Setting is used for the dampening period when configuring an on-change publication for YANG-push versus OpenConfig. What

[answerhappygod]

Setting is used for the dampening period when configuring an on-change publication for YANG-push versus OpenConfig.
What are two characteristics of synchronous calls to APIs? (Choose two.)

A. They block until a response is returned from the servers
B. They make an application less portable, so asynchronous calls are preferred
C. They add perceived latency to an application if data is not received
D. Calls are limited to specific programming languages
E. They do not block while waiting for the API to be processed