Explanation
The recovery time objective (RTO) is a measure of the amount of time it would take to recover operations in the event of a disaster to the point where management's objectives are met for BCDR.

Explanation
GitHub is an open source tool that developers leverage for code collaboration, branching, and versioning.

Broad network access to cloud services, although it is an integral aspect of cloud computing, would not being a specific benefit to an organization with cyclical business needs. The other options would allow for lower costs during periods of low usage as well as provide the ability to expand services quickly and easily when needed for peak periods. Measured service allows a cloud customer to only use the resources it needs at the time, and resource pooling allows a cloud customer to access resources as needed. On- demand self-service enables the cloud customer to change its provisioned resources on its own, without the need to interact with the staff from the cloud provider.