UNSOLVED QUESTION SOFTWARE ENGINEERING 2011 Q.4. (a) Calculate the software cost for building, reusing, buying and contracting a software system by considering the following decision tree diagram. What decision would you like to take for this kind of software system? ? (12) 038000 SIMPLE C0.30 45000 DIFFICULT 0203 BUILD R$ 27500 MINOR CHANGES (0.40) SIMPLEO 20 31000 REUSE SYSTEM MAJOR BUY CHANGES BS.490.00 MINOR CHANCE (20) OME PS 21000 CONTRACT 28.400.00 MADR CHANGES WITHOUT CHARGES () 73 350.00 WITH CHANGES 40 3 90000 2012. . Write a use case of your choice in expanded form for the Player Information System of Pakistan Cricket Board (PCB) 2020. . "Web engineering is more challenging than traditional software engineering". Argue for or against. 2019.. What is the significance of quantification and obliviousness