MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SOFTWARE ENGINEERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Suppose that a project was estimated to be 3000 LOC. Calculate the effort, development time, average staff size and productivity of the project
A
8.2 PM, 5.4 M, 1.4 P, 0.395 KLOC/ PM
B
7.6 PM, 4.9 M, 1.4 P, 0.395 KLOC/ PM
C
7.6 PM, 5.4 M, 1.4 P, 395 LOC/ PM
D
7.6 PM, 4.9 M, 1.4 P, 395 KLOC/ PM
Explanation: 

Detailed explanation-1: -Calculate the effort estimate by multiplying the initial estimate with all the multiplying factors i.e., multiply the values in step1 and step2.

Detailed explanation-2: -Person Required = effort/time a, b, c, d are constants and have different values for different models. Time is the time required to develop the product and the unit is months. And the effort is the total effort calculated that will be required to complete the work calculated in PM (Person Months).

Detailed explanation-3: -This model is now generally called “COCOMO 81”. it refers to a group of models and is used to estimate the development efforts which are involved in a project. COCOMO is based upon the estimation of lines of code in a system and the time.

Detailed explanation-4: -Calculate the effort and development time for each of the three modes i.e., organic, semidetached and embedded. E = 3.6(400)1.20 = 4772.81 PM D = 2.5(4772.8)0.32 = 38 PM Page 12 12 Example: 4.6 A project size of 200 KLOC is to be developed. Software development team has average experience on similar type of projects.

There is 1 question to complete.