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SingaporeComputer ScienceQuick questions
Programming and Software Development
Quick questions on Testing and debugging strategies explained: H2 Computing
6short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is choosing test data?Show answer
Good test data deliberately probes where bugs hide. Three categories:
What is levels of testing?Show answer
Testing happens at increasing scope:
What is not retesting after a fix?Show answer
A fix can break something else; rerun the tests (a regression check) to confirm the fix and guard against recurrence.
What is q1?Show answer
For a field accepting ages 18 to 65 inclusive, give one boundary value and one erroneous value to test. [2 marks]
What is q2?Show answer
Distinguish between unit testing and integration testing. [2 marks]
What is q3?Show answer
Describe one systematic technique for locating a bug. [1 mark]
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