write all the details about the cloud companies $($ eucalyptus nimbus open nebula cloud sim Google cloud Amazon cloud Microsoft Azure IBM Salesforce $)$

for example microsoft Azure provides best integration service out of all of them $.$ so there are details like these for all clouds $.$

I want all these cloud information for kmy exam purpose $.$

for example I am adding this photo of the question my teacher provided us with in the class. this is the kind of question for the exam $..$so I need details and features of all clouds to identify the specific cloud during exam $.$

$(($questioOr question by teacher $-$

Provide a solution for a businen taven having Allowing atlributes:$-$

a$.$ Diagrostic having multiple branches

b$.$ branches are to tolly sellf anned

c$.$ having nultiple consultarts op read accross globe.

d$.$ Thes comultants have different countmy

$04$ Wednesday specific registreation

e$.$ Patients con uptront

themselves on having imurance

f$.$ the reports may or may not be purpose of legal purpose

g$.$ would like to use latert fech do anist the comiltion

h$.$ would a to create datarets for research pumperes.