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Python Institute PCET - Certified Entry - Level Tester with Python Sample Questions:

1. During testing of a finance app, testers notice that repeating the same test cases no longer uncovers new defects. They shift strategy to exploratory testing and user-based feedback.
Which testing concepts or principles are demonstrated?

A) Defect clustering
B) Black-box testing
C) Pesticide paradox
D) Experience-based testing
E) Validation

2. What does the principle "Defect clustering" imply in software testing?

A) All defects are evenly spread across the application
B) Every test case will detect at least one defect
C) Defects tend to be found in a small number of modules
D) Defects always occur due to the same root cause

3. At which stage of the Software Development Lifecycle (SDLC) does testing first become relevant in modern development methodologies?

A) Requirements
B) Design
C) Coding
D) Testing

4. Which scenarios might trigger the need for code refactoring?

A) Code that is difficult to test
B) Fully documented code
C) Style guide update
D) Duplicate logic found in multiple modules

5. Which term best describes a tester applying domain experience to guess potential error-prone areas?

A) Error guessing
B) Mutation analysis
C) Scenario modeling
D) Boundary partitioning

Solutions: