Premium Essay

Systems Development Life Cycle (Sdlc)

In: Computers and Technology

Submitted By thewildflower
Words 386
Pages 2
CheckPoint
Systems Development Life Cycle (SDLC)
Nicole Helle
XBIS/219
Hann So

Systems Development Life Cycle (SDLC) The Systems Development Life Cycle (SDLC) is an abstract model used in project management that describes the stages involved in an information system development project from an initial practical study through maintenance of the completed application. Software development, which was developed many years ago, consisted of a programmer writing code to solve a problem or automate a procedure. Now systems are so big and abstract that teams of analysts, programmers, testers and users must work together to produce the millions of lines of custom code which drive operations. The following is the SDLC models which were created, the seven structures are: waterfall, fountain, and spiral, build and fix, rapid prototyping, incremental and synchronize and stabilize. The SDLC makes certain that all structures provide the standardized process for all the phases of any system development effort. These phases are in specific order and must be completed step by step. The first step is planning. A systems analyst, who may work outside of the company or be an outside consultant, will outline a proposed system, develop a budget and create a detailed development schedule. This helps the company to understand the problem fully and in detail of all the requirements of an information systems solution. Others responsible for the systems development is an upper management team who is in control of reviewing the body of the system. They assist with the design and implementation process.
Manager’s activities include the following for SDLC responsibilities: defining objectives, setting priorities of the business status reports and tracking, status reporting, risk assessment, cost/benefit analysis, user interaction, managing vendors and quality...

Similar Documents

Premium Essay

Ten Phases Of System Development Life Cycle (SDLC)

...1.4 THE PHASES OF SYSTEM DEVELOPMENT LIFE CYCLE Before get on to the phases of the System Development Life Cycle (SDLC), come we make clear our-self on the definition of the System Development Life Cycle (SDLC). System is a wide and a common term and is an exercise of mutually beneficial or interacting elements forming an integrated whole which a term that can be utilized in different industries. Hence, System Development Life Cycle (SDLC) is a constricted term that states the of six main stages to creating hardware system only, a software element only or that mixes with other software components to create the whole system of both to meet or exceed customer’s expected values. From the below figure 1 we can understand on the basic six phases...

Words: 1674 - Pages: 7

Premium Essay

Sdlc Models

...System Development Life Cycle Models Anusha Gujjula IST.8100: Integrating the Enterprise, IS Function/Technology Wilmington University Abstract SDLC aims to develop an information system by using some of its methodologies, which are clearly explained below. The paper also describes about some of its phases and their uses. This paper gives us an idea to the Project managers, developers and trainers about the basis of the model being used for their project and to decide which SDLC model would be suitable for their project retrieved from (Samdani, 2005). The development of a project or a business unit of an organization is depended on it. So by considering it a detailed analysis of the requirements had been carried out. The prevailing life-cycle-based models do not explicitly deal with changing organizational attributes during the development process. Key words: SDLC Table of Contents Introduction 4 7 Steps of Systems development Life Cycle 4 12 steps of a SDLC model… ….6 Difference between SDLC and other models……………………………………………….....7 Criteria for Choosing Right SDLC for information system…………………………………...8 Compare and contrast of 7step model and 12 steps model 9 Conclusion 9 References 10 Introduction SDLC is the detailed process of development of information systems that describes the process of planning, analysis, designing, testing, deploying, and maintenance of information systems....

Words: 1986 - Pages: 8

Premium Essay

System Development Life Cycle Guide

...TEXAS DEPARTMENT OF INFORMATION RESOURCES System Development Life Cycle Guide Version 1.1 ● 30 MAY 2008 Texas Project Delivery Framework SYSTEM DEVELOPMENT LIFE CYCLE GUIDE Version History This and other Framework Extension tools are available on Framework Web site. Release Date Description 30-May-2008 Version 1.1 released. Modified all references to “Project Plan and related plans” to “Project Plan” in order to align with Framework 2.0 and Change Request 38. 25-Sep-2007 Version 1.0 – System Development Life Cycle Guide released. DIR Document 25GU-1-1 ii Texas Project Delivery Framework SYSTEM DEVELOPMENT LIFE CYCLE GUIDE Contents Introduction ................................................................................................................................1 Use of the System Development Life Cycle Guide ....................................................................2 Section 1. System Life Cycle Processes...................................................................................3 1.1 Introduction ......................................................................................................3 1.2 System Life Cycle Processes and the Organization ........................................4 Section 2....

Words: 10250 - Pages: 41

Premium Essay

Geting It Together

...Chapter 8 – Approaches to System Development 1 Table of Contents ← Chapter Overview ← Learning Objectives ← Notes on Opening Case and EOC Cases ← Key Terms 2 Chapter Overview There are two closely related yet independent concepts in this chapter. The first important concept is that there are two types of Systems Development Life Cycle approaches—a predictive approach and an adaptive approach. The second important concept is that there are two types of development methodologies—a structured approach and an object-oriented approach. These are two separate concepts. Projects can be any mix of these two approaches, the approach to the life cycle and the approach to the methodology—predictive with structured, predictive with object-oriented, adaptive with structured, or adaptive with object-oriented. The chapter first presents and explains the differences in the life cycle approach—the predictive and the adaptive approaches. These two approaches are really a continuum and any give project may have elements of both approaches. The predictive approach to the SDLC is used for projects that are well understood and low risk. The adaptive approach to the SDLC is used for projects that are not well understood and are higher risk. Adaptive SDLCs are more iterative and allow the project team to adapt the project to changing circumstances....

Words: 3771 - Pages: 16

Premium Essay

Sdlc Value

...SDLC Value Paper X.X. Xarris BSA/376 March XX, 20xx Professor B. Anders SDLC Value Paper A systems development life cycle (SDLC) is more or less the life of a business. An SDLC is one of the key elements that support an organization’s information system. According to Satinzer etal, 2009, “the life of an information system, it is first conceived as an idea; then it is designed, built, and deployed during a development project; and finally it is put into production and used to support the business.” There are numerous approaches used during the life cycle development. One approach is a more definitive method with risks that are relatively low, this approach is predictive. Meanwhile, on the other hand another approach that is more undefined, with risks that are much higher technically, because there is no well-defined understanding of what the user needs are, this approach is known as adaptive. There are many employees (project manager, system analyst, developer), as well as others (customers, investors, and even suppliers) who have a stake in and are involved in the SDLC process, their roles differ largely as well. The role of the Project Manager is central to the entire SDLC process, this individual is involved closely, and is very much needed, and without management being heavily involved it is likely the process will fall apart....

Words: 899 - Pages: 4

Premium Essay

Sdlc

...System Development Life Cycle  Introduction  Achieving organizational objectives or improving on them is typically a combination of strategic planning, tactical planning and some form of change management (Starke & Sexty, 1992, p.97-99). Goals must be defined (strategic planning); courses of action adopted and implemented (tactical planning) and ultimately reinforced, introduced or replace an existing system within the work environment (change). Firms have conducted such planning in all core business units such as Marketing, Finance, Human Resources and IT in the hopes that the aforementioned strategies translate into some degree of competitive advantage.  The process within IT to achieve objectives or improve operations can be accomplished through The Systems Development Life Cycle (SDLC). Through a series of processes or steps as prescribed by the SDLC methodology, a firm can find the answers to a business situation and thereby improve operations and hopefully attain a competitive advantage. This paper will address the importance of the Systems Development Life Cycle Methodology to organizations.  SDLC and Benefits  The SDLC is a problem-solving process which through a series of steps helps produce a new computer information system. Each step from system planning, system analysis, system design, system implementation and to system maintenance conducted in sequence should provide the answers to a problem or opportunity (Farah, 2006)....

Words: 973 - Pages: 4

Premium Essay

Accounts Receivable Management

...CHAPTER 2 SYSTEM DEVELOPMENT LIFE CYCLE TYPES OF INFORMATION SYSTEM Transaction Processing Systems A transaction processing system provides a way to collect, process, store, display modify or cancel transactions. Most of these systems allow multiple transactions to take place simultaneously. The data that this system collects is usually stored in databases which can be used to produce reports such as billing, wages, inventory summaries, manufacturing schedules, or check registers. Management Information Systems A management information system is an information system that uses the data collected by the transaction processing system and uses this data to create reports in a way that managers can use it to make routine business decisions in response to problems. Some of the reports that this information system creates are summary, exception and ad hoc reports. All this is done to increase the efficiency of managerial activity. Decision Support Systems A decision support system helps make decisions by working and analyzing data that can generate statistical projections and data models. This system gives support rather than replacing a managers judgement while improving the quality of a managers decision. A DSS helps solve problems while using external data....

Words: 1013 - Pages: 5

Premium Essay

A Technical View of System Analysis and Design

...A Technical View of System Analysis and Design Abstract System Analysis and Design is a process. Analysis is the part that involves the study of the units working together. Design is an essential phase in the development process based on the user needs. System Analysis and Design is an approach towards reinforcing the analysis and design of information systems with the objective of improving the system performance by automation. This paper explores the Managers outlook and importance of System Analysis and Design as well as the exploration into organizations that utilize System Development and Design. We uphold that continual and extensive use of current System Analysis and Design Methodologies will assist in the development of an effective system. Key Words: System Analysis, System Design, Methodologies Introduction Computers are now becoming part of virtually every activity in an organization. This paper explores the relationship between the organizations and managers of IS projects and the usefulness and need for IS project managers to become more knowledgeable to be able to effectively anticipate and deal with conflicts that arise as a consequence of information systems creation or modifications in organizations. The development of a system basically involves two major parts: System Analysis and System Design....

Words: 4173 - Pages: 17

Premium Essay

Data Development Cycle

...........9 Introduction The database development process gives the end solution for every requirement in the business.The database development process is commonly known as system development life cycle(SDLC)....

Words: 1225 - Pages: 5

Premium Essay

Bis220

...Along with this informative we have also learned of the importance of the system development life cycle (SDLC) in regards to the planning, organizing, and implementing of information systems to include the project management of IT acquisitions, hardware and software selections. Last week, during week 4 we learned about the program and functions of Microsoft PowerPoint. There is a number of things that many have previous learned of have knowledge of pertaining to PowerPoint although one very important function that were unaware of to many, if not all, members of Team A. Those features consisted of the Notes Page View, Slide Sorter View and the Presenter View. The Notes Page comes in handy when you do not want to apply too much text to a slide(s) and you type the additional information below the slide in the “notes” section. The notes you right are not visible to the audience, so clicking on the notes page, you can view all the notes you wrote for that slide and present this while presenting. Secondly, the Slide Sorter View which displays thumbnails of your presentation slides and allows you to delete one or more slides and even re organize what you have laid out if you feel the slides are out of order. Lastly, is the Presenter View which is a compact view option that provides the presenter with a screen shot of the current screen in combination...

Words: 837 - Pages: 4

Premium Essay

Life Cycles, Standards and Best Practices

...Running head: Life Cycles, Standards and Best Practices 2 Abstract This paper will outline the systems development life cycle as it pertains to both the development of a custom application and the selection of proprietary systems. The major types and classifications of health care information standards and specific organizations that develop and regulate standards will be explained. The need for security information systems will be revealed and the methods to accomplish security of these systems will be addressed. Three best practices for effective IT alignment and strategic planning will be outlined. Running head: Life Cycles, Standards and Best Practices 3 Description of Systems Development life Cycle as it Pertains to Both the Development of a Custom Application and the Selection of Proprietary Systems The Systems Development Life Cycle (SDLC), is a six step project development process that was designed to help the development team develop the end product. The players involved are the users, systems analysts, programmers and technical specialists (Systems Development Life Cycle (SDLC), 2006-2013). In the first step of the Systems Development Life Cycle (SDLC), an examination of the economic, technical, behavioral or organizational aspect of the business is reviewed....

Words: 2259 - Pages: 10

Premium Essay

Cmgt 400 Team Final

...SDLC The SDLC, Systems Development Life Cycle, consists of five phases; the initiation phase, acquisition/development phase, implementation/assessment phase, operations/maintenance...

Words: 3313 - Pages: 14

Free Essay

Buro

...Systems Analysis and Design, 9e (Kendall/Kendall) Chapter 1 Systems, Roles, and Development Methodologies 1.1 Multiple Choice 1) Which of these software packages are not open source software (OSS)? A) Microsoft Windows B) Mozilla Firefox Web browser C) Apache Web server D) a Linux operating system Answer: A Diff: 1 Page Ref: 15 2) Which of these characteristics is most important to a systems analyst? A) communicator B) problem solver C) programmer D) project manager Answer: B Diff: 2 Page Ref: 4 3) Which of these statements concerning the systems development life cycle is true? A) Designing the system is the first step in the SDLC. B) No phase can occur until the previous phase is completed. C) Although each phase is presented discretely, it is never accomplished as a separate step. D) There is widespread agreement that the SDLC is composed of seven phases. Answer: C Diff: 1 Page Ref: 4 4) System maintenance must be performed to: A) correct software errors. B) add new features that have never been requested before. C) remove features that none of the users are using. D) keep programmers employed. Answer: A Diff: 3 Page Ref: 9 5) Which of these is not used by analysts when adopting CASE tools?...

Words: 2632 - Pages: 11

Premium Essay

Sdlc.

...System Development Life Cycle Models Student’s Name: Institution: Date: System Development Life Cycle (SDL) Models Software development is a process which comprises of different phases. The process entails different steps such as software identification, analysis, specification, software design, programming, testing and maintenance (Kececi & Modarres, 2002). Over the years, different models of systems development have been developed which under a complete cycle before the end product. A systems development life cycle (SDLC) is the framework adopted by software analysts to describe the phases involved while developing IS (Shelly & Rosenblatt, 2010; Shelly & Rosenblatt, 2011). There are different System Development Life Cycle Models used in software development process. The major SDLS are waterfall life cycle, spiral life cycle, the prototyping model, and the incremental build model among many others (Rodríguez-Martínez, Mora, Álvarez, Garza, Durán & Muñoz, 2012). The aforementioned SDLC models are referred to as predictive life cycle models. This implies that the cost of designing can be predicted accurately, the scope articulately determined, and the schedule accurately predicted (Schwalbe, 2011; Shelly & Rosenblatt, 2011). The current research study is an attempt to discuss different models and compare them in detail. It also looks at Baltzan’s seven step model versus other software development models....

Words: 1515 - Pages: 7

Premium Essay

Sdlc Elements

...Systems Development Life Cycle Elements Julie Lauck BSA/376 February 11, 2015 John Neels Systems Development Life Cycle Elements The Systems Development Life Cycle (SDLC) is a general tool business and organizations can use to develop and implement new information systems. The projects can be large or small. The SDLC involves a variety of steps, elements or phases, and personnel to complete the project. Essential Elements of the SDLC The process of the SDLC can be described like so: “is first conceived as an idea; then it is designed, built, and deployed during a development project; and finally it is put into production and used to support the business” (Satzinger, Jackson, & Burd, 2009, Chapter 2). The four formal elements of the SDLC are the planning, analysis, design, and implementation phases. These phases make up the framework for the project and break down the task of management. The course mentioned a fifth phase (support) that involves routine testing and monitoring of the final implemented information system (Satzinger, Jackson, & Burd, 2009, Chapter 2). Planning The first phase has been noted to be the most important. The business or organization recognizes a significant problem has to solve. Analysts will then work to produce a timeline or schedule of events that must occur up to project completion. The project must be reviewed to validate feasibility....

Words: 899 - Pages: 4