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State Entity /Relationship diagram.
ERD depicts relationships among data objects.
The ERD is the notation that is used to conduct the data modeling activity.
The primary components included in the ERD are:
Data objects, attributes relationships and many types of indicators.
What is software maintenance Alters to the software are made in response to altered requirements but the fundamental structure of the software remains same.
What is a document version? Ans) A document version is a first release (or complete re-release) of a document, as opposed to a revision resulting from issuing change pages to a
What is software metric? A Software metric is a easy quantitative measure derivable from any attribute of the software life cycle (E.g.) LOC (Line Of Code) Function poin
Discuss in details the design steps in transaction mapping. Re-Check the fundamental model. Re-check and refine the DFD for the software. Determine the DFD has either
how was transform mapping like?
Q. What is requirement elicitation methods? Subsequent to receiving the problem statement from the customer the first step is to arrange a meeting with the customer. During the
four circumstances where incremental model is appropriate?
Formal testing, usually conducted by the developer for the consumer, to demonstrate that the software meet its described requirements.
Software measurement Software measurement is anxious with deriving a numeric value for an attribute of a software product or process. This permits for objective comparisons
Define Error seeding? Ans) The process of intentionally adding called as faults to those already in a computer program for the purpose of monitoring the rate of recognition and
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