350-401题库问题

lululululemon

拖拉题：


左：
(1) HTTP basic authentication
(2) token-based authentication
(3) secure vault
(4) OAuth

右
(A) username and password in an encoded string
(B) authorization through identity provider
(C) public API resource
(D) API-dependent secret



求问答案是什么?

C.R_7

1A 2B 3C 4D