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WGU C191 - Wiley Engage Module 5: Protection and Security Exam | Questions with Verified Solutions | 100% Correct

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WGU - C191 Exam Study Questions and Answers 100% Pass 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 memor...

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) ___________...

WGU C191 Module 3: Memory Management Preliminary Test Exam Questions along with Certified Answers Latest updates 2024/2025 Consider a logical address with a page size of 8 KB. How many bits must be used to represent the page offset in the logical address? - correct answer 13 ________ allows the parent and child processes to initially share the same pages, but when either process modifies a page, a copy of the shared page is created. - correct answer Copy-on-write Consider a logical addr...

WGU C191 Indispensable Study Assessment Guide Exam Questions with all Questions Accurately Answered Updated 2024/2025 How is the array of logical blocks mapped onto the hard disk? - correct answer onto the sectors of the disk sequentially What is the average latency of a typical hard disk? - correct answer 3 milliseconds What is the rate at which data flows from the hard disk to the computer? - correct answer Transfer What is a benefit of creating a separate raw partition for use as ...

WGU C191 Home Study Thorough Review and Complete Answers Ace your first Attempt Updated 2024/2025 Interrupt - correct answer A hardware signal indicating that the hardware needs servicing (or attention). Blocking: I/O - correct answer When an application issues a blocking system call, the execution of the application is suspended. The application is moved from the operating system's run queue to a wait queue. After the system call completes, the application is moved back to the run queu...

WGU C191 Practice Study Guide Questions with Distinction level Marking scheme version 2024/2025 Interrupt handler - correct answer kernel function, invoked whenever an interrupt occurs determines the cause of the interrupt and invokes the appropriate kernel function to provide the response Moore's Law - correct answer number of transistors in an integrated circuit doubles every two years 1st generation computers - correct answer Vacuum tubes OS type: none Characteristics: pr...

WGU C191 Module 4 Post Assessment Actual Final Exam Questions with all Questions Accurately Answered 2024/2025 to use a disk to hold files - correct answer the OS needs to record its own data structures on the disk using partition, logical formatting, or clusters partitions - correct answer partition the disk into one or more groups of cylinders, each treated as a logical disk logical formatting - correct answer "making a file system" clusters - correct answer to increase effic...