Posted by: Pdfprep Category: PSP Tags: PSP exam questions, PSP practice exam, Professional Level Certifications Post Date: February 25, 2021 Pdfprep2021-02-25T00:42:33+00:00 WANs used which protocol developed by the Consultative Committee for International Telephone and Telegraph. A. X.25 B. XA.10 C. CXA 1.23 D. X.20 View Answer Answer: A Prev QuestionNext Question Author Pdfprep Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.
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