Is there anything like Post Delivery Defect Density?

What are ur Roles and Responsibilities(clearly from SRS till Release Notes)???? What are the Contents in Test Plan and are you involved in the Test Plan???? waht do mean by SOA architecture and how it works???? what do you mean by a Web Services??? What is Exit Criteria and Entry Criteria in Test Plan???? What are the Contents in Release notes???? Difference between retesting and regression testing???? What is traceability matrix and how actually done wrt to ur current project???? Difference between Functional testing, Integration testing and System testing with respect to ur Current project???? What kind of meetings you do in ur Company(Like Walk through, Inspections and reviews)???? Give example for High priority bug you found in ur current project(HB Nest)???? Give example for High Severity bug you found in ur current project(HB Nest)???? what is bug life cycle explain the overall process???? Difference between 2-tier and 3-tier architecture???? Explain clearly Test Case design techniques(Equivalence Partitioning, Boundary Value analysis and Error Guessing)???? Template's for Test Case,Traceability Matrix, Defect tracking, Release notes and Test metrics Report?????? what do you mean by Testing Life Cycle?????? What do you mean by V model explain the same???? write test cases for login window, Equilateral triangle, Mobile phone and ATM machine????? Challenges you faced in testing Window and web based applications????? SQL Questions--- Explain Joins in SQL???? Querry to get the Second largest Salary of Employee????