Discuss below in a 300 words each:
Q1 Explain how architectures are pivots between business-oriented design and technology-oriented design of e-Business scenarios. Use credible sources and include reference with in text citations where it is needed.
Q2 Explain why it is important to choose points in time wisely when analyzing past and future developments. Use credible sources and include reference with in text citations where it is needed.
Q3 Explain why business strategy provides the "umbrella" for a set of concrete business models. Use credible sources and include reference with in text citations where it is needed.
Q4 Explain why a good e-Business analyst or designer must always consciously balance between separation and integration of aspects. Use credible sources and include reference with in text citations where it is needed.