Respuesta :

The pdu format that is used when bits are received from the network medium by the nic of a host is; Frame

C C N A Networking

In networking in C C N A, when bits are received at the physical layer of a host, we will notice that the bits are formatted into a frame at the data link layer.

Whereas, a packet is the PDU at the network layer while a segment is the PDU at the transport layer. A file is a data structure that may be used at the application layer.

The missing option are;

A) file

B) frame

C) packet

D) segment

Read more about Networking at; https://brainly.com/question/4455094