1. What is Jacoco?
a. An open source code coverage tool
b. A Java-based database management system
c. An application server
d. A web development framework
Answer: a
2. Which programming languages does Jacoco support?
a. Java and C++
b. Python and Ruby
c. Java and Kotlin
d. C# and Swift
Answer: c
3. Which software development methodology does Jacoco work best with?
a. Waterfall
b. Agile
c. Scrum
d. Kanban
Answer: b
4. What is code coverage?
a. The percentage of source code that has been executed during testing
b. The number of lines of code in a project
c. The number of bugs found during testing
d. The amount of time spent testing a project
Answer: a
5. What is the difference between line coverage and branch coverage?
a. Line coverage measures the number of lines of code executed during testing, while branch coverage measures the number of branches taken in the code.
b. Line coverage measures the number of branches taken in the code, while branch coverage measures the number of lines of code executed during testing.
c. Line coverage and branch coverage are the same thing.
d. Line coverage and branch coverage are not related to code coverage.
Answer: a
6. What is the purpose of a code coverage tool like Jacoco?
a. To measure how well a codebase is tested
b. To identify bugs in the code
c. To speed up the software development process
d. To automate testing
Answer: a
7. How does Jacoco measure code coverage?
a. By analyzing the code at runtime
b. By analyzing the code statically
c. By analyzing the code during compilation
d. By analyzing the results of manual testing
Answer: a
8. Which is a better measure of code quality: high code coverage or low code coverage?
a. High code coverage
b. Low code coverage
c. Both are equally good measures of code quality
d. Neither is a good measure of code quality
Answer: a
9. What is a code coverage report?
a. A document that shows which parts of the code were executed during testing
b. A document that shows how long each line of code took to execute
c. A document that shows how many bugs were found in the code
d. A document that shows how many times each line of code was executed during testing
Answer: a
10. How can code coverage reports be used to improve software development?
a. By identifying areas of the code that need more testing
b. By identifying areas of the code that can be removed
c. By identifying areas of the code that are redundant
d. By identifying areas of the code that are slow
Answer: a
11. Which is more important: achieving high code coverage or writing effective tests?
a. Achieving high code coverage
b. Writing effective tests
c. Both are equally important
d. Neither is important
Answer: b
12. What is the role of a code coverage tool in continuous integration and continuous delivery (CI/CD)?
a. To measure code quality and prevent regression errors
b. To automate testing
c. To speed up software development
d. To improve collaboration among developers
Answer: a
13. Which of the following statements is true?
a. Code coverage tools can find all bugs in a codebase
b. Code coverage tools are not necessary for high-quality code
c. Code coverage tools are best used in isolation, without any other testing tools
d. Code coverage tools are one part of a comprehensive testing strategy
Answer: d
14. Which of the following statements is false?
a. Jacoco is an open source code coverage tool
b. Jacoco supports Java and Kotlin
c. Jacoco is not compatible with agile development methodologies
d. Jacoco measures code coverage at runtime
Answer: c
15. What is the difference between unit tests and integration tests?
a. Unit tests test individual units, while integration tests test the system as a whole
b. Unit tests test functions, while integration tests test user interface elements
c. Unit tests and integration tests are the same thing
d. Unit tests test the software on one machine, while integration tests test the software on multiple machines
Answer: a
16. Which of the following is true of unit tests?
a. Unit tests are automated
b. Unit tests should be kept to a minimum
c. Unit tests should be written before the code they test
d. All of the above
Answer: d
17. Which of the following is true of integration tests?
a. Integration tests are automated
b. Integration tests should be kept to a minimum
c. Integration tests should be written before the code they test
d. All of the above
Answer: a
18. Which of the following is a benefit of automated testing?
a. Faster feedback on code changes
b. More accurate testing
c. More efficient use of developer time
d. All of the above
Answer: d
19. Which of the following is a drawback of automated testing?
a. High cost
b. Difficulty maintaining test scripts
c. Difficulty writing test scripts
d. All of the above
Answer: b
20. Which of the following is true of code review?
a. Code review should be done by a single developer
b. Code review should be done after the software has been deployed to production
c. Code review is not necessary if automated testing is used
d. Code review is an important part of the software development process
Answer: d
21. Which of the following is true of continuous integration?
a. Continuous integration requires manual testing
b. Continuous integration should be done at the end of the software development process
c. Continuous integration is the process of integrating code changes frequently
d. Continuous integration is not related to automated testing
Answer: c
22. Which of the following is true of continuous delivery?
a. Continuous delivery requires manual deployment
b. Continuous delivery automates the deployment process
c. Continuous delivery is the same as continuous integration
d. Continuous delivery is not related to automated testing
Answer: b
23. Which of the following is true of continuous testing?
a. Continuous testing is the same as automated testing
b. Continuous testing is the process of testing code changes frequently
c. Continuous testing requires manual intervention
d. Continuous testing is not related to software development
Answer: b
24. Which of the following is true of DevOps?
a. DevOps is a methodology that combines software development with IT operations
b. DevOps is focused solely on software development
c. DevOps is focused solely on IT operations
d. DevOps is not related to automated testing
Answer: a
25. Which of the following is true of test-driven development (TDD)?
a. TDD requires writing tests before writing code
b. TDD requires writing tests after writing code
c. TDD is not related to automated testing
d. TDD is not a valid software development methodology
Answer: a
26. Which of the following is true of behavior-driven development (BDD)?
a. BDD is a testing methodology that focuses on customer requirements
b. BDD requires writing tests before writing code
c. BDD requires writing tests after writing code
d. BDD is not related to automated testing
Answer: a
27. Which of the following is true of acceptance testing?
a. Acceptance testing is a type of integration testing
b. Acceptance testing is a type of unit testing
c. Acceptance testing is a type of manual testing
d. Acceptance testing is not related to software testing
Answer: c
28. Which of the following is true of black-box testing?
a. Black-box testing is a type of manual testing
b. Black-box testing is a type of automated testing
c. Black-box testing is a type of white-box testing
d. Black-box testing is not related to software testing
Answer: a
29. Which of the following is true of white-box testing?
a. White-box testing is a type of manual testing
b. White-box testing is a type of automated testing
c. White-box testing is a type of black-box testing
d. White-box testing is not related to software testing
Answer: b
30. Which of the following is true of destructive testing?
a. Destructive testing is a type of manual testing
b. Destructive testing is a type of automated testing
c. Destructive testing is a type of white-box testing
d. Destructive testing can damage the software being tested
Answer: d
31. Which of the following is true of regression testing?
a. Regression testing is a type of manual testing
b. Regression testing is a type of automated testing
c. Regression testing tests new features of the software
d. Regression testing is not related to software testing
Answer: b
32. Which of the following is true of load testing?
a. Load testing is a type of manual testing
b. Load testing is a type of automated testing
c. Load testing tests how well the software performs under normal conditions
d. Load testing is not related to software testing
Answer: b
33. Which of the following is true of stress testing?
a. Stress testing is a type of manual testing
b. Stress testing is a type of automated testing
c. Stress testing tests how well the software performs under extreme conditions
d. Stress testing is not related to software testing
Answer: c
34. Which of the following is true of usability testing?
a. Usability testing is a type of manual testing
b. Usability testing is a type of automated testing
c. Usability testing tests the user experience of the software
d. Usability testing is not related to software testing
Answer: a
35. Which of the following is true of security testing?
a. Security testing is a type of manual testing
b. Security testing is a type of automated testing
c. Security testing tests the security of the software
d. Security testing is not related to software testing
Answer: b
36. Which of the following is true of exploratory testing?
a. Exploratory testing is a type of manual testing
b. Exploratory testing is a type of automated testing
c. Exploratory testing is a type of black-box testing
d. Exploratory testing is not related to software testing
Answer: a
37. Which of the following is true of static analysis?
a. Static analysis is a type of manual testing
b. Static analysis is a type of automated testing
c. Static analysis analyzes the code without running it
d. Static analysis is not related to software testing
Answer: c
38. Which of the following is true of dynamic analysis?
a. Dynamic analysis is a type of manual testing
b. Dynamic analysis is a type of automated testing
c. Dynamic analysis analyzes the code without running it
d. Dynamic analysis is not related to software testing
Answer: b
39. Which of the following is true of mutation testing?
a. Mutation testing is a type of manual testing
b. Mutation testing is a type of automated testing
c. Mutation testing tests the quality of the test suite
d. Mutation testing is not related to software testing
Answer: b
40. Which of the following is true of test automation frameworks?
a. Test automation frameworks are only used for unit testing
b. Test automation frameworks are only used for integration testing
c. Test automation frameworks provide a structure for writing and organizing automated tests
d. Test automation frameworks are not necessary for automated testing
Answer: c
41. Which of the following is true of mock objects?
a. Mock objects are used in manual testing
b. Mock objects are used in automated testing
c. Mock objects are not related to testing
d. Mock objects are deprecated
Answer: b
42. Which of the following is true of code smells?
a. Code smells are bugs in the code
b. Code smells are indications of poor quality code
c. Code smells are a sign that the code needs to be rewritten
d. Code smells are not related to software development
Answer: b
43. Which of the following is true of refactoring?
a. Refactoring is the process of adding new features to the code
b. Refactoring is the process of rewriting the code
c. Refactoring is the process of improving the quality of the code
d. Refactoring is not related to software development
Answer: c
44. Which of the following is true of pair programming?
a. Pair programming is a type of manual testing
b. Pair programming is a type of code review
c. Pair programming is a type of automated testing
d. Pair programming is not related to software development
Answer: b
45. Which of the following is true of continuous testing?
a. Continuous testing is the same as manual testing
b. Continuous testing is the same as automated testing
c. Continuous testing involves testing code changes as they are made
d. Continuous testing involves testing the entire software system at once
Answer: c
46. Which of the following is true of test-driven development (TDD)?
a. TDD is a testing methodology that focuses on customer requirements
b. TDD requires writing tests before writing code
c. TDD requires writing tests after writing code
d. TDD is not related to automated testing
Answer: b
47. Which of the following is true of behavior-driven development (BDD)?
a. BDD is a testing methodology that focuses on customer requirements
b. BDD requires writing tests before writing code
c. BDD requires writing tests after writing code
d. BDD is not related to automated testing
Answer: a
48. Which of the following is true of acceptance testing?
a. Acceptance testing is a type of integration testing
b. Acceptance testing is a type of unit testing
c. Acceptance testing is a type of manual testing
d. Acceptance testing is not related to software testing
Answer: c
49. Which of the following is true of black-box testing?
a. Black-box testing is a type of manual testing
b. Black-box testing is a type of automated testing
c. Black-box testing is a type of white-box testing
d. Black-box testing is not related to software testing
Answer: a
50. Which of the following is true of white-box testing?
a. White-box testing is a type of manual testing
b. White-box testing is a type of automated testing
c. White-box testing is a type of black-box testing
d. White-box testing is not related to software testing
Answer: b
- Top 10 DevOps Trainers in the world - October 7, 2023
- What is Cookies and Why it is Used? - May 24, 2023
- TOP trends of transitions in TikTok - May 10, 2023