Cloud-based multitenancy models frequently rely on the use of ___________________ technologies. Select the correct answer.

A(n) ____________________ cloud is a cloud environment owned by a third-party cloud provider and accessible to external cloud consumers. The IT resources in the cloud are generally offered to cloud consumers at a cost. Select the correct answer.

Which of the following are technology innovations that contributed to the emergence of cloud computing? Select the correct answer.

Measured usage is only limited to tracking statistics for billing purposes. It does not encompass the general monitoring of IT resources and related usage reporting. Therefore, measured usage is only relevant to clouds that charge for usage. Select the correct answer.