Example 1. Calculating an average of numbers. To find out an average of certain numbers, you can supply them directly in your Excel average formula. For example, =AVERAGE(1,2,3,4) returns 2.5 as the result.
An uplink (UL or U/L) is the portion of a communications link used for the transmission of signals from an Earth terminal to a satellite or to an airborne platform. An uplink is the inverse of a downlink. A downlink (DL) is the link from a satellite to a ground station. Categories: Computers.
A hub network is a simple ethernet network that features a computer or two and an ethernet cable. Hub networks are set up to share files or print them, but they are not used with regard to Internet connection. In cases involving hub networks, routers are often used (when small distances are at play).