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What are the various elements of data design?
i. Data object - The data objects are identified and relationship between various data objects can be shown using ERD or data dictionaries.
ii. Databases - Using software design model, the data models are translated into data structures and data bases at the application level.
iii. Data warehouses - At the business level useful information is identified from several databases and the data warehouses are formed.
Define coupling. Coupling is the measure of the degree of interdependence among modules.
what is meant by gantt chart who gave the name who is the founder
What is cyclomatic complexity? Cyclomatic complexity is given by McCabe. The general formula to compute cyclomatic complexity is M=V (G)=E - N + 2P Where E-Number of e
Document interchange standards Interchange standards permit electronic documents to be exchanged mailed, etc. Documents are produced using dissimilar systems and on differe
What are the general activities in design process? i. System structuring - The system is separated into principle subsystems components and communications among these subsystem
What is a variant Ans) "Variants" are versions of a program.
why are older data models are being replaced by new data models
User documentation consist descriptions of the functions of a system without reference to how these functions are implemented. Instances are installation guide and reference guide.
What is Boundary value Analysis? Boundary value analysis is a method in software testing where tests are designed for showing boundary values. The values will be on the edge of
What is Integration testing: - This test is performed to determine the interfaces among system components, interactions between the application and the hardware, file system, a
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