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WGU C191 Bundled Exams with Verified Solutions 2023/24 | Approved| Guaranteed Success
WGU C191 Bundled Exams with Verified Solutions 2023/24 | Approved| Guaranteed Success
[Mostrar más]WGU C191 Bundled Exams with Verified Solutions 2023/24 | Approved| Guaranteed Success
[Mostrar más]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 al...
Vista previa 3 fuera de 17 páginas
Añadir al carritoOS 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 al...
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 witho...
Vista previa 2 fuera de 6 páginas
Añadir al carritoWhat 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 witho...
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...
Vista previa 3 fuera de 17 páginas
Añadir al carritoWhat 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...
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...
Vista previa 3 fuera de 26 páginas
Añadir al carritoNetwork 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...
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() 
Wh...
Vista previa 2 fuera de 6 páginas
Añadir al carritoWhat 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() 
Wh...
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 wh...
Vista previa 2 fuera de 14 páginas
Añadir al carritogoals 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 wh...
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 paren...
Vista previa 3 fuera de 29 páginas
Añadir al carritoTemporary 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 paren...
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)...
Vista previa 3 fuera de 18 páginas
Añadir al carritoMagnetic 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)...
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