category of process controls? a) Get process, file or device attributes b) Allocate, free memory c) Get file attributes, set file attributes d) Open, close ✔✔b) Allocate, free memory Which service function is responsible for identifying and correcting exceptions such as the lack of paper in a printer? a) Protection and security b) Error detection c) User interface d) Communication e) Resource allocation ✔✔b) Error detection Which type of OS servi ce uses the CLI? a) User interface b) Program execution c) I/O operations d) Error detection ✔✔a) User interface What represents layer zero (0) in the layered approach? a) Data b) Hardware c) Applications d) User interface ✔✔b) Hardware What is a disadvantage of booting an OS stored in ROM?

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