Cloud computing does not deliver legacy applications while some of them are still prevalent.
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All the services provided by the public cloud are free.
A. 对
B. 错
Amazon AWS, Microsoft and Google own are public cloud service providers.
A. 对
B. 错
The cost of community cloud are usually higher than that of a public cloud.
A. 对
B. 错
Community cloud is managed only internally.
A. 对
B. 错
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