Sunday, December 8, 2019
Cloud Computind Solutions for System Analysis- MyAssignmenthelp.com
Question: Discuss about theCloud Computind Solutionsfor System Analysis and Design. Answer: Introduction Cloud computing is a type of the internet based computing which provides shared computer processing resources as well as data to the computers as well as other devices on the demand. The cloud computing is the new way to which the computing resource as well as the services could be delivered (Kaur Chana, 2014). Many researcher believe the use of the cloud computing solutions could help in the improvement of the health services, research and the change to the face to how the information technology is delivered in the healthcare. The use of the cloud computing in the commonwealth government Australia should be evaluated before it could be adopted. The issues such as slower as well as ineffective data management system have caused the need for implementation of the cloud-based solution in this organization. The cloud based solution will provided systematic data system, which will help in the management of the data and prevent issues related to breach of the data (Kuo, 2011). The common wealth organization was affected by the inefficiency particularly on their data management, which affected it especially with the increase in the number of patients, there was issue of the security threat where data was hacked in the healthcare system via methods such as spoofing, and the DDoS attack (Kuo, 2011). The use of the modern cloud based solution would enable them to overhaul the paper work based tasks and to help to serve the patients more efficiently (Kaur Chana, 2014). The purpose of this report is to highlight some practical references to the cloud based solution to the problem they are facing to enable them implement My Health Record system which is based on cloud computing. This research will discuss non-functional requirements for example critical system qualities, interface of the system, user interface requirements and the constraints of the system. The basis of the program is based on the FURPS+ in order to enable concepts for example usability, performance, secu rity, and reliability are handled. Moreover, the research would review merits and demerits of the cloud dependent solution and look at both predictive and Adaptive SDLC method on their pros and cons and which to adopt for this organization. The non-functional requirements of application The non-functional requirements, which the report will focus on, are quality attributes, external interface and the design implementation constraints. Quality Attributes Delivering on the service is not good enough for most organization particularly when the service could have real time aspect on it. The key to the qualities of attributes would find provider, which could control as well as manage a lot of solution when it comes to the technology being implemented (Padhy, Patra Satapathy, 2012). It could also include the service technology, or even the networking equipment. The more the provider could control as well as manage on the program the better quality attribute it would be. The program should possess the preferred combination features such as dependability or perhaps the overall performance. System Interface When it comes to cloud-computing solution, the system interface is usually the shared boundary that is across the various subcomponents for example how the computer exchanges on the data (Padhy, Patra, Satapathy, 2012). The exchange could take place between the program, and the peripheral devices. System Constraints The functional system for the implementation of the new system in the organization should specify on what the new system will perform (Vaquero, Rodero-Merino, Caceres Lindner, 2008). The system constraints shows how the system will operate and on the building of the system (Sultan, 2014). The system will be operated on a twenty-four hours basis since the cloud-based system operate that way. The user Interface Requirements The user interface of the system provides on the entire product that could be configured. The product could be selected with ease and be configured (Sultan, 2014). The users will be able to update their configuration (details) and resolve the entire current configuration. The interface would be user friendly to enable each users to operate without any challenges. Use to the FURPS+ Usability This is all about how the program would meet the requirements of the users and the patients by being intuitive and it can result to the overall user experience (Soman, 2011). The system, which Commonwealth Government is implementing, would be inspected in order to determine if it meets the usability and make sure there are no problems relating to UI design. The system should not have any hang up errors, or even delays like the previous data management system the organization was having. Reliability This is all about if the system would have the ability of handling an increase in load of data without affecting on the performance of the system (Soman, 2011). My health record system should be able to accommodate all the patient data and would not have any niche to perform. In order to ensure reliability is ensured the system would be hosted on the private cloud infrastructure that the Commonwealth government would have control over it (Soman, 2011). This system will be operational overtime and would not fail to perform all its functionality. The process of bebugging process would be undertaken through use of the well-known statistical technique of Monte Carlo in any random event to ensure the system does not have more than x bugs. Performance Performance is all about the responsiveness of the system in executing of tasks assigned within a given interval. The performance is measured through the latency that looks at the time taken in response to a given event. My health record system since it a cloud-based application would depend on the internet for delivering of the data. Security Security of the data is the most vital part of the Common wealth government organization. Previously they had been victim of data breach. It is important to protect the information of the patient. The software they are intending to implement has been installed programs for encrypting of sensitive information (Lhr, Sadeghi Winandy, 2010). Further, there is installation of password, which is based on the finger print verification, and it is checked every hour. This system has been designed with security concern in the picture in order to prevent any cyber-attack vulnerabilities. Reviewing of the Cloud Based Review of Strengths and Weaknesses of Cloud Based Solutions Strengths On the strength of the cloud based solution is that of cost reduction. The cloud computing is able to eliminate on various conventional costs for example the hardware, paperwork, electrical bills or perhaps the information staff costs (Rodrigues, de la Torre, Fernndez Lpez-Coronado, 2013). Secondly the advantage of scalability. One pays for the service or perhaps the resources they have used, and one should not worry on the issue of the hardware as well as software upgrading since they grow along the business. Another strength is that of collaboration and accessibility. The theme of the internet on the cloud computing enable mobility as well as ease of access. The workers could collaborate easily without the boundaries of distance. Weaknesses The weaknesses could be issues such as the risk of unavailability. The chances of the vendor resources shutting down could be possible. One has to wait for the service to come back since there is no alternative. Secondly could be the issue of data authenticity (Rodrigues, de la Torre, Fernndez Lpez-Coronado, 2013). As a result of the limitation of not being physically present at the time alongside your data, safeguarding on its authenticity as well as validity could be limited to an individual. Predictive SDLCApproach on Pros and Cons This predictive model is for examining the existing information and the trends to be able to understand the customers. Pros The methodology is easy to use and an individual can be able to manage the project since it rigid. The phases of undertaking the project are undertaken through the various intervals. Another advantage is that the requirement of the use of this technique can easily be understood. Cons The cons is if any adjustment of the scope would be done, it could kill the project. Further, the technique could not be appropriate especially where the requirement are at moderate to high risk. Adaptive approach Pros and Cons The use of this methodology it saves time since there is production of consistency especially on the interface design for the user. Another advantage it allows the early involvement of the customer during the project (Lhr, Sadeghi Winandy, 2010). Additionally, less time is taken especially in the both creation and production of the functional specifications. Cons The use of this methodology does not produce reusable codes as well as it lack a stopping point. Secondly, the use of this method the finished deliverable could vary from the original intention for the project. Recommendations The best approach to use for Commonwealth Government organization is the adaptive approach techniques. The use of this approach is easy to perform as well as the risk, which are involved in the project, could be reduced to realize the full potential for the project. The use of this approach allows the client to be involved early enough in the development of the application when the project commences. References Kaur, P. D., Chana, I. (2014). Cloud based intelligent system for delivering health care as a service. Computer methods and programs in biomedicine, 113(1), 346-359. Kuo, M. H. (2011). Opportunities and challenges of cloud computing to improve health care services. Journal of medical Internet research, 13(3), e67. Lhr, H., Sadeghi, A. R., Winandy, M. (2010, November). Securing the e-health cloud. In Proceedings of the 1st ACM International Health Informatics Symposium (pp. 220-229).ACM. Padhy, R. P., Patra, M. R., Satapathy, S. C. (2012). Design and implementation of a cloud based rural healthcare information system model. Univers J Appl Comput Sci Technol, 2(1), 149-157. Palvia, P., Nosek, J. T., Palvia, P., Nosek, J. T. (1990, May). An empirical evaluation of system development methodologies. In Managing information resources in the 1990s:proceedings of 1990 Information Resources Management Association international conference (p. 72). Rodrigues, J. J., de la Torre, I., Fernndez, G., Lpez-Coronado, M. (2013). Analysis of the security and privacy requirements of cloud-based electronic health records systems.Journal of medical Internet research, 15(8), e186. Soman, A. K. (Ed.). (2011). Cloud-Based Solutions for Healthcare IT. Science Publishers. Sultan, N. (2014). Making use of cloud computing for healthcare provision: Opportunities and challenges. International Journal of Information Management, 34(2), 177-184. Vaquero, L. M., Rodero-Merino, L., Caceres, J., Lindner, M. (2008). A break in the clouds: towards a cloud definition. ACM SIGCOMM Computer Communication Review, 39(1), 50-55.
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