Put citation and harvard references when answering the question

Answer the question in details

Explain your answer in detail

1. Critically evaluate the sources of IT project failure and why organisations' IT projects fail.

2. Critically discuss the theory of IT project management, and the benefits and challenges of IT project management models and frameworks for successfully managing the project life cycle.

3 Critically assess the risks of IT projects and propose a quality and risk management strategy to avoid and/or mitigate future risk.

4. Compare and contrast the methodologies and approaches organisations can use to effectively manage IT projects and justify your selection(s).