PCET-30-01問題集、Python Institute実際の試験問題

質問 1

Which two testing principles focus on cost-effectiveness and strategic testing?

A. Testing must be done by developers only

B. Defect clustering

C. Testing shows the presence of defects

D. Exhaustive testing is impossible

正解: B,D

質問 2

Which techniques are considered experience-based testing methods?

A. Exploratory testing

B. Error guessing

C. Decision table testing

D. Static code analysis

正解: A,B

質問 3

Why is software testing essential in modern development practices?

A. It validates that requirements are implemented correctly

B. It prevents the need for refactoring

C. It accelerates product launch without risk

D. It ensures security and performance compliance

正解: A,D

質問 4

At which stage of the Software Development Lifecycle (SDLC) does testing first become relevant in modern development methodologies?

A. Requirements

B. Design

C. Testing

D. Coding

正解: A

質問 5

Which two types of issues can typically be detected by static analysis tools?

A. Naming convention violations

B. Runtime exceptions

C. Unreachable code

D. Missed validation checks

正解: A,C

質問 6

According to ISTQB-aligned testing principles, why is exhaustive testing considered impractical?

A. It is time-consuming and cost-ineffective

B. It only applies to small systems

C. It misses edge cases

D. It can be automated fully

正解: A

質問 7

Which of the following best describes the relationship among error, defect, and failure?

A. Defect leads to error, which causes failure

B. Error leads to failure, which leads to defect

C. Failure leads to defect, which leads to error

D. Error leads to defect, which may lead to failure

正解: D

質問 8

Which scenarios might trigger the need for code refactoring?

A. Style guide update

B. Duplicate logic found in multiple modules

C. Fully documented code

D. Code that is difficult to test

正解: B,D

質問 9

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

A. No need for code knowledge

B. Easy to test all paths

C. High code coverage

D. Can validate business requirements

正解: A,D

Python Institute PCET - Certified Entry - Level Tester with Python - PCET-30-01 模擬練習