Spiral Model: When to Use? Advantages & Disadvantages -Shikshaglobe

Content Creator: Vijay Kumar

What is Spiral Model?

The spiral model is a software development process combining elements of both design and prototyping-in-stages, in an effort to combine the advantages of top-down and bottom-up concepts. The spiral model is similar to the incremental model with more emphasis placed on risk analysis. The spiral model has four phases: Planning, Risk Analysis, Engineering, and Evaluation.


The first phase, Planning, begins with a determination of objectives and alternatives. In the second phase, Risk Analysis, risks are identified and prioritized for implementation. In the third phase, Engineering, the software is developed using a series of prototypes. Finally, in the fourth phase, Evaluation, the results are evaluated against the original objectives to determine whether or not they were met.


There are several advantages to using the spiral model over other software development models. These include:

It is easier to incorporate changes during development since it is iterative in nature

More flexible as it can be adapted to a different project


The Spiral Model is a software development process combining elements of both design and prototyping-in-stages, in an effort to combine the advantages of top-down and bottom-up concepts.


The spiral model is intended for large, expensive, and complicated projects. It allows for incremental releases of the product so that the customer can see and use the product early on in the software development cycle. The spiral model also allows for more risk analysis than traditional waterfall development, as it includes many opportunities for prototype testing and evaluation before the final code is written.


One disadvantage of the spiral model is that it can be very costly. Prototyping in stages can add significant expense to a project. In addition, if changes are made during later stages of development, they can cause ripples that affect earlier parts of the project that may already have been completed.

Twisting Model is a gamble-driven programming improvement process model. It is a mix of cascade model and iterative model. Twisting Model assists with embracing programming improvement components of numerous interaction models for the product project in view of extraordinary gamble designs guaranteeing an effective advancement process.


Each period of the winding model in computer programming starts with a plan objective and closures with the client evaluating the advancement. The twisting model in computer programming was first referenced by Barry Boehm in quite a while 1986 paper.


The improvement cycle in the Spiral model in SDLC begins with a little arrangement of necessity and goes through every improvement stage for that arrangement of prerequisites. The computer programming group adds usefulness for the extra necessity in each rising twisting until the application is prepared for the creation stage. The underneath figure makes sense of the Spiral Model:


twisting model graph

Twisting Model Diagram

Twisting Model Phases

Twisting Model Phases Activities performed during stage

Arranging

It incorporates assessing the expense, timetable, and assets for the cycle. It additionally includes grasping the framework necessities for nonstop correspondence between the framework investigator and the client

Risk Analysis

Recognizable proof of potential gamble is finished while risk relief procedure is arranged and settled

Designing

It incorporates testing, coding, and conveying programming at the client site

Assessment

Assessment of programming by the client. Likewise, incorporates distinguishing and observing dangers like timetable slippage and cost invade

When to utilize Spiral Model?

A Spiral model in computer programming is utilized when the undertaking is enormous

At the point when deliveries are expected to be continuous, the twisting technique is utilized

At the point when the formation of a model is material

At the point when chance and costs assessment is significant

Twisting strategy is helpful for medium to high-take chance with projects

At the point when prerequisites are hazy and mind-boggling, the Spiral model in SDLC is valuable

At the point when changes might expect out of the blue

At the point when long-haul project responsibility isn't doable because of changes in monetary needs


Read More Articles:-

Best Video Compressor Software
Reverse Image Search
Requirement Life Cycle Management 
BEST Graphic Design Software
BEST Photo (Image) Viewer Apps for Windows 10


Student Enquiry Apply Franchise

Tags:

spiral modelidentify the disadvantage of spiral modelhow is incremental model different from spiral modelwhich is the most important feature of spiral modeladvantages of spiral modelwhat is the major drawback of the spiral modelthe spiral model of software development mcqthe spiral model of software developmentthe spiral model was originally proposed byin the spiral model risk analysis is performedidentify the disadvantage of spiral model mcqspiral model advantages and disadvantagesspiral model applicationsspiral model and waterfall modelspiral model adalahspiral model as meta modelspiral model and prototype modelspiral model advantages and disadvantages in hindispiral model and v modelspiral model advantages over waterfall modelspiral model activitiesapplication of spiral modelagile vs spiral modeladvantages of spiral model over waterfall modela spiral model of software development and enhancementabout spiral modelaction research spiral modelanchor point milestones in spiral modelactivities of spiral modelspiral model boehmspiral model begins withspiral model benefitsspiral model brunerspiral model by mktspiral model boehm 1988spiral model barry boehmspiral model basic principlesspiral model blenderboehm spiral modelbarry boehm spiral modelbenefits of spiral modelbudget for spiral model is highblock diagram of spiral modelbasic principle of spiral modelbenefits of using the waterfall and spiral model methodologiesbriefly explain spiral modelbudget for spiral model is high or lowbenefits and disadvantages of spiral modelspiral model can be viewed as a meta modelspiral model characteristicsspiral model case study pdfspiral model computer sciencespiral model curriculumspiral model case studyspiral model conclusionspiral model community developmentspiral model case study examplesspiral model curriculum designcompare the sdlc waterfall model to the spiral modelcompare waterfall model and spiral modelcharacteristics of spiral modelconflict spiral modelcompare and contrast a linear model with a spiral modelcase study of spiral model in software engineeringcharacteristics of spiral model in software engineeringcompare spiral model and prototype modelcompare incremental model and spiral modelcompanies that use spiral modelspiral model definitionspiral model diagramspiral model disadvantagesspiral model diagram in software engineeringspiral model definition in software engineeringspiral model definespiral model define or implementsspiral model developed inspiral model documentationmeaning of spiral modeldifference between waterfall model and spiral modeldisadvantages of spiral modeldifference between agile and spiral modeldefine spiral modeldiagram of spiral modeldifference between spiral model and incremental modeldifference between spiral model and prototype modeldisadvantages of spiral model mcqdifference between rad and spiral modeldiscuss spiral modelspiral model examplespiral model explainspiral model example in real lifespiral model explanationspiral model evolutionary software developmentspiral model expandsspiral model educationspiral model edlcspiral model explain in hindispiral model easy explanationexplain spiral modelexample of spiral modelexplain spiral model of decision makingexplain spiral model with its advantages and disadvantagesexplain spiral model with its merits and demeritsexamples of spiral model in software engineeringexplain spiral model in brief with suitable diagramexplain spiral model in briefeach loop in spiral model represents a mcqexplain iterative and spiral model of software developmentspiral model for prototype designspiral model featuresspiral model for library management systemspiral model figurespiral model for game developmentspiral model flow chartspiral model four phasesspiral model for online shopping systemspiral model for hospital management systemspiral model for hotel management systemfeatures of spiral modelfirst circuit around spiral model represents aframework activities of spiral modelfirst spiral in spiral model results infunction of spiral modelfour phases of spiral modelfour quadrants of spiral modelfigure of spiral modelfor which types of development projects is spiral model suitablespiral model generatorspiral model geeksforgeeksspiral model guru99spiral model gantt chartspiral model goalsspiral dynamics model gravesspiral model of griefspiral model for game3d spiral galaxy modelguru99 spiral modelgive a detailed note on spiral modelgantt chart for spiral modelgraves spiral modelgeeks for geeks spiral modelgame theory and the spiral modelgive me an example of spiral modelgoal of spiral modelgive the advantages of spiral modelgraves model spiral dynamicsspiral model human rightsspiral model has two dimensions namelyspiral model has high reliability requirementsspiral model hindispiral model historyspiral model how it worksspiral model has quadrantstypes of spiral modelspiral model with examplehow is incremental model different from spiral model mcqhow spiral model workshow spiral model is different from the waterfall method explainhistory of spiral modelhow does project risk affect the spiral modelhelical spiral model of communicationhow to use spiral modelthe spiral model has two dimensions namelyspiral model in software engineeringspiral model international relationsspiral model in sdlcspiral model instructional designspiral model irspiral model in hindispiral model in software engineering in hindispiral model in software engineering advantages and disadvantagesspiral model in software engineering pptspiral model in system analysis and designiterative vs spiral modelimportant feature of spiral modelis spiral model agileis spiral model iterativeincremental commitment spiral modelimportance of spiral modelidentify the advantages of spiral modelspiral model javatpointspiral model jervisspiral model journal pdfspiral model meaning in javamodel jilid spiralmodel jilid spiral kawatjervis spiral modeljavatpoint spiral modeljurnal model spiraljelaskan cara membaca dengan model spiralexamples of spiral modelspiral model kya haispiral model kya hota haispiral knowledge modelspiral knights modelspiral model of knowledge managementspiral lamp model kl-108spiral staircase model kitspiral model is also known ashierarchical spiral model for knowledge managementmodel spiral kelebihan dan kekuranganknowledge spiral modelkey factor of consideration in spiral model iskurt lewin spiral modelknowledge management spiral modelkort’s learning spiral modelkelebihan dan kekurangan spiral modelkekurangan spiral modelkate hudgins therapeutic spiral modelkarakteristik spiral modelkinds of spiral modelspiral model life cyclespiral model là gìspiral model limitationsspiral model learningspiral model linearspiral model loopspiral model levelspiral model lawspiral model logicspiral lp modellist the task regions in the spiral modellimitations of spiral modellife cycle spiral modelline spiral modellearning process spiral modellearning spiral modellinear spiral modellist disadvantages of spiral modelreal life example of spiral modelspiral model methodologyspiral model meaningspiral model mcqspiral model modelspiral model merits and demeritsspiral model misspiral model makerspiral model meaning in softwaremost important feature of spiral modelmajor drawback of spiral modelmcq on spiral model in software engineeringmerits and demerits of spiral modelmethodology spiral modelmost important feature of spiral model mcqmention the different quadrants of spiral modelmajor activities of spiral modelmajor changes in spiral modelspiral model notesspiral model nedirspiral model notes pdfspiral model negativesspiral notebook model 3d freespiral network modelspiral nucleation modelspiral model short notesspiral model is not suitable for mcqtop model spiral notebooknonaka and takeuchi knowledge spiral modelnasa spiral modelnonaka and takeuchi knowledge spiral model of kmin the spiral model ‘risk analysis’ is performednature of spiral model isname the various stages of spiral modelnegatives of spiral modelnorms spiral modelname some spiral modelnotes about spiral modelspiral model of software developmentspiral model of human rightsspiral model of warspiral model of changespiral model of decision makingspiral model of war examplespiral model of sdlcspiral model of software development was developed in which yearspiral model of communicationspiral model of curriculum developmentorder of stages in the spiral model of designone of the best practices of spiral model (bohems) isone advantage and disadvantage of spiral modelone advantage of spiral modeloriginal spiral modelphases of spiral modelspiral model phasesspiral model political sciencespiral model pros and consspiral model project managementspiral model pdfspiral model proposed byspiral model pptspiral model phases in software engineeringspiral model processspiral model ppt free downloadpros and cons of spiral modelprototype model vs spiral modelphases of spiral model in sdlcppt on spiral modelprojects that use spiral modelprinciples of spiral modelplanning in spiral modelpurpose of spiral modelpractice spiral modelspiral model quadrantsspiral model questionsspiral model quoraspiral model quizspiral model interview questions with answersspiral model software quality assurancespiral model in qaquestions on spiral modelquadrants of spiral modelhow does the spiral of silence model function quizletthe spiral model includes what are the four quadrantsthe spiral model of software development quizspiral model real life examplespiral model risk analysisspiral model research paperspiral model risk analysis is performedspiral model risk managementspiral model real time examplespiral model rissespiral model requirements engineeringspiral model rangesrisk analysis in spiral modelrisk management in spiral modelrad vs spiral modelrapid prototyping and spiral modelreal example of spiral modelreinforcing spiral modelrisse spiral modelrisk analysis is performed in which loop of spiral modelreal world examples of spiral modelspiral model sdlcspiral model software developmentspiral model systems engineeringspiral model stepsspiral model simple definitionspiral model sdlc phasesspiral model strengths and weaknessesspiral model slidesharespiral model simple diagramsdlc spiral modelsimilarities between waterfall and spiral modelstages of spiral modelsystem feasibility in spiral model is determined inshort note on spiral modelspiral model tutorialspointspiral model testingspiral model templatespiral model typesspiral model testing phasespiral model team sizespiral model techtargetspiral model task regionsspiral model theory human rightsspiral model toolthe most important feature of spiral model isthe spiral model was originally proposed by mcqthe spiral model reflects an iterative development processtherapeutic spiral modelthe spiral model has high-reliability requirementsthe spiral model advantages and disadvantagesspiral model usedspiral model used in projectspiral model used in real lifespiral model user involvementspiral model unitspiral lifecycle model usesspiral model meaning in urduupward spiral modelspiral adalah model proses untukuses of spiral modelunified process vs spiral modelusage spiral modeluser requirements spiral modelwhich companies use spiral modelwhat is the major advantage of using spiral modelwhen to use spiral model mcqwhat is the major advantage of using spiral model mcqspiral model vs agilespiral model vs waterfall modelspiral model vs deterrence modelspiral model vs prototype modelspiral model vs incremental modelspiral model vs iterative modelspiral model vs scrumspiral model vs rad modelspiral model vs v modelspiral model videov model vs spiral modelwaterfall model vs spiral modeldeterrence vs spiral modelwhat are the various activities in winwin spiral modeldiscuss about the various drawbacks of spiral modelspiral model was developed byspiral model was originally proposed byspiral model with diagramspiral model was developed by mcqspiral model with advantages and disadvantagesspiral model when to usespiral model wikipediaspiral model waterfall model differencespiral model workingwhat is spiral modelwhen to use spiral modelwho invented the spiral model of communicationwin win spiral modelwhat is spiral model in sdlcspiral model xcodespiral model xdspiral model x for salespiral model x pricexlights spiral tree modelwhy spiral model is bestspiral model youtubedimensi yang digunakan dalam model spiralapa yang dimaksud dengan model spiraly spiral model is called meta modelwhat do you mean by spiral modelwhat year was the spiral model formally introducedcan you explain spiral modelwhat do you understand by spiral modelspiral model zurichspiral model zero trustspiral model zscalerspiral model zerospiral model zenith marksspiral model 01the nonaka and takeuchi knowledge spiral model (1995)boehm 1988 spiral modelthe spiral model has 2 dimensions namely2 advantages of spiral modelkeene spiral wheel 25 professional modelmodel model 2x spiral wand curlspiral model 3dspiral staircase model 3dspiral model fusion 360spiral staircase 3d model free downloadspiral slide 3d modelspiral conveyor 3d modelspiral stairs 3d model freespiral notebook 3d modelspiral mountain 3d model3d spiral model3 advantages of spiral model3 disadvantages of spiral modelspiral staircase 3d modelspiral bevel gear 3d modelspiral nozzle 3d modelspiral stairs 3ds max modelspiral model 4 phasesspiral model for software developmentspiral model for railway reservation systemspiral model for sdlcspiral model for project management4 phases of spiral model4 quadrants of spiral model4 basic steps of spiral modelwhat are the four quadrants of the spiral modelspiral model 5espiral model 5th edition5 benefits of spiral model5 advantages of spiral model5 disadvantages of spiral modelwhat is spiral model with diagramspiral model 6th editionspiral model 60spiral model 60 for salespiral model 7th editionspiral model 7 principlesspiral model 70spiral model 700spiral model 8th edition