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

1. A testing team inserts assertions in multiple functions to verify that values never drop below zero. They find that certain values do, and the program halts.
What could be the reasons for these assertion failures?

A) Mismatch with business rules
B) Faulty logic in calculation
C) Disabled assertions in production
D) Insufficient logging
E) Incorrect test data

2. What happens if an assert statement fails during program execution?

A) A SyntaxError is raised
B) Nothing
C) Execution continues
D) An AssertionError is raised

3. A developer encounters an unexpected error in a Python function. They use pdb, inspect variables, set breakpoints, and finally resolve the issue by modifying a loop condition.
Which debugging steps were likely involved?

A) Trace stack analysis
B) Step into function calls
C) Logging with info-level severity
D) Conditional breakpoint setting
E) Output assertion validation

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

5. Which level of testing is performed by end-users to validate business requirements before release?

A) System testing
B) Unit testing
C) Integration testing
D) Acceptance testing

Solutions: