問題文
An engineer wants to create a service and a group and a policy with as few calls to the management interface as possible. Which option describes the hierarchical form of the interface?
選択肢
- A single request to the top of the tree carries the identifier of the session that opened the change.
- A single request to the top of the tree carries the parent of each object that the payload replaces later.
- A single request to each object of the tree carries the parent of the object that is being created there.
- A single request to the top of the tree carries the children of the objects that are being created.