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WGU C191 Module 4 Exam Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
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 
PCI bus The common system bus connecting the process-memory subsystem to fast devices 
Interrupt The hardware mechanism that enables a device to notify the CPU...
- Exam (elaborations)
- • 27 pages •
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 
PCI bus The common system bus connecting the process-memory subsystem to fast devices 
Interrupt The hardware mechanism that enables a device to notify the CPU...
WGU C191 Module 5 Exam Latest Update 2024 | Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | 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 supervisor 
UNIX domain system - domain: user-i...
- Exam (elaborations)
- • 15 pages •
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 supervisor 
UNIX domain system - domain: user-i...
WGU C191 Operating Systems for Programmers PreAssessment Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
What is a valid process state? Waiting 
What are two valid components of a process control block (PCB) The process counter; The 
process state 
What is the difference between kernel and user threads? Kernel threads are directly managed by 
the operating system, whereas user threads are managed without kernel support. 
Which advantage does short-term scheduling have compared with long-term scheduling? It 
takes less time to select a process to execute next. 
What is considered stable when the ave...
- Exam (elaborations)
- • 7 pages •
What is a valid process state? Waiting 
What are two valid components of a process control block (PCB) The process counter; The 
process state 
What is the difference between kernel and user threads? Kernel threads are directly managed by 
the operating system, whereas user threads are managed without kernel support. 
Which advantage does short-term scheduling have compared with long-term scheduling? It 
takes less time to select a process to execute next. 
What is considered stable when the ave...
WGU C191 Pre-Assessment Exam Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | 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() 
d) CreateFileMapping() 
e) chmod() a) ReadConsole()
- Exam (elaborations)
- • 18 pages •
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()
WGU C191 Study Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
What is the role of the OS? To manage a computer's hardware 
Which OS service provides functions that are helpful to the user? Program execution 
Which OS service provides functions that are helpful to the user? Program execution 
Which system call is used for device manipulation? ReadConsole() 
Which system calls can be grouped under the category of process controls? Allocate, free 
memory 
Which service function is responsible for identifying and correcting exceptions such as the lack 
of pap...
- Exam (elaborations)
- • 7 pages •
What is the role of the OS? To manage a computer's hardware 
Which OS service provides functions that are helpful to the user? Program execution 
Which OS service provides functions that are helpful to the user? Program execution 
Which system call is used for device manipulation? ReadConsole() 
Which system calls can be grouped under the category of process controls? Allocate, free 
memory 
Which service function is responsible for identifying and correcting exceptions such as the lack 
of pap...
WGU C191 Module 1 Latest Exam 2024 Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
OS A program that manages the computers hardware an provides the environment in 
which programs are executed 
- its a resource allocator and control program 
CPU The processor that performs the computations 
I/O devices Items such as the terminal, disks, video board, printer, network card key are all 
considered one of these 
Main Memory This contains data and programs used by the CPU 
System bus This is the communication medium between CPU, memory and peripherals 
kernel the one program running...
- Exam (elaborations)
- • 18 pages •
OS A program that manages the computers hardware an provides the environment in 
which programs are executed 
- its a resource allocator and control program 
CPU The processor that performs the computations 
I/O devices Items such as the terminal, disks, video board, printer, network card key are all 
considered one of these 
Main Memory This contains data and programs used by the CPU 
System bus This is the communication medium between CPU, memory and peripherals 
kernel the one program running...
WGU C191 MODULE 2 Latest Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
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 ...
- Exam (elaborations)
- • 30 pages •
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 ...
WGU C191 Module 3 Latest Questions and Answers with Certified Solutions | Verified | Latest Update 2024 | Graded A+
Magnetic disks What is the most common secondary storage? 
Transfer rate The rate at which data flow between drive and computer 
Positioning time (random-access time) Time to move disk arm to desired cylinder (seek 
time) and time for desired sector to rotate under the disk head (rotational latency) 
Head crash Results from disk head making contact with the disk 
surface (it's bad) 
EIDE, ATA, SATA, USB, Fiber Channel, 
SCSI, SAS, Firewire What are examples of I/O busses? 
Host controller Uses ...
- Exam (elaborations)
- • 19 pages •
Magnetic disks What is the most common secondary storage? 
Transfer rate The rate at which data flow between drive and computer 
Positioning time (random-access time) Time to move disk arm to desired cylinder (seek 
time) and time for desired sector to rotate under the disk head (rotational latency) 
Head crash Results from disk head making contact with the disk 
surface (it's bad) 
EIDE, ATA, SATA, USB, Fiber Channel, 
SCSI, SAS, Firewire What are examples of I/O busses? 
Host controller Uses ...
WGU C963 American Politics Exam Questions with 100% Correct Answers | Verified | Latest Update | 100% Pass
Which concept is an Enlightenment idea that influenced the leaders of the American Revolution? 
Social Contract 
How does the Bill of Rights reflect the influence of the Enlightenment ideas on the Constitution? 
The Bill of Rights explicitly listed individual freedoms 
What was a major problem with the Articles of Confederation? The national government 
did not have the power to impose taxes 
What describes Clause 3 of Article IV, Section 2 in the constitution? Slave owners 
could reclaim their ...
- Exam (elaborations)
- • 47 pages •
Which concept is an Enlightenment idea that influenced the leaders of the American Revolution? 
Social Contract 
How does the Bill of Rights reflect the influence of the Enlightenment ideas on the Constitution? 
The Bill of Rights explicitly listed individual freedoms 
What was a major problem with the Articles of Confederation? The national government 
did not have the power to impose taxes 
What describes Clause 3 of Article IV, Section 2 in the constitution? Slave owners 
could reclaim their ...
WGU C963 - Quizzes 1-23 with 100% Correct Answers | Verified | Latest Update | 100% Pass
What describes characteristics of a social contract? -Specification of natural rights 
-a definition of human nature 
-a collective expression of a collectively shared interest 
In what ways is the state of nature important for constructing a social contract? -The State 
of Nature gives definition to what it means to be human 
-The state of nature gives definition to natural rights 
Why is it important to now what the quality of life is like in the state of nature? -It 
explains the incentive fo...
- Exam (elaborations)
- • 34 pages •
What describes characteristics of a social contract? -Specification of natural rights 
-a definition of human nature 
-a collective expression of a collectively shared interest 
In what ways is the state of nature important for constructing a social contract? -The State 
of Nature gives definition to what it means to be human 
-The state of nature gives definition to natural rights 
Why is it important to now what the quality of life is like in the state of nature? -It 
explains the incentive fo...
Portage Learning, BIOD 121 Nutrition – Module 4 Problem Set
FNGLA Horticulture Practice exam | 70 Questions with 100% Correct Answers | Latest Updated 2024 | Download to score A+
USPS Exam 421 Window Clerk | Questions with 100% Correct Answers | Verified | Updated 2024
Ammo 18 Exam Questions and answers with 100% correct solutions | A+ Grade
WA UST Site Assessor Exam Questions With Complete Solutions | 100% Pass