Which of the following is/are main parameters that you should use when computing the costs of a software development project ?

A. travel and training costs
B. hardware and software costs
C. effort costs (the costs of paying software engineers and managers)
D. all of the mentioned
✅ The correct answer is option D.
Explanation: Estimation involves working out how much effort is required to complete each activity and, from this, calculating the total cost of activities.

Purpose of process is to deliver software ___________________?

A. in time
B. with acceptable quality
C. that is cost efficient
D. both in time & with acceptable quality
✅ The correct answer is option nu.
Explanation: Cost of a software is a management issue & is not related to process activities.

Which two of the following models will not be able to give the desired outcome if user’s participation is not involved?

A. Waterfall & Spiral
B. RAD & Spiral
C. RAD & Waterfall
D. RAD & Prototyping
✅ The correct answer is option D.
Explanation: Active Participation of user is involved in all the four phases of RAD model and in case of the Prototyping model we need user’s presence/involvement every time a new prototype is build or designed.