Waterfall

The Waterfall model is also called:

• Iterative lifecycle model
• Bottom-up lifecycle model
• Linear-sequential lifecycle model
• None of the above

A step in Waterfall model that involves a meeting with the customer to understand the requirements:

• Requirement gathering
• SRS
• Implementation
• Customer review

Waterfall model relies on customer involvement:

• "True"
• "False"

Which of the following is a disadvantage to using the Waterfall Model?

• Documentation
• Predictable costs
• Late testing
• Measurable

The behavior of Waterfall model is like:

• Parallel phase format
• Cascade phase format
• Circular phase format
• None of the above

Waterfall model is not suitable for:

• Simple projects
• Complex projects
• Accommodating change
• None of the above

The first phase in Waterfall model is:

• Requirement gathering and planning
• System design
• Implementation
• Testing

In which model of SDLC, phases are dependent on the previous phase output?

• Agile SDLC model
• Crystal SDLC model
• Waterfall SDLC model
• None of the above

The output of the design phase will be the input of which phase?

• Maintenance
• Development and Implementation
• Testing
• Deployment

Which statement does not explain the Waterfall model correctly?

• Each phase of the waterfall model has a specific region of working, deliverables, and review processes.
• The maintenance cost of the waterfall model is very less if some functional issues occur in the resulting product
• Waterfall model have high amounts of risk and uncertainty
• Waterfall model is not suitable for the projects where requirements are at a moderate to high risk of changing