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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