Which protocol provides best-effort delivery of user data in a network?

Posted by: Pdfprep Category: 100-105 Tags: 100-105 exam questions, 100-105 practice exam, CCENT Post Date: December 25, 2020

Which protocol provides best-effort delivery of user data in a network?
A . TCP
B . MAC
C . IP
D . ARP
E . SMTP

Answer: C