a)What is the effect in the Operation phase of the SDLC (System Development Life Cycle) if you make mistakes during the Analysis phase of the SDLC?

b)

i.What is the riskiest implementation strategy for implementing a software change?

ii.Why is doing it this way risky?

c)You are at the start of the process of looking for a new software system to replace the current system you use. What is a strategy you could employ to help reduce user resistance of the new software?

d)In the current coronavirus pandemic, many businesses were stopped from operating in their normal way. Some businesses re-invented themselves with completely new ways to service their customer base. These businesses could be said to have implemented what sort of business process improvement methodology?