WGU C191 Pre-Assessment, Questions and answers, 100% Accurate. Rated A+ 2024

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 provides 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