Software Development Assignments help

Assignment 9.1  Research/Critical Thinking/Short Essay1.Explain in detail why softwaredevelopment maintenance related costs could reach upward of 75% of the totalsoftware workload.2.Identify and discuss theconsiderations that go into the decision to scrap, maintain, re-engineer orreplace a software development application.3.Identify and discuss theevolutionary phases that a software application might go through overtime.Describe the challenges that may result if the development team useda waterfall approach and the maintenance team uses an agile approach, or viceversa.Requirement: 350 WordsDeadline: 1 day. Assignment 9.2  Weekly Discussion Forum PostsoWhat does cloudcomputing mean to you? oWhat are some possiblemaintenance and support related implications of cloud computing, in the contextof software development, or otherwise?Requirement:150 WordsDeadline:8 Hours. Assignment 9.3  Week Nine Exercises1. Explain why it isnecessary to software to change to avoid obsolescence.2. Explain thedifferences between software engineering and refactoring.Requirement: Two PagesDeadline: two days.