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

1. Which of the following are advantages of black-box testing?

A) Easy to test all paths
B) High code coverage
C) No need for code knowledge
D) Can validate business requirements

2. Which benefit is most directly associated with frequent code refactoring?

A) Faster runtime
B) Improved documentation accuracy
C) Reduced memory usage
D) Easier debugging and future enhancements

3. Which of the following best describes a test case?

A) A summary of test outcomes
B) A code review artifact
C) A test goal specified by the customer
D) A repeatable set of steps used to validate a feature

4. What distinguishes verification from validation in software testing?

A) Verification ensures product correctness; validation ensures product usefulness
B) Verification is code execution; validation is document review
C) Verification checks user satisfaction; validation checks performance
D) Verification is always automated; validation is always manual

5. Your team is testing a machine learning model deployed as a microservice. Unit tests are written using stubs. Integration tests are performed with fake models. Stress tests check service behavior under data overload.
Which types of testing and doubles are being used here?

A) Compliance testing
B) Stress testing
C) Stub
D) Unit testing
E) Fake object

Solutions: