Manual testing Interview questions and answers

1. Differentiate between QA and QC?
2. What is a bug?
3. What is a test case?
4. What is the purpose of test plan in your project?
5. When the relationships occur between tester and developer?
6. When testing will starts in a project?
7. If a bug has high severity then usually that is treated as high priority, then why do priority given by test engineers/project managers and severity given by testers?
8. What is the difference between functional testing and regression testing?
9. Do u know about integration testing, how does u integrate different modules?
10. do u know about configuration management tool, what is the purpose of maintaining all the documents in configuration management tool?
11. How you test database and explain the procedure?
12. Suppose if you press a link in yahoo shopping site in leads to some other company website? How to test if any problem in linking from one site to another site?
13. What are the contents of FRS?
14. What is meant by Priority and severity?
15. What is Software Quality Assurance? 
16. What is verification and validation? 
17. What is a walkthrough? 
18. What are 5 common problems in the software development process? 
19. What is software quality? 
20. What is good code? 
21. What is the software life cycle? 
22. What makes a good test engineer? 
23. How much testing is 'enough'? 
24. What are 2 benefits of automated testing? 
25. What are 2 benefits of manual testing? 
26. Define regression testing? 
27. What's the value of doing regression testing? 
28. Explain V-Model for Testing?
29. What is black box testing? 
30. What is white box testing? 
31. What is unit testing? 
32. What is functional testing? 
33. What is usability testing? 
34. What is incremental integration testing? 
35. What is parallel/audit testing? 
36. What is integration testing? 
37. What is end-to-end testing? 
38. What is regression testing? 
39. What is sanity testing? 
40. What is performance testing? 
41. What is load testing? 
42. What is installation testing? 
43. What is security/penetration testing? 
44. What is recovery/error testing? 
45. What is compatibility testing? 
46. What is comparison testing? 
47. What is acceptance testing? 
48. What is alpha testing? 
49. What is beta testing? 
50. What is a Test/QA Team Lead? 
51. What testing roles are standard on most testing projects? 
52. What is a Database Administrator? 
53. What is a Technical Analyst? 
54. What is a Test Configuration Manager? 
55. What is a test schedule? 
56. What is software testing methodology? 
57. What is the general testing process?