【正文】 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Boehm’s Top Ten Software Risks 1. Personnel shortfalls 2. Unrealistic schedules and budgets 。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Spiral Risk analysis Risk analysis Risk analysis Risk analysis 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Spiral Risk analysis Risk analysis Risk analysis Risk analysis 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Spiral Risk analysis Risk analysis Risk analysis Risk analysis 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Spiral Risk analysis Risk analysis Risk analysis Risk analysis 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 SynchronizeandStabilize Specifications Implementation, Integration Deliver to client version 1 Specifications Design Implementation, Integration Deliver to client version 2 Specifications Design Implementation, Integration Deliver to client version 3 Specifications Design Implementation, Integration Deliver to client version n . . . . . . . . . Specification team Design team Implementation/integration team Design 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 SynchronizeandStabilize Specifications Implementation, Integration Deliver to client version 1 Specifications Design Implementation, Integration Deliver to client version 2 Specifications Design Implementation, Integration Deliver to client version 3 Specifications Design Implementation, Integration Deliver to client version n . . . . . . . . . Specification team Design team Implementation/integration team Design 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 SynchronizeandStabilize Specifications Implementation, Integration Deliver to client (version 1) Specifications Design Implementation, Integration Deliver to client (version 2) Specifications Design Implementation, Integration Deliver to client (version 3) Specifications Design Implementation, Integration Deliver to client (version n) . . . . . . . . . Specification team Design team Implementation/integration team Design 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 FOR EACH BUILD Perform detailed design, implementation, and integration. Test. Deliver to client. Incremental Operations mode Retirement Requirements phase Verify Specification phase Verify Architectural design Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements Verify Development Maintenance 169。 2021, Univ ersity of C alifornia, Irv ine Lecture 11 Waterfall Operations mode Retirement Requirements phase Verify Specification phase Verify Design phase Verify Implementation phase Test Integration phase Test Changed requirements