as commonly used, a certificatealso contains an （ ） date, the name of the ca that issued the certificate, a serial number, andperhaps other information. （2005年下半年网络工程师真题解析）
as commonly used, a certificatealso contains an （ ） date, the name of the ca that issued the certificate, a serial number, andperhaps other information. （2005年下半年网络工程师真题解析）
A、communication
B、computation
C、expectation
D、expiration
参考答案：D
参考解析：正在整理中,欢迎在文下评论区解答,谢谢！