It called Media Access Control (MAC) layer address
Is this
employee address
Numeric data are numbers (like age, cost, etc.), while non-numeric data are not numbers (like name, address, etc.).
yes
You don't need to provide any physical address or data about your computer to have and internet connection. The Computer Numeric address or configuration ID should not be asked. The internet provider may have asked so that you cannot use the internet on any other system and it will need configuration to connect from other PC.
It's called the internet protocol (IP) address.
ip adress
In programming this could be achieved using a numeric bubble sort. Excel allows this type of sorting to be used.
A full numeric IP address with port number is XX.XX.XX.XX:PPPP where the "X"s are the IP address and the "P"s are the port number.
The first number is an IP address, not a numeric value. Question is bad.
The major difference between SED GREP and AWK is that SED allows you to find a pattern address. AWK only allows you to find a numeric address.