It can contain one MAC Address at a time, though if the message needs to be sent to all hosts on the network the message may contain the broadcast MAC Address, which is as follows: FFFF.FFFF.FFFF in hexidecimal notation, or a 48-bit address made up of all 1's in binary.
256
many addresses
You enter an email address in the TO field. The Electronic Message may take many routes to its destination, before the person receives it.
As many as you can maintain. Many addresses are useless unless you can use them.
there are two types of addresses: network addresses and physical addresses
It is said that every great message contains at least one key point but not more than three.
Depends on where the source is and where the destination is.
Destination Mars has 160 pages.
The Stars My Destination has 232 pages.
An IPv4 address consists of 32 bits. This allows for a total of (2^{32}) possible unique addresses, which equals 4,294,967,296 IPv4 addresses. However, some of these addresses are reserved for special purposes, such as private networks and multicast addresses.
6
There are approximately 140 million residential addresses in the United States.