Communication between the clients and the servers is done with a simple, high-performance, language-agnostic _________ protocol.
(a) IP
(b) TCP
(c) SMTP
(d) ICMP
The question was asked during a job interview.
My question is based upon Kafka with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop