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What are the testing principles the software engineer must apply while performing the software testing?
i. All tests should be traceable according to customer requirements.
ii. Tests must be planned long before testing starts.
iii. The pareto principle may be applied to software testing-80% of all errors discover during testing will likely be traceable to 20% of all program schedules.
iv. Testing must start on "in the small" and progress toward testing "in the large".
v. Exhaustive testing is quit impossible.
vi. To be most efficient, an independent third party should conduct testing.
A consistent measure of software size based on user needs.
Write definition of DFD? Data Flow Diagram supplies the information flow and the transforms that are used on the data as it moves from input to output.
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How can we know about to divide numbers from total error from which half passed through error and half passed to amplified and how to generate defect efficiency?
1) An environment that having the integral hardware, instrumentation, simulators, software tools, and other support elements required to conduct a test of a logically or physically
Explain virtual memory? Ans) Virtual memory tells to virtual storage. In virtual storage, portions of a user's program and data are placed in auxiliary storage, and the operatin
What is Risk Assessment? Ans) A associated impact and its comprehensive evaluation of the risk
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