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Determine the various levels of testing
The following are various levels of testing:
Large systems are built out of subsystems which are made up of modules, modules of functions andprocedures. Thus in large systems, testing is performed at various levels such as unit level testing, module level testing, system level and subsystem level testing.
Hence testing is performed at below levels. In all levels, testing are performed to check interface integrity, performance, information content.
Describe Structure-based testing techniques - Structure-based testing techniques are also known as white-box testing techniques. - They use internal structure of the softwar
What are the advantages of vertical partitioning? i. These are simple to maintain changes. ii. They decrease the change impact and error propagation.
Define maintenance. Maintenance is explained as the process in which changes are executed by either modifying the existing system's architecture or by adding latest components
What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsy
What does Data abstraction contains? A Data abstraction is a named collection of data that describes a data object Eg: door Attributes: door type, Opening mechanism, Swing d
1. Perform a requirements analysis for the Case Study. Express the results using the following artefacts: a. A use case diagram for the functional requirements of the entire
Define Process Specification . Process Specification is used to clarify all flow model processes that appear at the final level of refinement. Check & Convert pressure
What does modality in data modeling indicates? Modality shows whether or not a particular data object must participate in the relationship.
Boundary Value Analysis: It's widely examined that input values at the extreme ends of input domain cause more errors in system. More application errors happen at the boundaries
Define Brooks law. Software was delivered late, was not reliable, cost various times the original estimates and often exhibited poor performance characteristics.
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