Posted by: Pdfprep Category: MTCNA Tags: MTCNA - MikroTik Training, MTCNA exam questions, MTCNA practice exam Post Date: February 10, 2021 Pdfprep2021-02-10T20:35:39+00:00 Which of the following protocols uses both TCP and UDP?A . FTPB . SMTPC . TelnetD . DNS View Answer Answer: D Prev QuestionNext Question Author Pdfprep