UDP Socket e multicast

Delivers packets to a single network address

• unicast address

• IPv6 loopback address

• mulitcast address

• anycast address

Delivers packets to multiple addresses

• multicast address

• anycast address

• unicast address

• IPv6 loopback address

All communication methods have three elements in common, those are...

• Source, channel, Destination

• Header, Source, Destination

• Sender, Trailer & Destination

• Beginning, middle and end

multicast clients are?

• Hosts that receive particular Unicast data 
• Hosts that receive particular multicast routers 
• Hosts that receive particular multicast data 

What is the purpose of protocols in data communications?

• specifying the bandwidth of the channel or medium for each type of communication

• specifying the device operating systems that will support the communication

• providing the rules required for a specific type of communication to occur

• dictating the content of the message sent during communication

What is the term that is used to describe the particular type of information provided at each layer of a networking model?

• frame

• packet

• protocol data unit (PDU)

• segment

What type of message is sent to a specific group of hosts?

• unicast

• multicast

• broadcast

• static

All communication methods have three elements in common. These are:

• the message source, or sender

• destination, or receiver

• a channel

• all of the above

Protocols must account for the following requirements(select multiple):

• an identified sender and receiver

• common language and grammar

• speed and timing of delivery

• confirmation or acknowledgement requirements

What type of message is sent to a specific group of hosts?

• Static

• unicast

• Multicast

• Dynamic

• Broadcast