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What are the testing principles the software engineer must apply whereas performing the software testing?
i. All tests should be traceable to customer requirements.
ii. Tests should be planned long before testing starts.
iii. The Pareto principle can be applied to software testing-80% of all errors uncovered during testing will likely be traceable to 20% of all program modules.
iv. Testing should start "in the small" and progress toward testing "in the large".
v. Exhaustive testing is not possible.
vi. To be most effective, an independent third party should conduct testing.
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
Regression testing:- It is the re-execution of some subset of tests that have already been conducted to make sure the changes that have not been propagated unintended side e
Communicational cohesion : Communicational cohesion is when parts of a module are grouped because they operate on the similar data (e.g. a module which operates on the similar reco
Library Housekeeping Software: The market is flooded with a variety of packages specially designed to support library housekeeping operations such as acquisitions, cataloguing
Explain Software Bug? Ans) A fault in a program which origins the program to perform in an unintended or unanticipated manner.
Define design process. Design process is a sequence of steps carried by which the requirements are translated into a system or software model.
Software
How can you create the new system System is to be computerised. Following will be created: (i) All DVD and CD data will be stored on a database (ii)
Define Test Methodology and Test Scenario Testing methodology verifies how an application will be tested and what will be tested. Example of methodologies: waterfall, agile
What is bottom-up approach? System developed beginning from detailed modules. Testing begins from the detailed modules and proceeds up to the higher levels of hierarchy.
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