What Is Waterfall Model?

What Is Waterfall Model?
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The waterfall model is a sequential software development process, in which progress is seen as flowing steadily downwards (like a waterfall) through the phases of Conception, Initiation, Analysis, Design (validation), Construction, Testing and maintenance.
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A simple way of looking at the spiral life-cycle model is as a waterfall model with each phase proceeded by a) Build-and-fix b) Freezingc) Synchronization d) Testing e) Risk analysis

Description : A simple way of looking at the spiral life-cycle model is as a waterfall model with each phase proceeded by a) Build-and-fix b) Freezing c) Synchronization d) Testing e) Risk analysis

Last Answer : e) Risk analysis

The life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as “The concept is explored and refined, and the client’s requirements are elicited?” (a) Requirements (b) Specification (c) Design d) Implementation

Description : The life cycle can be said to consist of a series of phases. The  classical model is referred to as the waterfall model. Which phase  may be defined as The concept is explored and refined, ... client's requirements are elicited? (a) Requirements (b) Specification (c) Design d) Implementation

Last Answer : (a) Requirements

What is Waterfall Model in Software?

Description : What is Waterfall Model in Software?

Last Answer : WATERFALL MODEL It is a sequential design process in which progress is seen as flowing steadily downwards.(like waterfall) through the phases of conception,initiation,analysis,design,construction,testing,production/implementation and maintenance.

Waterfall model is not suitable for ? Small Projects Complex Projects Accommodating change None of Above

Description : Waterfall model is not suitable for ? Small Projects Complex Projects Accommodating change None of Above

Last Answer : Accommodating change

Project risk factor is considered in ? Spiral Model Waterfall Model Prototyping Model Iterative enhancement Model

Description : Project risk factor is considered in ? Spiral Model Waterfall Model Prototyping Model Iterative enhancement Model

Last Answer : Spiral Model

Which is not a software life cycle model? Spiral Model Waterfall Model Prototyping Model Capability maturity Model

Description : Which is not a software life cycle model? Spiral Model Waterfall Model Prototyping Model Capability maturity Model

Last Answer : Capability maturity Model

Which model is popular for students small projects ? Waterfall Model Spiral Model Quick and Fix model Prototyping Mode

Description : Which model is popular for students small projects ? Waterfall Model Spiral Model Quick and Fix model Prototyping Mode

Last Answer : Waterfall Model

Explain the waterfall model. Explain why it is more advantageous than adhoc methods.

Description : Explain the waterfall model. Explain why it is more advantageous than adhoc methods.

Last Answer : Ans Waterfall Model: 1.The waterfall model is a sequential software development process, in which progress is seen as flowing steadily downwards (like a waterfall) through the phases of Conception, Initiation, ... approach. b. Iteration is not required. c. It is widely use because it is easy.

What is the advantage of using prototype software development model instead of waterfall model? Also explain the effect of defining a prototype on the overall cost of the software project?

Description : What is the advantage of using prototype software development model instead of waterfall model? Also explain the effect of defining a prototype on the overall cost of the software project?

Last Answer : Ans:The waterfall model: This is the classic SDLC model, with a linear and sequential method that has goals for each development phase. The waterfall model simplifies task scheduling, because ... acceptable prototype is finally achieved from which the complete system or product can now be developed.

Requirements can be refined using (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Description : Requirements can be refined using (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Last Answer : (B) prototyping model

For a well understood data processing application it is best to use (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Description : For a well understood data processing application it is best to use (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Last Answer : (A) The waterfall model

The model in which the requirements are implemented by category is (A) Evolutionary Development Model (B) Waterfall Model (C) Prototyping (D) Iterative Enhancement Model

Description : The model in which the requirements are implemented by category is (A) Evolutionary Development Model (B) Waterfall Model (C) Prototyping (D) Iterative Enhancement Model

Last Answer : (A) Evolutionary Development Model

Explain the waterfall model.

Description : Explain the waterfall model.

Last Answer : The waterfall model is a traditional method, sometimes called the classic life cycle. This is one of the initial models. As the figure implies stages are cascaded and shall be developed one ... useful in situation where the requirements are fixed and work proceeds to completion in a linear manner.

Continual (Continuous) improvement cycle is based on systematic sequence of -------------- activities. a) SDLC b) PDCA c) waterfall model

Description : Continual (Continuous) improvement cycle is based on systematic sequence of -------------- activities. a) SDLC b) PDCA c) waterfall model

Last Answer :  Ans : b.

Which process model is also called as classic life cycle model? (A) Waterfall model (B) RAD model (C) Prototyping model (D) Incremental model

Description : Which process model is also called as classic life cycle model? (A) Waterfall model (B) RAD model (C) Prototyping model (D) Incremental model

Last Answer : (A) Waterfall model

Which of the following is not included in waterfall model ? (A) Requirement analysis (B) Risk analysis (C) Design (D) Coding

Description : Which of the following is not included in waterfall model ? (A) Requirement analysis (B) Risk analysis (C) Design (D) Coding

Last Answer : (B) Risk analysis

The quick design of a software that is visible to end users leads to ............ (A) iterative model (B) prototype model (C) spiral model (D) waterfall model

Description : The quick design of a software that is visible to end users leads to ............ (A) iterative model (B) prototype model (C) spiral model (D) waterfall model 

Last Answer : (B) prototype model

The major shortcoming of waterfall model is (A) the difficulty in accommodating changes after requirement analysis. (B) the difficult in accommodating changes after feasibility analysis. (C) the system testing. (D) the maintenance of system.

Description : The major shortcoming of waterfall model is (A) the difficulty in accommodating changes after requirement analysis. (B) the difficult in accommodating changes after feasibility analysis. (C) the system testing. (D) the maintenance of system.

Last Answer : (A) the difficulty in accommodating changes after requirement analysis.

Explain waterfall process model. State its advantages and disadvantages.

Description : Explain waterfall process model. State its advantages and disadvantages.

Last Answer : The waterfall model is a traditional method, sometimes called the classic life cycle. This is one of the initial models. As the figure implies stages are cascaded and shall be developed one ... 6. Not suitable for the projects where requirements are at a moderate to high risk of changing.

Each component of the software product is separately estimated and the results aggregated to produce an estimate for the overall job. (A) Algorithmic model (B) Expert judgment (C) Bottom-up (D) Top down

Description : Each component of the software product is separately estimated and the results aggregated to produce an estimate for the overall job. (A) Algorithmic model (B) Expert judgment (C) Bottom-up (D) Top down

Last Answer : (C) Bottom-up

Tool used for comparison of the proposed project to complete projects of a similar nature whose costs are known. (A) Algorithmic model (B) Expert judgment (C) Top down (D) Analogy

Description : Tool used for comparison of the proposed project to complete projects of a similar nature whose costs are known. (A) Algorithmic model (B) Expert judgment (C) Top down (D) Analogy

Last Answer : (D) Analogy

What is the first step in project planning? Select one: a. Establish the objectives and scope. b. Determine the budget. c. Select the team organizational model. d. Determine project constraints. e. Inspect the deliverables.

Description : What is the first step in project planning? Select one: a. Establish the objectives and scope. b. Determine the budget. c. Select the team organizational model. d. Determine project constraints. e. Inspect the deliverables.

Last Answer : a. Establish the objectives and scope.

What is the first step in project planning? Select one: a. Establish the objectives and scope. b. Determine the budget. c. Select the team organizational model. d. Determine project constraints. e. Inspect the deliverables.

Description : What is the first step in project planning? Select one: a. Establish the objectives and scope. b. Determine the budget. c. Select the team organizational model. d. Determine project constraints. e. Inspect the deliverables.

Last Answer : a. Establish the objectives and scope.

The advantage of following the IEEE Standard for drawing up aProject Management Plan (SPMP) – see IEEE Standard 1059.1 1987 – is a) It is drawn up by representatives from major development organisations b) It is designed for all types of products c) It is a framework that can be used irrespective of process model or specific techniques d) It can be tailored for each organisation for a particular applicationarea, development team or technique. e) All of the above.

Description : The advantage of following the IEEE Standard for drawing up a Project Management Plan (SPMP) - see IEEE Standard 1059.1 1987 - is a) It is drawn up by representatives from major  ... each organisation for a  particular applicationarea, development team or  technique. e) All of the above.

Last Answer : e) All of the above.

Which of the following items should not be includedb) Detailed schedules, budgets and resource allocations c) The life cycle model to be used d) The organisational structure of the development organisation, project responsibilities, managerial objectives and priorities e) None of the above. in the project management plan? a) The techniques and case tools to be used

Description : Which of the following items should not be included in the  project management plan? a) The techniques and case tools to be used b) Detailed schedules, budgets and resource ... development  organisation, project responsibilities, managerial  objectives and priorities e) None of the above.

Last Answer : c) The life cycle model to be used

Which model is used during early stages of the system design afterthe requirements have been established? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Description : Which model is used during early stages of the system  design afterthe requirements have been established? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Last Answer : d) An early design model

Which model assumes that systems are created fromreusable components, scripting or database programming? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Description : Which model assumes that systems are created fromreusable  components, scripting or database programming? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Last Answer : a) An application-composition model

Which model is used to compute the effort required to integrate reusable components or program code that is automatically generated by design or program translation tools? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Description : Which model is used to compute the effort required to  integrate reusable components or program code that is  automatically generated by design or program translation  tools? a) An application-composition model b) A post-architecture model c) A reuse model d) An early design model

Last Answer : c) A reuse model

The COCOMO model takes into account different approaches to development, reuse, etc. a) True b) False

Description : The COCOMO model takes into account different approaches to development, reuse, etc. a) True b) False

Last Answer : b) False

Which is a configuration management concept that helps us to control change without seriously impeding justifiable change? a) Baselines b) Source code c) Data model d) None of the mentioned

Description : Which is a configuration management concept that helps us to  control change without seriously impeding justifiable change? a) Baselines b) Source code c) Data model d) None of the mentioned

Last Answer : a) Baselines

Arrange the following steps to form a basic Engineering Process Model.i. Test ii. Design iii. Install iv. Specification v. Manufacture vi. Maintain a) 2, 4, 5, 1, 6, 3 b) 4, 2, 5, 1, 3, 6 c) 2, 4, 5, 1, 3, 6 d) 4, 2, 5, 1, 6, 3

Description : Arrange the following steps to form a basic Engineering  Process Model. i. Test ii. Design iii. Install iv. Specification v. Manufacture vi. Maintain a) 2, 4, 5, 1, 6, 3 b) 4, 2, 5, 1, 3, 6 c) 2, 4, 5, 1, 3, 6 d) 4, 2, 5, 1, 6, 3

Last Answer : a) 2, 4, 5, 1, 6, 3

The RUP is normally described from three perspectives- dynamic, static& practice. What does static perspective do? a) It shows the process activities that are enacted. b) It suggests good practices to be used during the process. c) It shows the phases of the model over time.

Description : The RUP is normally described from three perspectives- dynamic, static& practice. What does static perspective do? a) It shows the process activities that are enacted. b) It suggests good practices to be used during the process. c) It shows the phases of the model over time.

Last Answer : a) It shows the process activities that are enacted.

Each component of the product is separately estimated and the results aggregated to produce an estimate for the overall job. (A)Algorithmic model (B)Expert judgment (C)Bottom-up (D)Top down

Description : Each component of the product is separately estimated and the results aggregated to produce an estimate for the overall job. (A)Algorithmic model (B)Expert judgment (C)Bottom-up (D)Top down

Last Answer : (C)Bottom-up

Tool used for comparison of the proposed project to complete projects of a similar nature whose costs are known. (A)Algorithmic model (B)Expert judgment (C)Top down (D)Analogy

Description : Tool used for comparison of the proposed project to complete projects of a similar nature whose costs are known. (A)Algorithmic model (B)Expert judgment (C)Top down (D)Analogy

Last Answer : (D)Analogy

For the best model suitable for the project, in which of the phase the developers decide a roadmap for project plan? a. Design b. System Analysis c. Codingd. Testing

Description : For the best model suitable for the project, in which of the phase  the developers decide a roadmap for project plan? a. Design b. System Analysis c. Coding d. Testing

Last Answer : b. System Analysis

Constantine suggests four “organizational paradigms” for engineering teams. The best project team organizational model to use when handling extremely complex problems is a. Random paradigm b. Open paradigm c. Synchronous paradigm d. Closed paradigm

Description : Constantine suggests four “organizational paradigms” for  engineering teams. The best project team organizational model to use when handling extremely complex problems is  a. Random paradigm b. Open paradigm c. Synchronous paradigm d. Closed paradigm

Last Answer : a. Random paradigm

The hurricane model implies that project estimates become more accurate as the project's product becomes better understood.

Description : The hurricane model implies that project estimates become more accurate as the  project's product becomes better understood.

Last Answer : Ans: True

The COCOMO model to convert lines of code estimates into person-month estimates was designed by Allen Albrecht of IBM.

Description :  The COCOMO model to convert lines of code estimates into person-month estimates  was designed by Allen Albrecht of IBM.

Last Answer : Ans: False

Which method is not included in seven Project Selection Methods? A. Financial Analysis B. Strategic Alignment C. Weighted Scoring Model D. Straight line Model (Ans.)

Description : Which method is not included in seven Project Selection Methods?  A. Financial Analysis B. Strategic Alignment C. Weighted Scoring Model D. Straight line Model (Ans.)

Last Answer : D. Straight line Model (Ans.)

Bird in hand’ argument is given by A. Walter’s Model B. Gordon’s Model C. MM Model D. Residual’s

Description : Bird in hand’ argument is given by A. Walter’s Model B. Gordon’s Model C. MM Model D. Residual’s

Last Answer : B. Gordon’s Model

Walter’s Model suggests that a firm can always increase the value of the share by: A. Increasing dividend B. Decreasing dividend C. Constant Dividend D. None of the

Description : Walter’s Model suggests that a firm can always increase the value of the share by: A. Increasing dividend B. Decreasing dividend C. Constant Dividend D. None of the

Last Answer : D. None of the

MM Model of Dividend irrelevance uses arbitrage between : A. Dividend and Bonus B. Dividend and Capital Issue C. Profit and Investment D. None of the

Description : MM Model of Dividend irrelevance uses arbitrage between : A. Dividend and Bonus B. Dividend and Capital Issue C. Profit and Investment D. None of the

Last Answer : B. Dividend and Capital Issue

Which of the following stresses on investor’s preference for current dividend than higher future capital gains? A. Walter’s Model B. Residual’s Theory C. Gordon’s Model D. MM

Description : Which of the following stresses on investor’s preference for current dividend than higher  future capital gains? A. Walter’s Model B. Residual’s Theory C. Gordon’s Model D. MM

Last Answer : C. Gordon’s Model

Identify which technique will not help a company to optimise its working capital cycle. A. Offering discounts for early payment by debtors B. Using cash management models to optimise the level of cash held C. Taking full advantage of credit offered by trade suppliers D. Applying the economic order quantity model to stock management E. Adopting the use of just-in-time stock management

Description : Identify which technique will not help a company to optimise its working capital cycle. A. Offering discounts for early payment by debtors B. Using cash management models to optimise the level of ... order quantity model to stock management E. Adopting the use of just-in-time stock management

Last Answer : B. Using cash management models to optimise the level of cash held

What Is V Model In Testing?

Description : What Is V Model In Testing?

Last Answer : The mapping of the type of testing to the stage of development in a given project is done by V model. In this model of testing there is a testing stage for every development stage which means a mapping between the development and a testing.

What Do You Mean By V-model In Testing?

Description : What Do You Mean By V-model In Testing?

Last Answer : V-model performs a mapping between the type of test and the stage in project development i.e which test is to be performed at which stage. This has 4 levels of testing the system: 1. ... independent tester. 3. System Testing- performed by system team. 4. Acceptance testing-performed by the client.

What Is Dual Vee Model?

Description : What Is Dual Vee Model?

Last Answer : The Dual Vee Model, like the V-Model is a systems development model designed to simplify the understanding of the complexity associated with developing systems. In systems engineering it is used to define ... of the Dual Vee Model when applied as a reminder model for development of complex systems.

What Is V-model ?

Description : What Is V-model ?

Last Answer : The V-model is a software development process which can be presumed to be the extension of the waterfall model. Instead of moving down in a linear way, the process steps are bent ... demonstrates the relationships between each phase of the development life cycle and its associated phase of testing.

Is it even possible to have an "underwater waterfall"?

Description : Is it even possible to have an "underwater waterfall"?

Last Answer : It looks absolutely stunning and if I had to guess I would say currents are doing that, more than gravity.

Which is the largest waterfall of the World found in South America? On which river it is formed? -Geography

Description : Which is the largest waterfall of the World found in South America? On which river it is formed? -Geography

Last Answer : Angel Falls is the world’s highest waterfall. It is formed on river Churn a tributary of Orinoco, in the Guyana shield.