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What are the common activities in design process?
i. System structuring - The system is subdivided into principle subsystems components and communications among these subsystems are identified.
ii. Control modeling - A model of control relationships among different parts of the system is established.
iii. Modular decomposition - The identified subsystems are decayed into modules.
What are the various types of traceability in software engineering? i. Source traceability - These are basically the links from requirement to stakeholders who propose these
Define the Prototyping Model In this model, a working model of actual software is developed originally. Prototype is just like a sample software having low reliability and les
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
Write definition of ERD? Entity Relationship Diagram shows the graphical presentation of the object relationship pair. It is above all used in database applications.
ER model shows Static view.
State the Advantages of Prototyping Advantages of prototyping outperform problems of prototyping. Hence overall, it's a beneficial approach to develop prototype. End user can'
Explain the design principles. The design process should not endure from tunnel vision. The design should be traceable to the analysis model. Design should not re
What are the two levels of testing? i. Component testing Individual components are tested. Tests are derived from developer' s experience. ii. System Testing The group
What is software maintenance? Changes to the software are made in response to altered requirements but the fundamental structure of the software remains stable.
Maintain you are involved in a large project concerning the development of a patient management system for a hospital. You may opt for one of two plans. The first plan is to start
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