For more course tutorials visit www.newtonhelp.com Please check All Included Assignments Below POS 355 Week 2 Selection of Operating System (Communication Architecture, Processing channels, Memory Management)

1. POS 355 Entire Course
For more course tutorials visit
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Please check All Included Assignments Below
POS 355 Week 2 Selection of Operating System (Communication
Architecture, Processing channels, Memory Management)
POS 355 Memory management, process management, threading, and
concurrency
POS 355 Week 3 Operating System File Management
POS 355 Week 3 Distributed Processing and Virtualization of
Operating Systems
POS 355 Week 4 Virtual Network versus a Hardware Server Network
POS 355 Week 5 Operating system threats and security
POS 355 Week 5 Security Plan
POS 355 Week 1 DQ 1
POS 355 Week 1 DQ 2
POS 355 Week 2 DQ 1
POS 355 Week 2 DQ 2

2. POS 355 Week 3 DQ 1
POS 355 Week 3 DQ 2
POS 355 Week 4 DQ 1
POS 355 Week 4 DQ 2
POS 355 Week 5 DQ 1
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POS 355 Memory management, process management,
threading, and concurrency (2 PPT)
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This Tutorial contains 2 Presentations
Select and complete one of the following options for your individual
deliverable this week:
Option 1: Create a 10-slide basic or interactive presentation explaining
memory management, process management, threading, and concurrency.
Include the narrator notes as a separate attachment. Add a reference log
that identifies the resources and/or references you used in your
presentation. Examples of software you may use include Microsoft®
PowerPoint® or Prezi.com. Title, agenda, or reference slides are not
considered in the minimum slide count.
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3. POS 355 Week 1 DQ 1
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Is service-oriented architecture (SOA) a new solution to information
technology, or is it a new name for the rehash of providing the user with
what the user wants? Explain.
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POS 355 Week 1 DQ 2
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Based on the article by Pronk, et al. (2007), especially Figure 1, what are
the general functions of processors, software, and networks? What is the
classical (von Neumann) architecture of a computer system?
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POS 355 Week 2 DQ 1

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What security issues must be resolved now which cannot wait for the
next version of Windows® to arrive? Are we looking at a patch or a
workaround to solve the present issues?
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POS 355 Week 2 DQ 2
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Based on Ornes’ (2009) article, what are the improvements that a
memristor might have over current physical and electronic storage
devices? Is a memristor a green technology?
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POS 355 Week 2 Selection of Operating System
(Communication Architecture, Processing channels, Memory
Management)

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Select one Network Operating System, one Standalone Operating
System, and one Mobile Device Operating System.
Complete the following steps for each Operating System. You may use
Lucidchart or another diagramming software to complete the diagrams.
Create an Architectural Operating System diagram showing the
communication channels between all three systems. Create a reference
log that identifies the resources and/or references you used in creating
your diagram.
Create an Operating System Process diagram showing the processing
channels between all three systems. Create a reference log that identifies
the resources and/or references you used in creating your diagram.
Create a Memory Management diagram showing the memory
management between all three systems as they interact. Create a
reference log that identifies the resources and/or references you used in
creating your diagram.
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POS 355 Week 3 Distributed Processing and Virtualization of
Operating Systems (2 PPT)
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6. www.newtonhelp.com
This Tutorial contains 2 Presentations
Create a 10-slide basic or interactive presentation explaining Distributed
Processing and Virtualization of Operating Systems. Include the
benefits, pros and cons, various structures, and client/server cluster
architecture. Use a minimum of two supporting diagrams to visually
represent Distributed Systems and Virtualization. Include the narrator
notes and diagrams as separate attachments. Title, agenda, or reference
slides are not considered in the minimum slide count.
Add a reference log that identifies the resources and/or references you
used in your presentation.
Compile all files into a .zip folder
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POS 355 Week 3 DQ 1
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7. Based on Elerath’s (2009) article, what are the two main categories of
hard disk drive failure? How does SMART technology work, and what
does it mean when limits are exceeded?
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POS 355 Week 3 DQ 2
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Based on Thibodeau’s (2008) article, what are the advantages and
disadvantages of the use of mainframes?
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POS 355 Week 3 Operating System File Management
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Complete the following steps for each Operating System you chose in
Week Two to.

8. Create an Operating System File Management diagram for each
Operating System (OS) your team selected (one Network OS diagram,
one Standalone OS diagram, and one Mobile Device OS diagram).
Include a reference log that identifies the resources and/or references
you used in creating your diagram.
Choose one of the following, depending on the type of project your team
decided to complete:
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POS 355 Week 4 DQ 1
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Does a new software product always provide a fundamental
improvement to the system where we install the new software product?
What could some of the gains include?
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POS 355 Week 4 DQ 2
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9. Based on the article by Jason Brooks (2009), what capability will XP
Mode in the Windows 7® operating system add to PCs? What computer
system hardware resource(s) may need to be enhanced to use this
capability?
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POS 355 Week 4 Virtual Network versus a Hardware Server
Network
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Compare and contrast the proposal to use a Virtual Network versus a
Hardware Server Network by completing the following:
Create a comparison chart that includes the pros and cons for each
network. Include a recommendation and explanation of how the
standalone and mobile devices will work with the recommended
network. Add a reference log that identifies the resources and/or
references used in creating your chart. Compile all files into a .zip
folder. The 3 networks that have been chosen to be compared are:
Windows, Android and Cisco.
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POS 355 Week 5 DQ 1

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Based on Stallman’s (2009) article, what is the difference between the
terms freeware and open-source software? Which of these two terms
will you use in the future? Explain your preference for the term.
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POS 355 Week 5 DQ 2
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Based on the article by Robert Strohmeyer (2008), is malware a threat in
an online Linux OS environment? What factor might influence the threat
of malware to Linux systems that run web servers?
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POS 355 Week 5 DQ 3
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11. Based on Yalta and Lucchetti’s (2008) article, what are the advantages
and disadvantages of adopting GNU/Linux?
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POS 355 Week 5 Operating system threats and security (2 PPT)
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his Tutorial contains 2 Presentations
Create a 10-slide basic or interactive presentation explaining the most
common security threats, modern threats to current Client and Network
Operating Systems, Encryption, Authentication, and Hashing. Include
the narrator notes as a separate attachment. Title, agenda or reference
slides are not considered in the minimum slide count.
Create a reference log that identifies the resources and/or references you
used in your presentation.
Compile all files into a .zip folder.
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POS 355 Week 5 Security Plan

12. For more course tutorials visit
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Create a one security plan for all three proposed Operating Systems;
Network OS, Standalone OS, and Mobile Device OS.
Include the following sections as described below.
Section I: Operating System Description/Purpose
Write a one to three paragraph short description for each selected
Operating System and explain the purpose of each; Network OS,
Standalone OS, and Mobile Devices OS.
Section II: Security Risks
Include a minimum of ten types of computer security threats and risks.
Explain at least three risks for each system or a combination that impacts
all the Operating Systems. Briefly explain each threat by answering the
following questions:
What type of threat is it?
What system does it impact?
How does it impact that system?
Section III: Security Risk Mitigation Plan
Provide mitigation plans for each threat listed in the previous section by
completing the following:
Explain the plan to prevent the threat from happening.

13. Briefly explain the plan if the threat does happen.
The 3 operating systems are Windows, Android and Cisco.
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