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What is meant by software prototyping?
Software prototyping is a process of producing a model for the software product. This is developed based on the recently known requirements. Software prototyping helps to understand better about the required system. It is useful for complicated and large Systems. In software prototyping, the customer defines a set of specific objectives for the Software, but does not identify the real input, processing and output requirements.
What are the benefits of prototyping? i. Prototype serves as a basis for deriving system specification. ii. Design quality can be improved. iii. System can be maintained
The spiral model of software development Contains project risks evaluation during every iteration
Q. Define Repeated inheritance and Encapsulation? Repeated inheritance If a class inherits in excess of once from the same class then it is referred to as repeated inherit
What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance for a
What is requirement engineering? Requirement engineering is the process of establishing the services that the customer needs from the system and the constraints under which it
"Upwardly compatible software" is software that is compatible with a later or more difficult version of itself. For example, an upwardly compatible software is able to occur files
Write short note on the various estimation techniques. Algorithmic cost modelling - the cost estimation is depend on the size of the software. Expert judgement - The experts fr
What is Outputs? Ans) Products, services, or information supplied to meet end user requirements.
What is Transform mapping? The transform mapping is a set of design steps applied on the DFD in order to map the transformed flow characteristics into exact architectural style
What is the black box?
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