Free PCET-30-01 Exam Braindumps certification guide Q&A
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NEW QUESTION # 43
Which of the following activities is considered dynamic testing?
- A. Peer review
- B. Executing test scripts
- C. Walkthrough
- D. Style guide analysis
Answer: B
NEW QUESTION # 44
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. Logging with info-level severity
- B. Conditional breakpoint setting
- C. Step into function calls
- D. Output assertion validation
- E. Trace stack analysis
Answer: B,C,E
NEW QUESTION # 45
You're part of a QA team working on an e-commerce platform. Unit tests are automated, integration tests use fakes for APIs, and exploratory system testing has been scheduled. After testing, the client reviews the features to ensure business requirements are fulfilled.
Which of the following correctly match the testing levels involved in this workflow?
- A. Acceptance testing
- B. Static testing
- C. System testing
- D. Unit testing
- E. Load testing
Answer: A,C,D
NEW QUESTION # 46
Which term best describes a tester applying domain experience to guess potential error-prone areas?
- A. Error guessing
- B. Boundary partitioning
- C. Mutation analysis
- D. Scenario modeling
Answer: A
NEW QUESTION # 47
Which of the following is a characteristic of white-box testing?
- A. Tester is unaware of internal structure
- B. No dependency on logic coverage
- C. Requires knowledge of source code
- D. Testing based on specifications only
Answer: C
NEW QUESTION # 48
Which test double mimics a real implementation but has reduced complexity and is used in integration testing?
- A. Spy
- B. Stub
- C. Dummy
- D. Fake
Answer: D
NEW QUESTION # 49
Which of the following are benefits of using assertions in test code?
- A. Acts as a try-except block
- B. Increases runtime performance
- C. Helps identify bugs early
- D. Validates assumptions
Answer: C,D
NEW QUESTION # 50
Your QA team reviews a Python application. You conduct a peer review and use a linter to enforce style compliance. Later, test cases are executed, and certain modules are observed to crash under specific inputs.
Which practices have been applied in this workflow?
- A. Usability testing
- B. Dynamic testing
- C. Mutation testing
- D. Code walkthrough
- E. Static analysis
Answer: B,D,E
NEW QUESTION # 51
Which two types of issues can typically be detected by static analysis tools?
- A. Unreachable code
- B. Missed validation checks
- C. Naming convention violations
- D. Runtime exceptions
Answer: A,C
NEW QUESTION # 52
Which are valid logging levels in Python's logging module?
- A. TRACE
- B. DEBUG
- C. INFO
- D. ERROR
Answer: B,D
NEW QUESTION # 53
Which testing technique relies on the tester's domain knowledge and intuition to find defects?
- A. Exploratory testing
- B. Regression testing
- C. Unit testing
- D. Scripted testing
Answer: A
NEW QUESTION # 54
Which two are commonly used test metrics?
- A. Test execution time
- B. Defect density
- C. Code compilation speed
- D. Error ratio
Answer: A,B
NEW QUESTION # 55
Which are valid types of test coverage metrics?
- A. Variable coverage
- B. Module documentation coverage
- C. Branch coverage
- D. Path coverage
Answer: C,D
NEW QUESTION # 56
Which activities fall under static testing?
- A. Test script running
- B. Code execution
- C. Peer review
- D. Code inspection
Answer: C,D
NEW QUESTION # 57
According to ISTQB-aligned testing principles, why is exhaustive testing considered impractical?
- A. It can be automated fully
- B. It only applies to small systems
- C. It misses edge cases
- D. It is time-consuming and cost-ineffective
Answer: D
NEW QUESTION # 58
Which two testing principles focus on cost-effectiveness and strategic testing?
- A. Defect clustering
- B. Exhaustive testing is impossible
- C. Testing shows the presence of defects
- D. Testing must be done by developers only
Answer: A,B
NEW QUESTION # 59
What happens if an assert statement fails during program execution?
- A. Nothing
- B. An AssertionError is raised
- C. A SyntaxError is raised
- D. Execution continues
Answer: B
NEW QUESTION # 60
Why is software testing essential in modern development practices?
- A. It ensures security and performance compliance
- B. It prevents the need for refactoring
- C. It validates that requirements are implemented correctly
- D. It accelerates product launch without risk
Answer: A,C
NEW QUESTION # 61
Which of the following is an example of a static testing activity?
- A. Regression testing
- B. Integration testing
- C. Unit testing
- D. Code review
Answer: D
NEW QUESTION # 62
Which of the following are objectives of dynamic testing?
- A. Assess memory consumption
- B. Measure code performance at runtime
- C. Validate execution paths
- D. Find unreachable code
Answer: B,C
NEW QUESTION # 63
Which Python refactoring strategy helps eliminate duplicate code?
- A. Adding new branches
- B. Modifying type hints
- C. Extracting reusable functions
- D. Removing assertions
Answer: C
NEW QUESTION # 64
Which test coverage metric reflects the percentage of code statements executed during tests?
- A. Branch coverage
- B. Statement coverage
- C. Function coverage
- D. Path coverage
Answer: B
NEW QUESTION # 65
Which logging level indicates the most severe issue?
- A. ERROR
- B. DEBUG
- C. WARNING
- D. CRITICAL
Answer: D
NEW QUESTION # 66
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