预算定额的编制基础是（)。A．施工定额B．预算定额C．概算定额D．概算指标

Feasibility studies occur in which life cycle phase (s)？

A.Conceptual

B.Conceptual or Development

C.Execution

D.Preliminary planning

E.any life cycle phase

● Feasibility studies occur in which life cycle phase (s)？

A Conceptual

B Conceptual or Development

C Execution

D Preliminary planning

E any life cycle phase

141 Feasibility studies occur in which life cycle phase (s)？

A. Conceptual

B. Conceptual or Development

C. Execution

D. Preliminary planning

E. any life cycle phase

A.The project life cycle typically changes and evolves with the project.

B.The project management life cycle is unique to every project.

C.The project life cycle is can be referred to as the Project Management Life Cycle.

D.The product life cycle typically involves more than one project life cycle.

B、Every software system has its life cycle

C、Software life cycle is the period of time that a software product is in service

D、Software life cycle is the cycling through phases of specification, design, implementation, and testing

A、life cycle analysis

B、life cycle assessment

C、green design

D、design for assembly

A．Software life cycle is the repetitive nature of software testing

B．Every software system has its life cycle

C．Software life cycle is the period of time that a software product is in service

D．Software life cycle is the cycling through phases of specification, design, implementation, and testing

Which systems development life cycle models include two parts of other models？

A.Rapid application development

B.Joint application development

C.SDLC model

D.The spiral model

During which phase of the project life cycle is the amount at stake lowest？

A concept

B development

C execution

D conclusion

E C and D