Question $5$

Which two protocols manage neighbour discovery processes on IPv$4$ networks?

ICMP and ARP

IPV$4$ and IPv$6$

TCP and UDP

$($D$)$ NDP and Ethernet

Question $6$

What is the Internet standard MTU?

$65,535$ bytes

$9,198$ bytes

$1,500$ bytes

$1,522$ bytes

Question $7$

What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?

$$ Source port

Acknowledgement number

DiffServ

Checksum