1. What is unit testing?
A) Testing individual modules of code
B) Testing an entire system at once
C) Testing user interfaces
D) Testing network connections
Answer: A
2. What is the purpose of unit testing?
A) To find all bugs
B) To satisfy customer requirements
C) To validate software design
D) To ensure code quality
Answer: D
3. Which of the following is a characteristic of effective unit tests?
A) They are simple and easy to understand
B) They test multiple modules at once
C) They are executed manually
D) They are not repeatable
Answer: A
4. What is a test case?
A) A set of steps to perform a test
B) A tool to automate testing
C) The expected result of a test
D) The process of validating code
Answer: A
5. What is test-driven development?
A) Writing tests after implementing code
B) Writing code after implementing tests
C) Developing only tests
D) Developing code without tests
Answer: B
6. Which of the following is a benefit of unit testing?
A) It reduces the cost of fixing defects
B) It improves software performance
C) It reduces development time
D) It increases customer satisfaction
Answer: A
7. What is code coverage?
A) The percentage of code that is executed during testing
B) The number of bugs found during testing
C) The time taken to execute all tests
D) The number of developers working on a project
Answer: A
8. Which of the following is a characteristic of a good test suite?
A) It tests all possible scenarios
B) It is easy to maintain
C) It tests only positive scenarios
D) It tests static code
Answer: B
9. Which of the following is a purpose of mock objects?
A) To simulate behavior of other objects
B) To replace actual code
C) To test user interfaces
D) To isolate code for unit testing
Answer: A
10. What is a regression test?
A) A test that ensures new functionality works correctly
B) A test that ensures existing functionality still works correctly
C) A test that validates user interfaces
D) A test that validates software design
Answer: B
11. What is a stub?
A) A tool to generate test data
B) A tool to automate testing
C) A tool to replace actual code
D) A tool to simulate part of a system
Answer: D
12. What is a test fixture?
A) The environment in which tests are executed
B) The output of a test case
C) The expected result of a test
D) The process of validating code
Answer: A
13. What is mocking?
A) A technique to simulate behavior of other objects
B) A technique to replace actual code
C) A technique to validate user interfaces
D) A technique to validate software design
Answer: A
14. What is a test double?
A) A tool to automate testing
B) A tool to replace actual code
C) A tool to simulate part of a system
D) A tool to test user interfaces
Answer: C
15. What is dependency injection?
A) A technique to replace actual code
B) A technique to inject test data into code
C) A technique to simulate part of a system
D) A technique to isolate code for testing
Answer: D
16. What is integration testing?
A) Testing an entire system at once
B) Testing individual modules of code
C) Testing user interfaces
D) Testing network connections
Answer: A
17. Which of the following is a characteristic of a good test plan?
A) It tests all possible scenarios
B) It is easy to maintain
C) It tests only positive scenarios
D) It tests static code
Answer: A
18. What is black box testing?
A) Testing code without knowledge of its internal workings
B) Testing code with knowledge of its internal workings
C) Testing only positive scenarios
D) Testing only negative scenarios
Answer: A
19. What is white box testing?
A) Testing code with knowledge of its internal workings
B) Testing code without knowledge of its internal workings
C) Testing only positive scenarios
D) Testing only negative scenarios
Answer: A
20. What is exploratory testing?
A) Testing without a test plan
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
21. Which of the following is a good practice when writing unit tests?
A) Test only a small portion of code at once
B) Test multiple modules at once
C) Write tests after implementing code
D) Use realistic test data
Answer: A
22. Which of the following is a good practice when writing test cases?
A) Test only positive scenarios
B) Test only negative scenarios
C) Test all possible scenarios
D) Write test cases after implementing code
Answer: C
23. What is a boundary test?
A) A test that checks the limits of input values
B) A test that validates user interfaces
C) A test that replaces actual code
D) A test that simulates part of a system
Answer: A
24. What is load testing?
A) Testing the performance of a system under heavy load
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
25. What is stress testing?
A) Testing the performance of a system beyond its capacity
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
26. What is acceptance testing?
A) Testing to ensure customer requirements are met
B) Testing individual modules of code
C) Testing user interfaces
D) Testing network connections
Answer: A
27. What is performance testing?
A) Testing the speed and reliability of a system
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
28. Which of the following is a characteristic of a good test report?
A) It provides a summary of all tests executed
B) It provides detailed information about test cases
C) It includes only positive scenarios
D) It includes only negative scenarios
Answer: B
29. What is a test environment?
A) The hardware and software on which tests are executed
B) The output of a test case
C) The expected result of a test
D) The process of validating code
Answer: A
30. What is a test script?
A) A set of steps to perform a test
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
31. What is sanity testing?
A) A quick evaluation to ensure software is stable enough for further testing
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
32. What is a defect?
A) A problem or error in code
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
33. What is a bug?
A) A problem or error in code
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
34. What is a test log?
A) A record of all tests executed
B) The expected result of a test
C) The process of validating code
D) The environment in which tests are executed
Answer: A
35. What is a risk-based testing?
A) A technique that prioritizes tests based on their likelihood to fail
B) Testing only positive scenarios
C) Testing only negative scenarios
D) Testing with automated tools
Answer: A
36. What is a test harness?
A) A tool to automate testing
B) A set of tools to simulate part of a system
C) The expected result of a test
D) The process of validating code
Answer: A
37. What is a pilot test?
A) A small-scale test to evaluate a system before widespread implementation
B) A tool to simulate part of a system
C) The expected result of a test
D) The process of validating code
Answer: A
38. What is a usability test?
A) A test to evaluate how easy a system is to use
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
39. What is a security test?
A) A test to evaluate the security of a system
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
40. What is a functional test?
A) A test to validate that a system meets functional requirements
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
41. What is a non-functional test?
A) A test to evaluate aspects of a system other than its functionality
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
42. What is a test-driven development cycle?
A) Red, green, refactor
B) Refactor, red, green
C) Green, refactor, red
D) Red, refactor, green
Answer: A
43. What is a mutation test?
A) A test to evaluate the effectiveness of existing tests
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
44. What is a performance test plan?
A) A plan to ensure adequate performance of a system under normal and stress loads
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
45. What is a code review?
A) An in-depth assessment of code quality
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
46. What is a TDD cycle?
A) Test-driven development cycle
B) Test design and development cycle
C) Test delivery and deployment cycle
D) Test management and reporting cycle
Answer: A
47. What is a test automation framework?
A) A set of guidelines for implementing automated testing
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
48. What is a Jenkins pipeline?
A) A continuous integration and continuous delivery tool
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
49. What is object-oriented programming?
A) A programming paradigm based on objects
B) A tool to replace actual code
C) The expected result of a test
D) The process of validating code
Answer: A
50. What is the goal of continuous integration?
A) To catch integration issues early
B) To automate all testing
C) To test only positive scenarios
D) To test only negative scenarios
Answer: A
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