Which statement about synchronous and asynchronous API calls is true?

Which statement about synchronous and asynchronous API calls is true?
A . Synchronous API calls wait to return until a response has been received.
B . Synchronous communication is harder to follow and troubleshoot.
C . Synchronous API calls must always use a proxy server.
D . Asynchronous communication uses more overhead for client authentication.

View Answer

Answer: C