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Write short notes on empirical estimation models.
Estimation model for computer software uses empirically derived formulas to expect effort as a function of line of codes (LOC) and function points (FP). The values of LOC and FP estimated are plugged into estimation model. The empirical data that support most guess models are derived from a limited sample of projects. So out comes obtained from models should be used judiciously. The model must be tested and compared with actual and assumed data
What is a data object? Data object is a collection of attributes that act as an aspect, characteristic, quality, or descriptor of the object.
This is a explanation of whether or not certain processing conditions use many storage [memory] than estimated.
EXPLAIN THE WORKING OF CRT?
Ask question what is abstraction ?#Minimum 100 words accepted#
What is the benefit of modular design? Changes made during testing and maintenance becomes manageable and they do not influence other modules.
describe the types of coupling and cohesion.?
What are the Related data items Related data items captures details of related attributes. Range of values store total possible values of that data. Data structure definition c
Explain Quick-fix Model Quick-fix Model : This is the easiest model used for the maintenance of the software. In this model changes at the code level are made as early as poss
Why software change occurs? Software change occurs because of the following reasons. New requirements appear when the software is used. The business atmosphere changes. E
Q. Show the Reasons of current software crisis? larger problem sizes, increasing skill shortage, and lack of adequate training in software engineering,
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