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POS 355 Entire Course
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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

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
POS 355 Week 5 DQ 2
POS 355 Week 5 DQ 3
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POS 355 Memory management, process
management,threading, and concurrency (2 PPT)

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.
Option 2: Create a two minute instructional video explaining memory
management, process management, threading, and concurrency. Include
the script as a separate attachment. Add a reference log that identifies the
resources and/or references you used in your presentation. Examples of
tools you may use include your mobile phone video recording software
or other video recording software you have available.
Option 3: Create a two minute audio presentation comparing and
contrasting two Standalone Operating Systems, two Network Operating
Systems, and two Mobile Device Operating Systems. Include the script
as a separate attachment. Add a reference log that identifies the
resources and/or references you used in your presentation. Examples of
tools you may use include your mobile phone audio recording software
or other audio recording software you have available. Compile all files
into a .zip folder.
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POS 355 Week 1 DQ 1
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

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
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
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 Individual Assignment Huffman
Trucking Paper
Write a 1-2 page paper describing the operating systems used by
Huffman Trucking. APA format required
Address the following questions in your paper:
Why do you think these operating systems were chosen?
What are the implications of the operating systems that are in use by
Huffman Trucking?
You can access the Huffman Trucking website from the Virtual
Organizations Portal. (Hint: Look at network diagrams.)
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POS 355 Week 2 Selection of Operating System
(Communication Architecture, Processing
channels, Memory Management)
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.
Compile all files into a .zip folder.

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POS 355 Week 2 Team Assignment Complete
Outline (Windows XP Features)
Begin work on the Operating System Analysis. APA format required
Complete the important features of Windows® XP section.
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POS 355 Week 3 Distributed Processing and
Virtualization of Operating Systems (2 PPT)
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
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

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 Individual Assignment PC
Mainframe Paper
Write a 2-3 page paper comparing and contrasting PCs and mainframes.
It will be necessary to research this topic outside your course readings.
APA format required

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POS 355 Week 3 Operating System File
Management
Complete the following steps for each Operating System you chose in
Week Two to.
1. 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.
2. Choose one of the following, depending on the type of project your
team decided to complete:

o Slides to add to final presentation that explain three to five
key factors in Network OS Management, three to five key

factors in Standalone OS Management, and three to five key
factors in Mobile Device OS management. Include a
reference log that identifies the resources and/or references
you used in creating your diagram.
Note: You may use Lucidchart or another diagramming software to
complete the diagrams. All diagrams and reference logs created will be
used in your final project due in Week Five.
Attached is what was done week one to start the project.
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POS 355 Week 4 DQ 1

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
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 Individual Assignment Operating
Systems Analysis Paper
Write a 2-4 page paper describing operating systems that are common
on the Internet. It is necessary to research this topic outside your
course readings. APA format required.
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POS 355 Week 4 Team Assignment (Complete
outline) Linux Features

Continue work on the Operating System Analysis.
Outline and complete the important features of Linux section.
Begin work on the Microsoft® PowerPoint® presentation.
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POS 355 Week 4 Virtual Network versus a
Hardware Server Network

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
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
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 Operating system threats and
security (2 PPT)

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.
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POS 355 Week 5 Security Plan

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
o 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
o 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
o Provide mitigation plans for each threat listed in the previous
section by completing the following:
 Explain the plan to prevent the threat from happening.
 Briefly explain the plan if the threat does happen.
The 3 operating systems are Windows, Android and Cisco.

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POS 355 Week 5 Team Assignment Operation
System Analysis
Complete work on the Operating System Analysis. APA format required
Complete and submit the 8-12 page paper that compares and contrasts
Windows® XP, Windows® 2003, and Linux.
Complete and submit the Microsoft® PowerPoint® presentation.

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