[Jun-2026] Exam PCET-30-01: New Brain Dump Professional - GuideTorrent
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NEW QUESTION # 28
Which Python tool allows interactive execution and inspection during program runtime to help debug code?
- A. pdb
- B. assert
- C. traceback
- D. re
Answer: A
NEW QUESTION # 29
Which of the following are key software testing principles?
- A. Early testing saves time and money
- B. Testing can prove software is correct
- C. Absence of errors implies usability
- D. Testing is context dependent
Answer: A,D
NEW QUESTION # 30
An experienced tester begins testing a new feature without documentation. They explore inputs, observe behaviors, and use past bug patterns to try edge cases.
Which approaches are they most likely using?
- A. Black-box testing
- B. Boundary value analysis
- C. Exploratory testing
- D. Decision table testing
- E. Error guessing
Answer: A,C,E
NEW QUESTION # 31
Which development model explicitly integrates testing in every phase of development?
- A. Agile-Wave
- B. Spiral
- C. V-Model
- D. Waterfall
Answer: C
NEW QUESTION # 32
In black-box testing, testers primarily focus on:
- A. Code statements
- B. Database structures
- C. Functional specifications
- D. Source code logic
Answer: C
NEW QUESTION # 33
Which of the following are advantages of integrating testing early in SDLC?
- A. Improved test coverage
- B. Reduced developer workload
- C. Early bug detection
- D. Improved documentation
Answer: A,C
NEW QUESTION # 34
Which of the following best defines regression testing?
- A. Testing new features in isolation
- B. Testing only UI components
- C. Testing to confirm recent changes haven't broken existing features
- D. Testing user acceptance criteria
Answer: C
NEW QUESTION # 35
Which test coverage metric reflects the percentage of code statements executed during tests?
- A. Statement coverage
- B. Function coverage
- C. Branch coverage
- D. Path coverage
Answer: A
NEW QUESTION # 36
A team tests an online form using black-box techniques. They design test cases based on input ranges, decision conditions, and required outputs.
Which testing methods are being applied?
- A. Error guessing
- B. Boundary value analysis
- C. Branch coverage
- D. Decision table testing
- E. Equivalence partitioning
Answer: B,D,E
NEW QUESTION # 37
What distinguishes verification from validation in software testing?
- A. Verification ensures product correctness; validation ensures product usefulness
- B. Verification is always automated; validation is always manual
- C. Verification checks user satisfaction; validation checks performance
- D. Verification is code execution; validation is document review
Answer: A
NEW QUESTION # 38
Which of the following can be verified during system testing?
- A. Database schema
- B. Compiler optimization
- C. Usability
- D. Functional requirements
Answer: C,D
NEW QUESTION # 39
Which Python statement is used to enforce assumptions and validate logic during development?
- A. validate
- B. assert
- C. check
- D. inspect
Answer: B
NEW QUESTION # 40
Which Python refactoring strategy helps eliminate duplicate code?
- A. Removing assertions
- B. Extracting reusable functions
- C. Adding new branches
- D. Modifying type hints
Answer: B
NEW QUESTION # 41
Which are common black-box testing techniques?
- A. Statement coverage
- B. Path testing
- C. Decision table testing
- D. Equivalence partitioning
Answer: C,D
NEW QUESTION # 42
Which of the following testing types are considered dynamic testing?
- A. Performance testing
- B. Static code review
- C. Unit testing
- D. Code walkthrough
Answer: A,C
NEW QUESTION # 43
Which two are commonly used test metrics?
- A. Code compilation speed
- B. Test execution time
- C. Defect density
- D. Error ratio
Answer: B,C
NEW QUESTION # 44
Which activities fall under static testing?
- A. Code execution
- B. Test script running
- C. Peer review
- D. Code inspection
Answer: C,D
NEW QUESTION # 45
White-box testing helps to:
- A. Assess user satisfaction
- B. Ensure internal logic correctness
- C. Confirm GUI layout
- D. Identify untested code paths
Answer: B,D
NEW QUESTION # 46
In what situations are assertions most effective?
- A. Validating user input
- B. Error logging
- C. Postcondition checks
- D. Internal function validation
Answer: C,D
NEW QUESTION # 47
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