Verified PCET-30-01 dumps Q&As - Pass Guarantee Exam Dumps Test Engine [2026]
PCET-30-01 dumps and 85 unique questions
NEW QUESTION # 25
Which level of testing is performed by end-users to validate business requirements before release?
- A. Integration testing
- B. Unit testing
- C. Acceptance testing
- D. System testing
Answer: C
NEW QUESTION # 26
Which two testing principles focus on cost-effectiveness and strategic testing?
- A. Testing must be done by developers only
- B. Defect clustering
- C. Exhaustive testing is impossible
- D. Testing shows the presence of defects
Answer: B,C
NEW QUESTION # 27
Which of the following are key components of a test case?
- A. Test steps
- B. Resource constraints
- C. Expected results
- D. Preconditions
Answer: C,D
NEW QUESTION # 28
Which Python statement is used to enforce assumptions and validate logic during development?
- A. inspect
- B. validate
- C. check
- D. assert
Answer: D
NEW QUESTION # 29
Which white-box technique ensures that each possible branch in decision structures is tested?
- A. Boundary value analysis
- B. Functional coverage
- C. Statement coverage
- D. Branch coverage
Answer: D
NEW QUESTION # 30
What are common advantages of using logging over print statements?
- A. Skips need for file I/O
- B. Adjustable severity levels
- C. Centralized message management
- D. Shorter syntax
Answer: B,C
NEW QUESTION # 31
Which of the following best describes the relationship among error, defect, and failure?
- A. Error leads to failure, which leads to defect
- B. Error leads to defect, which may lead to failure
- C. Defect leads to error, which causes failure
- D. Failure leads to defect, which leads to error
Answer: B
NEW QUESTION # 32
Which of the following best defines regression testing?
- A. Testing to confirm recent changes haven't broken existing features
- B. Testing only UI components
- C. Testing new features in isolation
- D. Testing user acceptance criteria
Answer: A
NEW QUESTION # 33
A team is developing a web application and introduces automated testing at the unit and integration level. They review user requirements and create test scenarios from the beginning of the project. Later, defects are detected in modules related to login and shopping cart, while other areas remain stable.
Which of the following testing principles are being effectively applied in this case?
- A. Defect clustering
- B. Exhaustive testing
- C. Testing is context dependent
- D. Early testing
- E. Pesticide paradox
Answer: A,C,D
NEW QUESTION # 34
What are benefits of following the test pyramid strategy?
- A. Slower testing cycles
- B. Lower maintenance cost
- C. Reduced code coverage
- D. Early defect detection
Answer: B,D
NEW QUESTION # 35
Which of the following activities typically occur during the test execution phase?
- A. Writing test plans
- B. Creating test cases
- C. Comparing actual vs expected results
- D. Logging defects
Answer: C,D
NEW QUESTION # 36
Which of the following can be verified during system testing?
- A. Usability
- B. Compiler optimization
- C. Functional requirements
- D. Database schema
Answer: A,C
NEW QUESTION # 37
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. Mutation testing
- C. Dynamic testing
- D. Code walkthrough
- E. Static analysis
Answer: C,D,E
NEW QUESTION # 38
Which two statements correctly describe a "defect"?
- A. An incorrect step in the test plan
- B. A user report of a crash
- C. A deviation from requirement specification
- D. A fault in code that may cause a failure
Answer: C,D
NEW QUESTION # 39
Which test double mimics a real implementation but has reduced complexity and is used in integration testing?
- A. Spy
- B. Stub
- C. Fake
- D. Dummy
Answer: C
NEW QUESTION # 40
Which of the following are advantages of integrating testing early in SDLC?
- A. Early bug detection
- B. Improved test coverage
- C. Reduced developer workload
- D. Improved documentation
Answer: A,B
NEW QUESTION # 41
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