Cocomo model questions and answers.
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Cocomo model questions and answers 40 The problem that threatens the success of a project but which has not yet happened is a (A) bug (B) error "Test your knowledge on software cost estimation with this Cocomo Quiz! Learn about the different Cocomo models, key parameters, advantages, and disadvantages of using this regression model. 4 Type Organic Semi-detached Embeded Oct 18, 2023 · Definition of Constructive Cost Model The Constructive Cost Model (COCOMO) is a predictive mathematical model used to estimate the amount of effort, time, and cost required for a software development project. 4. 40 The problem that threatens the success of a project but which has not yet happened is a (A) bug (B) error The COCOMO model was introduced in the book title “Software Engineering Economics” authored byAbraham SilberschatzBarry BoehmC. It was developed by Barry Boehm in 1981 and is based on empirical data from numerous software projects. Scribd is the world's largest social reading and publishing site. Our platform enables you to access and discuss multiple-choice questions and answers, making it an invaluable resource for competitive exams and interviews. e. 39 Structured charts are a product of (A) requirements gathering (B) requirements analysis (C) design (D) coding Ans: C Q. W. It estimates the effort, cost, and schedule for a software project based on its size (typically measured in lines of code) and a set of cost drivers. (b) In it server provides set of services and set of clients uses these services. The basic COCOMO estimation model is given by the following expressions: Effort = a1 х (KLOC) a2 PM. Answer: b Explanation: The Cocomo (Constructive Cost Model) regression model is based on the number of lines of code. It provides formulas for estimating effort for organic, semi-detached, and embedded software using kilo lines of code and different constants. Briefly explain these modes. Person needed A software project is divided into a number of distinct tasks which are given in the following table along with their dependency and duration. C. 5 0. 8. In 1981, Barry W. This model depends on the number of lines of code for software product development. Estimation of size for a project is dependent on Jan 8, 2025 · Consider the basic COCOMO model where E is the effort applied in person-months, D is the development time in chronological months, KLOC is the estimated number of delivered lines of code (in thousands) and a b, b b, c b, d b have their usual meanings. Answer: a. COCOMO is a cost estimation model that was built around equation. Lines of Code C. J. Software tools. 8 for the software development on embedded systems, while the exponentiation factor is given as 1. The basic COCOMO equations are of the form Halfway Model: The essential Cocomo model thinks about that the work is just an element ofthe quantity of lines of code and a few constants determined by the different programming frameworks. The basic COCOMO model is used to estimate software roughly and quickly. 1. The questions are in a multiple choice Software Engineering Questions and Answers – Managing Software Projects – 2 ; Software Engineering Questions and Answers – Software Testing Techniques – 1 ; Software Engineering Questions and Answers – Function Oriented Software Design ; Software Engineering Questions and Answers – Managing Software Projects – 1 Computer Science questions and answers; 2. txt) or read online for free. 05 PM = 2. Use the constant in the diagram below and show the calculation. Develop plots of effort versus development time for organic, semidetached, and embedded. Knuth Title: PowerPoint Presentation Author: Windows User Created Date: 5/2/2020 1:28:43 PM Answer: A. Mar 11, 2023 · The correct answer is Constructive cost model. com/playlist?list=PLxCzCO Computer Science questions and answers; Using the intermediate COCOMO model values given in the above tables, (0) Estimate the time required to complete the project using both the pool of developers. 20 2. Provide the equation and describe the variables in Boehm's equation for calculating effort in the use of the COCOMO model. 231 = 55. 35 1. (A) Basic COCOMO model (B) Intermediate COCOMO model (C) Detailed COCOMO model (D) All the three COCOMO models Ans: A Q. COCOMO model has three types: 1. 20. Boehm in 1981. Don't know the answer Flag issue and discard. (b) COCOMO I was originally based on 56 projects reflecting 3 modes. Using the COCOMO I cost estimation model, estimate the effort (E), development/calendar time (D), and average staffing/team size (P) for a software project with the following attribu The formulas for the COCOMO model is on the last page of this quiz. Which of the following statement is true? O a. Multiple Choice. Nov 11, 2023 · The software is expected to have 40000 lines of code. (3) 2. Step 1:COCOMO Model explanation COCOMO stands for "Constructive Cost Estimation Model". Open navigation menu (A) Basic COCOMO model (B) Intermediate COCOMO model (C) Detailed COCOMO model (D) All the three COCOMO models Ans: A Q. 1: COCOMO (Do ONLY what is requested) Given 14 months to perform a software project, use the basic COCOMO semi-detached model software project to calculate the following data: Effort in person*month, KLOC, Number of engineers, number of LOC per engineer per month. It is a procedural cost estimate model that is frequently used as a method of accurately estimating size, effort, cost, duration, and quality for a project completion. The multiplicative factor for this model is given as 2. COCOMO takes into account the size […] Solution For PROBLEM No. The basic COCOMO estimation model is given by the following expression: Effort = a * (KLOC) b PM (PM = Person Months) T dev = c * (Effort) d months (T dev = Development TIme ) Effort = 2. 32 = a с 2. Which version of COCOMO states that once requirements have been stabilized, the basic software architecture has been established? a) Early design stage model b) Post-architecture-stage model c) Application composition model d) All of the mentioned. The COCOMO model uses lines of code and cost estimation constants to estimate effort in person-months and development time in months. 38 1. Advantages and Dis… - brainly. Apr 4, 2025 · The Constructive Cost Model (COCOMO) It was proposed by Barry Boehm in 1981 and is based on the study of 63 projects, which makes it one of the best-documented models. cocomo model and risk management • University. Computer Science questions and answers; BASIC COCOMO MODEL ORGANIC Effort Development Time SEMI-DETACHED Engineers - N EMBEDED Productivity a (KLOC) b Person-Month = c (Effort)d Months Effort / Development Time Persons KLOC / Effort KLOC / Person - Month b d 1. The project schedule is not very right. Computer Science questions and answers; Question 5 - (10 Mark) COCOMO was first developed by Barry W. Apr 11, 2024 · Information-systems document from PSG college of technology, 8 pages, Multiple Choice Questions (MCQs): Q. Calibrate the SIMPLIFIED-COCOMO model provided in the unit materials and predict the duration of a project with 38,000 lines of code. 4GT Model is a Set of: CASE tools; Software tools; Programs; Both b and c; Answer: b. Function Point Sire B. Course: CS2301 Software Engineering- important questions with answers. From the cited wikipedia page: COCOMO II is the successor of COCOMO 81 and is better suited for estimating modern software development projects. Software development team has average experience on similar type of projects. Boehm introduced the COCOMO model, a procedural approach to software cost Showing 31 to 40 out of 71 Questions Show Answer: Answer: Option (d) 33. 30 sec. Question 1 of 10. Cocomo Answer Num - Free download as PDF File (. The COCOMO (Constructive Cost Model) is a software cost estimation model proposed by Boehm in 1981 that predicts development effort and schedule based on software size measured in Kilo Lines of Code (KLOC). Electrical Engineering questions and answers; PROBLEM No. Boehm’s through his book Software Engineering Economics in 1981 Software Project Planning The Constructive Cost Model (COCOMO) Jun 3, 2024 · COCOMO-Model Question 16 A software company needs to develop a project that is estimated as 1000 function points and is planning to use JAVA as the programming language whose approximate lines of code per function point is accepted as 50. E. The effort grows exponentially with respect to the size of the Chemical Engineering questions and answers; 3. Challenge yourself with questions on organic, semi-detached, and embedded systems, and see if you can differentiate between the basic, intermediate, and detailed Cocomo models. In basic COCOMO model, Effort Applied, E = a*(KLOC) b Development Time, D = c*E d People Required, P = E/D. Boehm. Please check the completeness of the exam booklet (4 double-sided pages) Use only blue or black pen to answer the questions; Pencils, green and red pens are not allowed! You are only allowed to answer the questions using the provided exam sheets. Boehm Feb 5, 2021 · Another question I have is related to whether the COCOMO model adequately captures the cost of “product definition”. Project mode Embedded Estimated size 200,000 LOC Required software reliability Very high Product complexity High Applications experience High Software tools Very high Dec 19, 2024 · Answer: The correct answer to this software engineering MCQ for tech professionals is ‘d’ – Definition, development, and support. Question: 2. Constructive Cost model (COCOMO) Basic Intermediate Detailed Model proposed by B. 4 * (20) 1. Constructive cost model (b) Comprehensive cost model − COCOMO (COnstructive COst MOdel): is one of the most widely used software estimation models in the world. The efforts and schedule …View the full answer Computer Science questions and answers; QUESTION ON CHAPTER 5 2. 756 PM Answer: Option II Easy Explanation by SamagraCS Team: Definition: Basic COCOMO Model The basic COCOMO model gives an approximate estimate of the project parameters. Answer: b Explanation: Its the COCOMO-2 model. COCOMO 2 incorporates a range 6 days ago · The Constructive Cost Model (COCOMO) is a procedural software cost estimation model developed by Barry W. Vary the size of the software from 60,000 to 80,000 DSI. Develop a general spreadsheet model using basic COCOMO. The basic COCOMO equations are of the form Software Engineering Questions and Answers – Size and Cost Estimation of Software. The basic COCOMO estimation model is given by the following expressions: Formula, Effort = a∗(KLOC) b // Formula for Calculate Effort, T dev = c∗(Effort) d // Formula for Calculate Development time in month. Effort D. Operations Management questions and answers; You have just completed 3 projects as detailed in the table below. It is a Software Cost Estimation Model that helps predict the effort, cost, and schedule required for a software development project Jul 22, 2020 · The document describes the COCOMO model for estimating software development effort and time. COCOMO II Model Rationale and Elaboration Nov 23, 2017 · Full Course of Software Engineering(SE Lectures): https://youtube. DateD. 1: COCOMO (Do ONLY what is requested) Given 14 months to perform a software project, use the basic COCOMO semi-detached model software project to calculate the fo Computer Science Edu is a comprehensive directory of Objective Type Questions (MCQs) covering all Computer Science subjects. youtube. The Write your name and ID on the question paper. 👉Subscribe to our new channel:https://www. The basic COCOMO model estimates effort based on: a) Function points b) Lines of code c) User stories d) Business requirements Ans: b) Lines of Code Q. Ans. Three systems with the following estimated lines of code were identified. com/@varunainashots Software Engineering (Complete Playlist):https://www. What do you understand by the COCOMO Model? Based on the number of lines of code; Constructive Question: The formula for the COCOMO model is: PM=A* SizeB * M. COCOMO is a better estimation technique compared to agile estimation due to COCOMO's mathematical foundation. Organic: A software project is said to be an organic type if the team size required is adequately small, the problem is well understood and has been solved in the past and also the team members have a nominal experience regarding the problem. − The constructive cost model was developed by Barry W. COCOMO II Computation Model 2. pdf), Text File (. The COCOMO (Constructive Cost Model) is an algorithmic software cost estimation model developed by Barry Boehm. The basic COCOMO model has some issues with it that were outdated and addressed in the COCOMO II model. What does COCOMO predict in software development?. It provides more support for modern software development processes and an updated project database. This quiz is perfect for Explanation: Barry Boehm introduced a hierarchy of software estimation models bearing the name COCOMO, for COnstructive COst MOdel. The document contains a multiple choice question bank with answers related to software engineering. Jan 20, 2025 · In the COCOMO model, software projects are categorized into three types based on their complexity, size, and the development environment. Aug 5, 2023 · Q11. Q17. Q18. CSE 320 ete Apr 6, 2018 · The basic COCOMO model gives an approximate estimate of the project parameters. Apr 22, 2025 · Before beginning new software projects, it is essential to understand the time and cost involved in software development today. Levels of COCOMO Model COCOMO consists of a hierarchy of three increasingly detailed and accurate levels. Computer Science questions and answers; II. Practice materials. The company needs to determine the effort in person-months needed to develop this software using the basic COCOMO model. [12] (ii) Estimate the number of people required to complete the project. 5. Show answers. Example Of Basic COCOMO Model: Question : A project of 200 KLOC is to be developed. There is a strong distinction between Requirements Engineers and Architects versus Developers in my project and typically the further elaboration of business requests and features are done by a Product Definition team and is The COCOMO (Constructive Cost Model) is one of the most popularly used software cost estimation models i. Apr 29, 2025 · Core Answer. COCOMO is one of the popularly used software estimation models in the world. These types are: 1. where KLOC = Estimated number of delivered lines in thousands and a,b,c,d depends upon the software being Organic, Semi detached or Embedded. M represents the number of members in the team. Explain all levels of COCOMO model. 4 * 23. Key Points The COCOMO (Constructive Cost Model) is a procedural cost estimate model for software projects that was first published by Barry W. − The COCOMO cost estimation model is used by thousands of software project managers, and is based on a study of hundreds of software projects. Answer: Open-source software is best used when cost is an issue. The basic COCOMO model gives an approximate estimate of the project parameters. It is developed by the study of 63 software projects and by analysing their result …View the full answer Computer Science questions and answers; The estimated line of codes (KLOC) to be built for WHEELERS will be around 214KLOC. Intermediate COCOMO uses _ factors to adjust the effort estimate. Ob. Working time is 90 minutes for 4 questions of 35 points! Cocomo Model Questions. Where Who proposed the COCOMO Model?. com COCOMO II Models for the Software Marketplace Sectors The COCOMO II capability for estimation of Application Generator, System Integration, or Infrastructure developments is based on two increasingly detailed estimation models for subsequent portions of the life cycle, Early Design and Post-Architecture. Software Engineering. Answer: TRUE Oct 16, 2024 · Answers is the place to go to get the answers you need and to ask the questions you want Using the COCOMO cost estimation model, estimate the effort, development time and average staffing size for a software project with the following attributes. . The "Constructive Cost Model (COCOMO)" is one effective cost-estimating method widely used in several software projects. Jul 13, 2023 · This answer is FREE! See the answer to your question: Please explain in a complete answer: 1. Explore all questions with a free account. Answer: The focus of closing the customer contract activity is to ensure that all contractual terms of the project have been met. Assume that the size of an organic software product has been estimated to be 32,000 lines of code. c) Constructive cost estimation model d) Complete cost estimation model. 1. The model proposes an estimation of project cost, effort, and schedule when designing and developing large-scale technical projects. There are 44 questions that cover topics such as software characteristics, software development models, software requirements specification, software design, software testing, software project management, software quality assurance and software safety. Use the basic COCOMO model and Calculate the Effort, Time and Average Staffing required to develop all three software product types. Number of external inputs $$\left( {\rm I} \right) = 30$$ Questions : COCOMO cost model (a) It takes project, product hardware and personnel attributes into account when formulating a cost estimate. In the year 1981, COCOMO Model was proposed by Boehm. The transitional COCOMO model perceives these realities and refines theunderlying evaluations got through the essential COCOMO model by utilizing a bunch Sad 9 Cocomo Model Questions - Free download as PDF File (. com/playlist?list=PLV8vIYTIdSnat3WCO9jfehtZyjnxb74wmIn this video you can learn about COCOM Question: True or false The Constructive Cost Model (COCOMO) is a method for estimating a software project's size and cost. Calculate the effort, development time, average staff size of the project by using semi- detached mode of cocomo model. (a) Explain the COCOMO Model and the purpose of its use. a) COCOMO constructive cost model that is used to determine the software cost and estimated method which was initially developed in early 1980 by Berry W Boehm. 05 2. Boehm in 1981 as a model that is used to estimate the effort, cost, development time, average staff size, productivity. 2. It is mostly useful for small to medium-sized software. Consider the basic COCOMO model where E is the effort applied in person-months, D is the development time in chronological months, KLOC is the estimated number of delivered lines of code (in thousands) and a b, b b, c b, d b have their usual meanings. Oct 3, 2023 · COCOMO-Model Question 1 Consider the basic COCOMO model where E is the effort applied in person-months, D is the development time in chronological months, KLOC is the estimated number of delivered lines of code (in thousands) and a b , b b , c b , d b have their usual meanings. The document also contains Consider a software project with the following information domain characteristics for calculation of function point metric. Duration and E. Tdev = b1 x (Effort) b2 Months. 100% (7) 8. Quiz questions. Determine the effort required to develop the software product and the nominal development time. it estimates or predicts the effort required for the project, total project cost and scheduled time for the project. You estimate that your software will have 75,000 DSI to achieve the desired functionality. 1 pt. Using appropriate COCOMO model, estimate the A. 12 2. grzigccfastizcnssmvkyagjaypzuijwsyijbxpytuvkpwbgpvsgdaxm