Wgu c191 Study guides, Class notes & Summaries
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WGU C191 MODULE 5 Latest Update Graded A+ | 2024
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WGU C191 MODULE 5 Latest Update Graded A 
goals of protection ensure that each object is accessed correctly and only by those 
processes that are allowed to do so. 
guiding principle of protection - Programs, users and systems should be given just enough 
privileges to perform their tasks 
- principle of least privilege 
access rights where rights-set is a subset of all valid operations that can be performed on 
the object 
domain set of access-rights 
system has two domains user and superv...
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WGU C191 Pre-Assessment, Questions and answers, 100% Accurate. Rated A+
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WGU C191 Pre-Assessment, Questions 
and answers, 100% Accurate. Rated A+
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WGU C191 Pre Assessment Questions and Answers Graded A+
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WGU C191 Pre Assessment Questions and Answers 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 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() 
...
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WGU C191 MODULE 4 Questions & Answers | Latest Update 2024
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Network Attached Storage (NAS) A storage made available over a network rather than 
over a local connection (such as a bus) 
- NFS and CIFS are common protocols 
- Implemented via remote procedure calls (RPCs) 
- SCSI protocol uses IP network to carry the SCSI protocol 
Socket A connection point via which an OS communicates with a device
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Wgu C191 Pre Assessment Exam Questions With 100% Correct Answers.
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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 - Answer 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 - Answer b) Program execution 
Which system call is used for device manipulation? 
a) ReadConsole() 
b) Sleep() 
c) umas() 
d) CreateFileMapping() 
e) chmod() - ...
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WGU C191 DATA TEST & OS FULL STUDY SET QUESTIONS AND CORRECT ANSWERS GRADED A+ BEST FOR REVISION!!!
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ice function is responsible for identifying and correcting excep-tions such as the 
lack of paper in a 
printer?: Error detection 
6. Which type of OS service uses the CLI?: User interface 
7. What represents layer zero (0) in the layered approach?: Hardware 
8. What is a disadvantage of booting an OS stored in ROM?: Changing abootstrap requires 
new hardware chips. 
9. What is a valid process state?: Waiting 
10. What are two valid components of a process control block (PCB)?: Theprocess counte...
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WGU C191 exam 2023 with 100% correct answers
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WGU C191 exam 2023 with 100% correct answers
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WGU C191 Module 2 Study Guide | 230 Questions and Correct Solutions 2024 Update
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WGU C191 Module 2 Study Guide | 230 
Questions and Correct Solutions 2024 Update 
Temporary data such as function parameters, return addresses, and local variables. - Answer -What does 
a stack contain? 
1. The parent continues to execute concurrently with its children. 
2. The parent waits until some or all of its children have terminated. 
3. The child process is a duplicate of the parent process (it has the same program and data as the 
parent). 
4. The child process has a new program loaded ...
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WGU C191 MODULE 2 Questions & Answers | Latest Update 202
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Temporary data such as function parameters, return addresses, and local variables. 
What does a stack contain? 
1. The parent continues to execute concurrently with its children. 
2. The parent waits until some or all of its children have terminated. 
3. The child process is a duplicate of the parent process (it has the same program and data 
as the parent). 
4. The child process has a new program loaded into it. When a parent creates a child 
process what are the possibilities?
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WGU C191 MODULE 2 Latest Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
- Exam (elaborations) • 30 pages • 2024
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Temporary data such as function parameters, return addresses, and local variables. What 
does a stack contain? 
1. The parent continues to execute concurrently with its children. 
2. The parent waits until some or all of its children have terminated. 
3. The child process is a duplicate of the parent process (it has the same program and data as 
the parent). 
4. The child process has a new program loaded into it. When a parent creates a child 
process what are the possibilities? 
Context Switch ...
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