Note that the submissions should be completed within 24 hours through the online system. Write your answers with your own hand-writing. Otherwise it will not be accepted. Submit your work as a pdf. This is an individual work and identical papers are easily recognizable. Prepare a well-structured paper with the references included. Q1. (10 pts) A software package is to be designed and built to assist in software cost estimation. It will input certain parameters and produce initial cost estimates to be used at bidding time. a. (5 pts) It has been suggested a software prototype would be of value in these circumstances. Explain why this might be. b. (5 pts) Discuss how such prototyping could be controlled to ensure that it is conducted in an orderly and effective way and within a specified time span. Q2. (10 pts) List and describe the external quality and quality-in-use attributes (ISO9126). Q3. (10 pts) List and explain the roles of a balanced team according to Belbin approach. You have been involved recently in a group project. Try to categorize each participant according to the Belbin classification. Were there any duplications or gaps in any of the roles? Did this seem to have any impact on progress? Provide examples.