Deadlocking in Concurrent and Distributed system

 There are 5 resources, A, B, F, G, I, each of which can be acquired and released. There are two resource-user (or thread) types S and T.

 Each instance of S repeatedly executes this code sequence: It acquires I, then A, and then G. It releases A and G. It acquires B. It releases I and then B. 

Each instance of T repeatedly executes this code sequence: It acquires G and then F It releases G It acquires A It releases F and then A 

a) How many instances of S does it take to create deadlock if there are no instances of T? 

b) How many instances of T does it take to create deadlock if there are no instance of S?

c) There are instances of S and of T. How many instances of S and how many instances of T does it take to create deadlock? Note: In some cases, no deadlock is possible no matter how many instances/threads there are. 

discussion board

 

Have you ever installed Linux an personal desktop or laptop? If you have, please explain why you selected the Linux distribution you installed. Describe what you like and don’t like about it. Include a URL or URLs (but not to its main website) to interesting articles about your distribution.

If you have not ever installed Linux, conduct research and pick a distribution that you would install. Explain the criteria you used for your choice and include the URL or URLs (but not to its main website) to interesting articles about the distribution you selected.

Data Science & Big Data Analy

 This week’s reading centered around how Big Data analytics can be used with Smart Cities. This is exciting and can provide many benefits to individuals as well as organizations. For this week’s research assignment, You are to search the Internet for other uses of Big Data in RADICAL platforms. Please pick an organization or two and discuss the usage of big data in RADICAL platforms including how big data analytics is used in those situations as well as with Smart Cities. Be sure to use the UC Library for scholarly research. Google Scholar is the 2nd best option to use for research. 

 paper should meet these requirements:

  • Be approximately 5 pages in length, not including the required cover page and reference page.
  • Follow APA 7 guidelines. Your paper should include an introduction, a body with fully developed content, and a conclusion.
  • Be clearly and well-written, concise, and logical, using excellent grammar and style techniques. You are being graded in part on the quality of your writing.

intext ciations,references,quality work,no plagrism.please plagrism report

Discussions

 This is a required assignment worth 20 points (20-points/1000-points). Assignment must be submitted by the due date. No late assignments are allowed. Please discuss the following topics and provide substantive comments to at least two other posts. 
Select from the following list four (4) topics and discuss. Use only 50-words max per topic to discuss and present your answer.  The discussion questions this week are from Chapter’s 3 & 4  (Jamsa, 2013).
Chapter 3 topics:

  • Define and describe PaaS.
  • List the benefits of PaaS solutions.
  • Describe potential disadvantages of PaaS.
  • Describe how a cloud-based database management system differs from an on-site database.
  • List the computing resources normally provided with a PaaS.

Chapter 4 topics:

  • Define and describe IaaS.
  • Define and describe system redundancy. Discuss how you might use IaaS to implement a redundancy plan.
  • Define and describe load balancing. Discuss how you might use IaaS to implement load balancing.
  • Define and describe NAS. Assume you must implement a shared file system within the cloud. What company would you select? Why? What costs should your client expect to pay for cloud-based data on a gigabyte (GB) basis?
  • Define and describe colocation. Discuss how you might use IaaS to implement colocation.
  • Compare and contrast a cloud-based disk storage device (with a file system) with a cloud based database.
  • Compare and contrast physical, dedicated virtual, and shared virtual servers. Search the web for companies that provide each. What cost should a customer expect to pay for each?

NOTE: You are required to use at least two-peer reviewed sources (besides your textbook) to answer the above questions.  The initial post is due by Wednesday at 11:59pm ET.  You must engage on at least three separate days (by Wednesday for the first post and two additional days of peer engagement).  Do not wait until Sunday to engage with peers, this should be an active conversation with your peers.  When replying to peers be sure to engage with substantial posts that add to the conversation.   This is a required assignment worth 20 points (20-points/1000-points). Assignment must be submitted by the due date. No late assignments are allowed. Please discuss the following topics and provide substantive comments to at least two other posts. 
Select from the following list four (4) topics and discuss. Use only 50-words max per topic to discuss and present your answer.  The discussion questions this week are from Chapter’s 3 & 4  (Jamsa, 2013).
Chapter 3 topics:

  • Define and describe PaaS.
  • List the benefits of PaaS solutions.
  • Describe potential disadvantages of PaaS.
  • Describe how a cloud-based database management system differs from an on-site database.
  • List the computing resources normally provided with a PaaS.

Chapter 4 topics:

  • Define and describe IaaS.
  • Define and describe system redundancy. Discuss how you might use IaaS to implement a redundancy plan.
  • Define and describe load balancing. Discuss how you might use IaaS to implement load balancing.
  • Define and describe NAS. Assume you must implement a shared file system within the cloud. What company would you select? Why? What costs should your client expect to pay for cloud-based data on a gigabyte (GB) basis?
  • Define and describe colocation. Discuss how you might use IaaS to implement colocation.
  • Compare and contrast a cloud-based disk storage device (with a file system) with a cloud based database.
  • Compare and contrast physical, dedicated virtual, and shared virtual servers. Search the web for companies that provide each. What cost should a customer expect to pay for each?

NOTE: You are required to use at least two-peer reviewed sources (besides your textbook) to answer the above questions.  The initial post is due by Wednesday at 11:59pm ET.  You must engage on at least three separate days (by Wednesday for the first post and two additional days of peer engagement).  Do not wait until Sunday to engage with peers, this should be an active conversation with your peers.  When replying to peers be sure to engage with substantial posts that add to the conversation.  

block chain analysis

 

Critical Analysis Paper

Follow the links below for the journals and complete the following questions for each link. Please use one document for both journals. 

Paper 1:

Link: https://www.sciencedirect.com/science/article/pii/S0736585318306324

Note:

Most critical analysis papers begin with a short summary of the work and then dive into the argument. Since most of these paper assignments are short, it is important to be concise in all parts of your analysis. Please respond to the questions below with at least one paragraph for each question. Please use your own words. 

  1. What is the overall aim of the research being presented?
  2. Are the aims of the research and the results of the data clearly and concisely stated in the abstract? Provide a summary of the abstract.
  3. Does the introduction provide sufficient background information to enable readers to better understand the problem being identified by the Authors? Provide one example.
  4. Have the Authors provided sufficient evidence for the claims they are making? Provide some examples.
  5. Provide at least 3 examples from the literature review section.
  6. What was the methodology used in this journal? Be specific.
  7. The conclusions should match the data being presented. Provide some examples presented in the paper that support the conclusion.
  8. Discuss the implications of this research.
  9. What was the main contribution of this research to the body of knowledge?
  10. What additions or research questions would you add to this journal?

Please copy each question below and provide your answers:

Paper 2:

Note:

Most critical analysis papers begin with a short summary of the work and then dive into the argument. Since most of these paper assignments are short, it is important to be concise in all parts of your analysis. Please respond to the questions below with at least one paragraph for each question. Please use your own words. 

  1. What is the overall aim of the research being presented?
  2. Are the aims of the research and the results of the data clearly and concisely stated in the abstract? Provide a summary of the abstract.
  3. Does the introduction provide sufficient background information to enable readers to better understand the problem being identified by the Authors? Provide one example.
  4. Have the Authors provided sufficient evidence for the claims they are making? Provide some examples.
  5. Provide at least 3 examples from the literature review section.
  6. What was the methodology used in this journal? Be specific.
  7. The conclusions should match the data being presented. Provide some examples presented in the paper that support the conclusion.
  8. Discuss the implications of this research.
  9. What was the main contribution of this research to the body of knowledge?
  10. What additions or research questions would you add to this journal?

Please copy each question below and provide your answers:

PLEC Week 10

 Answer each these questions in a paragraph with at least 3-4 sentences: Include the question and number your responses accordingly. Provide a citation for each answer.   

 

1. Should society help workers dislocated when technology, like the Internet, elimlnates their jobs in a process called ‘ Creative Destruction‘?

2. are we working more and earning less?

3. Would you want a telecommuting job? Why or why not? 

4. Does the gig economy appeal to you? Why or why not?

5. How is an employee differentiated from a contracter under US law? 

6. Why have some municipalities put restrictions on innovations in the sharing economy and in on-demand services?

7. What has been the effect on the US economy of outsourcing (or offshoring) technical and professional jobs? 

8. How much monitoring of employee activities at work is appropriate? 

9. Should an employer be able to discipline or terminate an employee for on-line behavior in his/her own time? 

10. What is the relationship betwee BYOD (bring your own device) and shadow IT

11. What is cyberloafing?