1. What kind of challenges have to be addressed at the operational and logical level? 2. What is the domain of the infrastructural level and which layers of the Cloud computing reference model...

1. What kind of challenges have to be addressed at the operational and logical level?

2. What is the domain of the infrastructural level and which layers of the Cloud computing reference

model represent this level?

3. What kind of standards and protocols can be used to achieve interoperability in a Cloud Federation?

4. What is InterCloud?