(а) List FOUR (4) phases of SDLC. The final implementation activity is to change from the old system to the new system. This change can take place using one or more of the conversion strategies. Explain THREE (3) type of conversion strategies. (b)
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- ______________ is a diagram used to document the processes of the current system or to provide a model of a proposed new system.The overall emphasis of the __________ phase is on gathering data on the existing system, determining the requirements of the new system, considering alternatives within identified constraints, and investigating the feasibility of alternative solutions. a. investigation b. analysis c. design d. constructionSRE Prepare a possible list of features from system and also prepare requirement baseline by following all the steps. All the necesarry detail should be included Scenario Pair programming is an agile software development technique in which two programmers work together at one work station. One types in code while the other reviews each line of code as it is typed in. The person typing is called the driver. The person reviewing the code is called the observer. The two programmers switch roles frequently (possibly every 30 minutes or less). Suppose that you are asked to build a system that allows Remote Pair Programming. That is, the system should allow the driver and the observer to be in remote locations, but both can view a single desktop in real-time. The driver should be able to edit code and the observer should be able to “point” to objects on the driver’s desktop. In addition, there should be a video chat facility to allow the programmers to communicate. The system should allow…
- This Question related to the subject Database Keeping in view the concept of Software Development Life Cycle (SDLC), you are advised to extract/describe the following information: a) Identify strategic planning factors? b) Describe the functional system requirement specifications? c) Select the appropriate language / tool for the development of the given below system and reason for the selection of language? d) Write down the suitable steps for the development of working Prototype? System Description: Red Ice project comprises of an e-commerce website and an android app based on augmented reality. The theme behind this project is to give maximum satisfaction to the online customers about the products by showing a model in augmented reality before buying. This app will let the customers to visualize their desired product just in-front of them by using their smart phones. Let’s suppose you want to buy a table from online store, you have plenty…Read the article extract below and answer the questions that follow. Evolving Roles of a Systems Analyst in the Contemporary Society for Organisational GrowthSource: https://www.researchgate.net/publication/327513682Without systems analysis, there will be no system development, inadvertently without a proper system development plan fora new system or upgrade of an old system, the organisational growth may be hindered. Systems analysis is normally doneby a person known as the systems analyst. The systems analyst role has been evolving and it encompasses many subunits that makes it unique. The role of the systems analyst is changing every day. The title of systems analyst becamecritically important in the development and use of information systems. Systems analysis is part and parcel of the systemsdevelopment life cycle (SDLC) in which you determine how a current information system in an organisation works. Systemsanalysis is done on all systems that want to perform optimally. It is…Nevertheless, what exactly is meant by the term "system model"? In the process of making the initial models, what aspects need to be taken into consideration?
- After gathering the requirements, we must begin the Analysis of the system to be developed. The UP recommends that we use the UML diagrams to represent the ideas, concepts, activities, etc. Therefore, using Microsoft Visio or Lucid chart as your tool, draw a high level abstraction Use Case Diagram for the Hospital Appointment Management System. Then draw a more detailed Use Case Diagram for the same Hospital Appointment Management System. Draw an Activity Diagram for one of the Use Cases in the Use Case diagram. Draw a Class Diagrams for one of the Actors identified in the Use Case diagramA software development methodology is a formalized approach to implementing the Systems Development Life Cycle (SDLC). In other words, it is a list of steps and deliverables, and there are many different systems development methodologies. Each one is unique, based on the order and focus it places on each SDLC phase. In this discussion post, you are required to explain the differences between an agile methodology (e.g., XP, Scrum) and Waterfall Development. What are the main differences? Where does each approach fit? What are the advantages and disadvantages of each?Defining a system model is a difficult and time-consuming undertaking. While creating even the most fundamental of models, what considerations need to be given priority?
- Describe the term decomposition and give two (2) reasons why it is important to the systems analyst during IS/IT project development.Using the module hierarchy given below, show the orders of module integration for the top- down and bottom-up integration approaches. Estimate the number of stubs and drivers needed for each approach. Specify the integration testing activities that can be done in parallel, assuming you have three SIT engineers. Based on the resource needs and the ability to carry out concurrent SIT activities, which approach would you select for this system and why? A B D F G HQuestion #2 Draw the activity diagram of the below description of build process of the proposed system. This week the project task for students is to identify the purpose and scope of a proposed system. If it is identified, design the system, then build it. After that, evaluate this proposed system: if it is finished, then that is it, otherwise, refine the proposed, and go back to design, build, and evaluate activities, continue in this till the proposed system is completed.