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How many types of traceability in software engineering?
i. Source traceability - These are generally the links between requirement to stakeholders who suggests these requirements.
ii. Requirements traceability - These are connections between dependant requirements.
iii. Design traceability - These are links from requirements to design.
Explain model-based expert systems and frame-based expert systems
Top down design: A top down design approach begins by identifying the main modules of the system, decomposing them into their lower level modules and iterating unless the desired
Q. Define a Class diagram with example? Class diagram: A class diagram in the UML (Unified Modelling Language) is a type of static structure diagram that describes the struct
Product metrics: explain the characteristics of the product such as size, complexity, design features, performance, efficiency, reliability, portability, etc.
ER Diagram for Safe Home Systems
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
Define software reliability. Software reliability is the probability that software will give failure-free operation in a fixed environment for a fixed interval of time. Probabi
What are the conditions exists after performing validation testing? After performing the validation testing there exists two conditions. The function or performance charact
Define sandwich testing. Testing combines the ideas of both bottom-up and top-down testing by defining a certain target layer in the hierarchy of the module. The modules below
What transform mapping refers? The transform mapping is a bundle of design steps applied on the DFD in order to map the transformed flow characteristics into specific architect
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