WGU C191 Operating Systems for Programmers
Western Governors University
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WGU C191 - Wiley Engage Module 1: Introduction to Operating Systems questions with verified answers
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--7February 20252024/2025A+Available in bundle
- ____ operating systems are designed primarily to maximize resource utilization. Ans-Mainframe 
 
_____ allow operating system services to be loaded dynamically. Ans-Modules 
 
_____ is not one of the major categories of system calls. Ans-Security 
 
_____ is not one of the major categories of system calls. Ans-Security 
 
_____ is/are not a technique for passing parameters from an application to a system call. Ans-Cache memory 
 
_____ provide(s) an interface to the services provided by an opera...
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WGU C191 Module 2 questions with verified answers
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--36February 20252024/2025A+Available in bundle
- WGU C191 Module 2 questions with verified answers
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Exam (elaborations)
WGU C191 questions with verified answers
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--18February 20252024/2025A+Available in bundle
- WGU C191 questions with verified answers
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WGU C191 Pre Assessment questions with verified answers
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--20February 20252024/2025A+Available in bundle
- WGU C191 Pre Assessment questions with verified answers
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WGU C191 - Wiley Engage Module 2: Process Management questions with verified answers
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--8February 20252024/2025A+Available in bundle
- ____ is a thread library for Solaris that maps many user-level threads to one kernel thread. Ans-Green threads 
 
_____ is not considered a challenge when designing applications for multicore systems. Ans-Ensuring there is a sufficient number of cores 
 
_____ is/are not a technique for managing critical sections in operating systems. Ans-Peterson's solution 
 
______ allows a thread to run on only one processor. Ans-Processor affinity 
 
_________ involves distributing tasks across multiple ...
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Exam (elaborations)
WGU C191: Operating Systems for Programmers questions with verified answers
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--36February 20252024/2025A+Available in bundle
- Accounting Ans-Tracking usage statistics for users. 
 
Adaptive Mutex Locks Ans-Protects access to every critical data item by one of two methods: if the lock is held by a thread that is currently running on another CPU, the thread spins while waiting for the lock to become available, because the thread holding the lock is likely to finish soon; or if the thread holding the lock is not currently in run state, the thread blocks, going to sleep until it is awakened by the release of the lock. 
 
A...
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Exam (elaborations)
WGU C191: Ch 1: Intro to OS Definitions questions with verified answers
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--18February 20252024/2025A+Available in bundle
- Abstraction Ans-It is the act of removing unimportant details or attributes of objects to construct more general and less complex objects. 
 
OSs make extensive use of this by creating hierarchies of objects where multiple operations at one level are combined into a single operation at a higher level, thus hiding the details of the implementation and making the operation easier to use. 
 
ASIC Ans-An application-specific integrated circuit (hardware chip) that performs its tasks without an oper...
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Exam (elaborations)
WGU - C191 questions with verified answers
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--8February 20252024/2025A+Available in bundle
- How can protection improve the reliability of a system? Ans-By detecting errors at the interfaces between component subsystems 
 
How do code editors and code compilers usually access files? Ans-Sequential access 
 
How do policies and mechanisms differ? Ans-Policies may change from place to place whereas mechanisms remain the same. 
 
How is the array of logical blocks mapped onto the hard disk? Ans-Onto the sectors of the disk sequentially 
 
In Windows, what represents the shared-memory objec...
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WGU C191 Operating Systems complete course chapters Summaries and Study Questions and answers 2024 Western Governors University
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---3March 20242023/2024A+
- WGU C191 Operating Systems complete course chapters Summaries and Study Questions and answers 2024 Western Governors University
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Exam (elaborations)
Pre-Assessment - Operating Systems for Programmers Exam Questions And Answers
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---5November 20232023/2024A+
- Pre-Assessment - Operating Systems for Programmers Exam Questions And Answers 
What is the role of the OS? - ANS To manage a computer's hardware 
 
Which OS service provides functions that are helpful to the user? - ANS Program execution 
 
Which OS service provides functions that are helpful to the user? - ANS Program execution 
 
Which system call is used for device manipulation? - ANS ReadConsole() 
 
Which system calls can be grouped under the category of process controls? - ANS ...
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