Question :
What are the drawbacks of spiral model?
Subject
Software Engineering
Standard
Computer Science Engineering
Views
571
Asked By
Knowledge
Aarohi
Answer / Solution
Answer / Solution
The spiral model is a software development process model that combines elements of the waterfall model and the iterative model. It is a risk-driven approach that involves repeated cycles of planning, design, implementation, and testing.
The spiral model has several advantages, including:
- It allows for early identification and mitigation of risks.
- It is flexible and adaptable to changing requirements.
- It produces high-quality software.
However, the spiral model also has some drawbacks, including:
- It can be complex and time-consuming to implement.
- It requires a high level of expertise from project managers and developers.
- It can be expensive, especially for large projects.
The spiral model is not suitable for all projects. It is best suited for complex projects with high levels of risk or uncertainty.
Here are some of the specific drawbacks of the spiral model:
- Costly: The spiral model can be a costly model to use, especially for large projects. This is because it requires a high level of expertise from project managers and developers, as well as a significant amount of documentation.
- Requires highly specific expertise: The risk analysis phase of the spiral model requires highly specific expertise. This is because it involves identifying and assessing risks, as well as developing mitigation strategies. If the project team does not have the necessary expertise, they may need to hire consultants, which can add to the cost of the project.
- Project's success is highly dependent on the risk analysis phase: The success of the spiral model is highly dependent on the risk analysis phase. If the risk analysis is not done properly, it can lead to problems later in the project, such as cost overruns, schedule delays, and poor quality software.
- Doesn't work well for smaller projects: The spiral model is not well suited for smaller projects. This is because it can be time-consuming and expensive to implement. For smaller projects, a more lightweight model, such as the waterfall model or the iterative model, may be a better option.
Overall, the spiral model is a powerful tool that can be used to successfully develop complex software projects. However, it is important to be aware of the model's drawbacks before deciding whether or not to use it.
Knowledge
Answer / Solution
Answer / Solution
The spiral model is a software development process model that combines elements of the waterfall model and the iterative model. It is a risk-driven approach that involves four main phases: planning, risk analysis, design, and implementation.
The spiral model has a number of advantages, including:
- It is a good fit for projects with high-risk or complex requirements.
- It allows for early identification and mitigation of risks.
- It provides a high degree of flexibility and adaptability.
- It can be used to develop both large and small projects.
However, the spiral model also has a number of drawbacks, including:
- It can be more time-consuming and expensive than other models.
- It requires a high level of expertise and experience to use effectively.
- It can be difficult to manage and control.
- It can be difficult to meet deadlines.
Overall, the spiral model is a powerful tool that can be used to successfully develop software projects. However, it is important to be aware of its drawbacks before choosing to use it.
Here are some of the specific drawbacks of the spiral model:
- It can be costly. The spiral model requires a lot of planning and documentation, which can add to the cost of the project. Additionally, the risk analysis phase can be time-consuming and expensive, especially for large or complex projects.
- It requires specialized expertise. The spiral model is a complex process that requires a high level of expertise in software development, risk management, and project management. If the team does not have the necessary expertise, it may be necessary to hire consultants, which can add to the cost of the project.
- It can be difficult to manage. The spiral model is a very iterative process, which can make it difficult to track progress and ensure that the project stays on schedule. Additionally, the risk analysis phase can be difficult to manage, as it is often difficult to identify all of the potential risks involved in a project.
- It can be difficult to meet deadlines. The spiral model is a flexible process, but this can also make it difficult to meet deadlines. If the project encounters unexpected problems, it may be necessary to go back and revise the plan, which can add to the project's duration.
Despite these drawbacks, the spiral model can be a valuable tool for developing software projects. It is important to weigh the advantages and disadvantages of the spiral model before deciding whether or not to use it.
Krishav
Answer / Solution
Answer / Solution
The spiral model is a software development process model that combines elements of both the waterfall model and the iterative model. It is a cyclical process that involves four main phases: planning, risk analysis, development, and testing.
The spiral model has several advantages, including:
- It is a good way to manage risk.
- It allows for early feedback from users.
- It is flexible and can be adapted to changing requirements.
However, the spiral model also has some drawbacks, including:
- It can be more time-consuming and expensive than other models.
- It requires a high level of expertise from the project team.
- It can be difficult to manage large projects.
Here are some of the specific drawbacks of the spiral model:
- Costly: The spiral model can be costly because it requires a high level of planning and documentation. It also requires a lot of communication and coordination between the different stakeholders in the project.
- Requires specialized expertise: The spiral model requires a high level of expertise in risk analysis and project management. This can make it difficult to find qualified people to work on spiral projects.
- Dependent on risk analysis: The success of a spiral project is highly dependent on the accuracy of the risk analysis. If the risks are not identified or managed properly, the project can fail.
- Not suitable for small projects: The spiral model is not suitable for small projects because it is too time-consuming and expensive. It is best suited for large, complex projects with high levels of risk.
Overall, the spiral model is a good choice for projects that are complex, risky, or have changing requirements. However, it is important to be aware of the drawbacks of the model before using it.
Top Trending Questions
- 8996 Views Thomson’s model of an atom, explain how the atom is neutral as a whole.
- 4962 Views What are the main characteristics of peer to peer systems?
- 4527 Views Draw a plot of α-particle scattering by a thin foil of gold to show the variation of the number of the scattered particles with scattering angle.
- 3592 Views Difference between Synchronous and Asynchronous Transmission
- 3332 Views Explain protocols in details.
- 3213 Views Explain advantages and disadvantages of mobile computing.
- 3202 Views Differentiate between homogeneous and heterogeneous mixtures with examples
- 2957 Views Properties of the Real Number System
- 2931 Views Define olfactory indicators. Name two subtances which can be used as olfactory indicator
- 2812 Views The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.
- 2620 Views What are canal rays? Why anode rays are called canal rays. Mention two postulates of J.J. Thomsons Model
- 2556 Views What is the difference between interactive mode and script mode in Python?
- 2553 Views Different Data Mining Tools in details
- 2487 Views Explain various Access Modifiers in Java
- 2443 Views How do you download files using ftp?
- 2431 Views What type of information is provided by MIS and DSS?
- 2401 Views What do you mean by data archiving?
- 2386 Views What is ftp? How do you use ftp?
- 2360 Views What Is data mining? What is the role of data archiving in data mining?
- 2352 Views What is animation? How are animated video clips generated? Also, What are the applications of computer graphics?
- 2339 Views What is a mainframe? What are the good and bad characteristics of a mainframe?
- 2339 Views What type of creative works are given copyright? What is the period of a copyright?
- 2332 Views What is a text-to-speech system? What are its applications?
- 2316 Views What is a recordable CDROM? How does it work?
- 2277 Views Where is the Sahara desert located?
- 2277 Views Adaptability and adaption in mobile computing.
- 2271 Views Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth week, fher weekly savings become Rs 20.75, find n.
- 2253 Views What is speech recognition? What are its applications?
- 2250 Views What do you understand by aerodynamically floating head?
- 2170 Views What is voice mail? What are the advantages and disadvantages of voice mail?
- 2170 Views Explain different types of Data Mining Techniques.
- 2159 Views What is the basic difference between transaction processing system and MIS?
- 2157 Views Write the distribution of electrons in carbon and sodium atoms
- 2152 Views What is the difference between transaction processing and on-line transaction processing
- 2119 Views Necessary conditions for autotrophic nutrition
- 2106 Views Write first four terms of the A.P. when the first term a and the common difference d are given as follows
- 2092 Views How do you ensure information integrity?
- 2067 Views What Are the Different Types of Machine Learning?
- 2066 Views What is a DVDROM? What is its typical capacity?
- 2050 Views Explain Atomic number, Mass number, Isotopes and Isobars with some examples. Also give any two uses of isotopes.
- 2047 Views Explain the design steps of the transform mapping.
- 2020 Views When will you say a body is in Uniform acceleration and non-uniform acceleration?
- 2004 Views How are water and minerals transported in plants?
- 2003 Views What does an Electrical Circuit Mean, Electrical Current and its units.
- 1985 Views What is SRS? Why is it important? How does one arrive at a SRS?
- 1967 Views Which term of the AP: 21, 18, 15, . . . is – 81? Also, is any term 0? Give reason for your answer.
- 1967 Views What is telnet? How is it used?
- 1950 Views Write a note on civilizing mission of the colonisers and Huynh Phu So
- 1944 Views Calculate the molecular masses of the following elements, Hydrogen, Oxygen, Chlorine, Carbon Di Oxide
- 1938 Views What is feasibility analysis? How is it used?
- 1933 Views The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x such that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it. Find this value of x. [Hint : Sx-1 = S49 – Sx ]
- 1932 Views A sum of Rs 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is Rs 20 less than its preceding prize, find the value of each of the prizes.
- 1924 Views Naresh earns 30800 per month. He keeps 50% for household expenses. what he save per month
- 1921 Views What are the factors which influence the adsorption of a gas on a solid?
- 1914 Views 1500 families with two children are selected randomly according to the data given. Compute the probability of a family, chosen
- 1914 Views What is rational number
- 1910 Views What is the role of desorption in the process of catalysis?
- 1908 Views Define parallel connection and series connection?
- 1905 Views What are the activities carried out during system implementation phase?
- 1888 Views Explain how data mining may be used by a State Road Transport Corporation
- 1867 Views 60 percent of the students in a school are girls, If the total number of girls in the school is 690
- 1865 Views Nested Loops in C
- 1858 Views Why did James Mill and Thomas Macaulay think that European education was essential in India?
- 1855 Views What rights does copyright give to the owner of the copyright?
- 1831 Views How will you find the valency of chlorine, sulphur and magnesium?
- 1830 Views What are polyatomic ions? Give examples?
- 1820 Views What are the different parts of a URL? Explain the purpose of each part
- 1816 Views Describe the ideas behind the Tonkin Free School. To what extent was it a typical example of colonial ideas in Vietnam.
- 1816 Views Class 8 Quiz MCQ Basic Questions
- 1813 Views Explain in detail about Tableau in data visualization?
- 1789 Views A long solenoid with 15 turns per cm has a small loop of area 2 cubic cm placed inside the solenoid to its axis.
- 1789 Views The sum of the third and the seventh terms of an AP is 6 and their product is 8. Find the sum of the first sixteen terms of the AP.
- 1778 Views What is meant by Intellectual Property Rights (IPRs)?
- 1750 Views Which gas is usually liberated when an acid reacts with a metal?
- 1730 Views looping structure in python
- 1730 Views What’s the difference between a generative and discriminative model?
- 1720 Views In a cricket match, a batsman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.
- 1709 Views 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the resulting cuboids.
- 1699 Views What is open source software? List some open source software.
- 1698 Views How is our atmosphere different from the atmospheres on Venus and Mars?
- 1676 Views What is system evaluation? Why is it required?
- 1674 Views What is the syntax of Java Inheritance? Explain with example.
- 1663 Views Difference between Artificial intelligence and Machine learning
- 1617 Views Distinguish between speed and velocity.
- 1607 Views Connect python to mysql database
- 1597 Views What is a Trojan? In what way is it different from a virus? How do you remove a Trojan from your PC?
- 1588 Views If the sum of the first n terms of an AP is 4n − n2, what is the first term (that is S1)? What is the sum of first two terms?
- 1573 Views Write advantages and disadvantages of Hierarchical Data Model
- 1563 Views What is data Mining.
- 1562 Views What is Internet telephony? In what way is it different from Internet radio?
- 1561 Views Explain the inference rules for functional dependencies in DBMS
- 1521 Views Explain why, when a motorcar makes a sharp turn at a high speed, we tend to get thrown to one side.
-
1499 Views
Check whether the following is quadratic equation:
(x + 1)2 = 2(x – 3) - 1498 Views Distinguish between the meaning of the terms adsorption and absorption. Give one example of each.
- 1496 Views What is a mobile computing?
- 1493 Views What is Inheritance in Java? Explain.
- 1480 Views How soil is formed?
- 1471 Views Why did a major protest erupt in 1926 in the Saigon Native Girls School in Vietnam ? Explain.
- 1449 Views Achievements of the Hindustan socialist Republican Association
- 1444 Views To counter the Chinese influence what steps did the French take in the sphere of education?
- 1429 Views What is a computer virus? How does it infect computer systems?
- 1427 Views What is the difference between MIS and DSS?
- 1423 Views How do you know that your PC has been infected by a virus? If it is infected. how do you remove the infection?
- 1422 Views What is Internet radio? What are the advantages and disadvantages of Internet radio.
- 1420 Views The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the A.P.
- 1415 Views What is vector graphics? Where are vector graphics used?
- 1409 Views What is plagiarism? Is copyright violation a criminal offence?
- 1403 Views feature of mobile computing
- 1398 Views Give an example of client-server computing
- 1387 Views What is a thin client? Why are thin clients preferred in certain applications?
- 1383 Views What are the three types of intellectual property? What kind of rights does IPR on computer software normally give?
- 1360 Views How do you ensure security of your database?
- 1350 Views Shweta obtained 18 marks in a test of 25 marks. What was her percentage of marks
- 1348 Views List some IT related products which are given patent rights and trademarks.
- 1339 Views Types of data in mobile computing
- 1321 Views What is information integrity? How is it different from data security?
- 1313 Views What is mathematics
- 1296 Views Two spherical bobs, one metallic and the other of glass, of the same size are allowed to fall freely from the same height above the ground
- 1289 Views Data Mining History
- 1268 Views Introduction to Natural Resources
