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Discuss in detail about data modeling.
The data object.
Attributes.
Relationships.
Cardinality and Modality
Entity/Relationship Diagrams
Data Objects.
Various type indicators.
Hybrid design: Pure top-down or pure bottom up approaches are often not practical thus hybrid approach which combines the above two approaches is often used.
Describe Data dictionary ?
Explain in detail about software Maintenance. Software maintenance is an action in which program is modified after it has been put into use. Maintenance is termed as the
What is Data integrity? Ans) Data integrity is one of the six fundamental components of information security. Data integrity is the soundness, completeness and wholeness of the
Q Define the failure intensity of the Basic model? Ans: The failure intensity of the Basic model is λ (μ) = λ 0 [1 - μ / v 0 ] Where λ 0 is the initial failure inten
Features of Cds - isis software: Main Features The main features of CDS/ISIS software may briefly be summarised as follows: the handling of variable length records, fi
What are the types of metrics? Direct metrics - It refers to right away measurable attributes. Example - Lines of code, execution speed. Indirect metrics - It refers
Q. Why is good design important for a product? Ans: A superior design is the key to successful product. Almost 2000 years previously a Roman Architect recorded the followin
Discuss the various strategies of design. The design strategies are: Functional design: The system is designed from a functional viewpoint, initialising from with a
What is meant by System Requirements Set out the system constraints and services in well explained. Serves as a contract among the system buyer & the system developer.
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