Which two statements about PDU encapsulation are true? (Choose two.)

Jul 30, 2020 Last Updated: Jul 30, 2020 No Comments

IT Questions Bank › Which two statements about PDU encapsulation are true? (Choose two.)

Question:
Which two statements about PDU encapsulation are true? (Choose two.)

During encapsulation, each layer adds a header and trailer to the PDU from the layer below
During encapsulation, each layer adds a header and sometimes adds a trailer to the PDU from the layer above
In the TCP/IP reference model, PDU encapsulation occurs on the network layer
PDU encapsulation takes place only at the transport layer
In the TCP/IP reference model, PDU encapsulation starts on the Internet layer with the data from the application layer