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.
Backlink is a term that refers to links that point to a website or webpage from another website. This type of link also might be called an inlink or incoming link. Backlinks on other sites can increase a website's traffic. They also are tools used in search engine optimization (SEO), because the number and quality of backlinks that point to a website's often plays a role in the site's rank among search results.