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The COCOMO model is primarily used for:
Estimating software development effort and cost
Planning software testing activities
Managing software risks
Predicting software defects
Which of the following is NOT a common type of non-functional requirement?
Usability
Performance
Security
Functionality
In the prototyping model of software development, which one of the following is the principal reason for constructing a prototype?
A prototype helps in development of accurate project schedule.
A working prototype helps the customer to provide meaningful feedback about the requirements.
A prototype is iteratively enhanced into a working software and is finally deployed at the client site.
A prototype is deployed at the client site as an operational software till the full version is developed