1.) Why do we have to install different Device Drivers for
different Operating Systems for a particular I/O device?
2.) A process can share all or part of its PCB data with other
processes. List and explain two methods can be used to accomplish
this task.
3.) List the memory units inside and outside of the CPU, along
with short descriptions of their purposes.
OS(Operating Systems)
[3] (a) Define
DMA (Direct Memory
Access).
(b)
An input device can transmit 100 characters every 4 mils 10 , if
the CPU needs 2 mics to service the
Interrupt.
How much time is left for asynchronous I/O. What if it can transmit
1000 characters
every
4 mils and the CPU also needs 2 mics for the service routine.
What
do you think? Explain your answer in details.
[4] (a)
What is the interrupt types? Give
examples.
(b)...
1: What are your thoughts on prone positioning
as a clinical therapy? How does prone positioning impact ARDS
pathophysiology and clinical manifestations? The authors recommend
developing an interdisciplinary team specializing in prone
positioning. What training would the team need? What are your
thoughts about being on the team?
2: What are your thoughts on prone positioning
as a clinical therapy? Which patients are candidates for prone
positioning? Discuss prone positioning contraindications. What
strategies would you implement to support the “proned”...
Part 1
Aeronautics Company designs
and manufactures electronic control systems for commercial
airlines.
Aeronautics Company does
contract work for the two major aircraft makers and three other
companies that make the narrow-body commercial jets.
This is a very competitive
field that Aeronautics Company operates in.
It is imperative they manage
the non-manufacturing overhead costs effectively in order to
achieve an acceptable net profit margin.
With declining profit margins
in recent years, the CEO has become concerned that the cost of...
True or False
(xvi)
Device drivers are a part of user interface.
(xvii)
Star networks are same as networks of computers used to process
data about stars in the sky.
(xviii)
1 petabyte equals 253 bits.
(xix)
Auditing software in the context of operating systems is a
software that creates a software during an attack on a
computer/computers, to defend the computer/computers.
(xx)
A dispatcher in the context of operating systems chooses the
activities to consider for execution.
What is the functional relationship between the integumentary
and skeletal systems?
How does failure to maintain homeostasis in the integumentary
system affect bone formation and remodeling processes? Be sure to
discuss how the different types of bone cells respond to different
factors (e.g., ions, hormones, cellular signaling molecules, etc.)
and what the driving force behind maintaining homeostasis in the
bone remodeling process.
Describe the pathogenesis of osteoporosis and explain why it is
considered a multifactorial disease.
How do current therapies...
Quick Solution Please.....
OS (Operating Systems)
[1] Briefly, what is the
difference between:
1- Buffering & Spooling.
2- Synchronous & Asynchronous I/O.
3- CPU-bound & I/O-bound jobs.
4- Multiprogramming & Timesharing.
5- Logical & Physical addresses.
6- User & Monitor modes in Operating System.
[2]
(i) Define
Timesharing.
(ii)
In a one processor system, there
is an interrupt clock which is
set to a “time slice Q”, that is,
every Q an interrupt occurs to stop the process. There is...