0 to 1023
0 to 1023
The well-known or reserved ports are ports 0 - 1023.
Well Known Ports (Numbers 0 to 1023) - These numbers are reserved for services and applications. They are commonly used for applications such as HTTP (web server) POP3/SMTP (e-mail server) and Telnet. By defining these well-known ports for server applications, client applications can be programmed to request a connection to that specific port and its associated service.
0 to 1023
port numbers
A password
A set of 2 numbers is called an ordered pair
Different elements have different numbers of protons. The number of protons identifies the element.
The numbers on the upper right corner of a check typically include the check number, the routing number (which identifies the bank), and the account number (which identifies the specific account within the bank).
Oddly enough, they are called the coordinates!
user id
There are many examples of daily life applications of real numbers. Some of these examples include clocks and calendars.