1. Several different approaches to software development include the following except...... Ans= Criticizing product 2. In system engineering,a requirement which can be a description of what a system must do,is referred to as a..... Ans=Functional requirement. 3. The high-level design phase in v-shape model focuses on system..... Ans=Architecture and Design 4. Waterfall model,the most common lifecycle models,is also referred to as..... Ans=Linear-sequential life cycle model 5. The full meaning of SDLC as used in software engineering is.... Ans=Software Development Life Cycle. 6. In a waterfall model,each phase is not necessarily completed before the next phase can begin Ans=False 7. ..... is not a disadvantage of the waterfall model Ans=Unpredictable amount of risk and uncertainty 8. In software engineering, requirements are categorized into the following except..... Ans=Essential requirements 9. Waterfall model, the most common lifecycle is also be referred to as.... Ans=Linear-sequential life cycle model. 10. In the v-shaped model,the test plan focuses on meeting the functionality specified in the ...... Ans=Requirement gathering.