1.______ is an address mapping protocol in which a physical address is found for a given logical address.
RARP
IGMP
ARP
ICMP
2.In the TCP header, An ACK number of 1000 means that ______.
data bytes before 999 have been successfully received
999 frames have been successfully received
1000 frames have been successfully received
data bytes before 1000 have been successfully received
3.To deliver a message from a host on network A to a host on network B, the ______ address is used.
Physical
Port
MAC
IP
4.To deliver a message from a host A to a host B on the SAME network, the ______ address is used.
Port
Logical Address
MAC
IP