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State the working of spiral model
In spiral model, after every phase a review is performed regarding all products developed up to that point and plans are developed for the subsequent cycle. This model is a realistic approach to development of large scale software. It proposes a systematic approach according to classical life cycle though incorporates it into iterative framework. It provides a direct consideration to technical risks. So for high risk projects, this model is very useful. Risk analysis and validation steps eliminate errors in early stages of development.
Q. Explain Static multivariable model? They relies on several variables representing various aspects of the software development environment for example methods used and user p
What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance for a
Define Behavioral Modelling The state transition diagram represents the behavior of a system by depicting its states and the events that cause the system to change state.
Q. Explain the cost drivers and EAF of the intermediate COCOMO model? Ans. There are 15 different attributes described as cost drivers' attributes that determine the multiply
The inability of a system or system component to perform a needed function within specified limits.
What is Parkinson's Law? Parkinson's Law states that work expands to fill the time available. The cost is fixed by available resources rather than by objective assessment.
Q. How is cyclomatic complexity useful in program test and What is sequence of testing and What is testability? Ans. Cyclomatic complexity measures the amount of decision lo
Handling customer complaints There are always some customers who complain after completing the sales. Like customer objections, don't take complaints negatively. Other than
Question: (a) Explain the difference between a link and an association. Use a simple example to illustrate your answer. (b) Briefly describe the importance of CRC cards in
State Entity and relationship diagram. ERD depicts linkage between data objects. The ERD is the notation that is used to execute the data modelling activity. The primary
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