Accepted Answer
The option that is not one of the typical characteristics of back-end networks is option d. extended distance.What tasks does a backend perform?The professionals that create and manage the systems that allow websites to handle data and carry out operations are known as back-end developers. Back-end developers are involved in server-side tasks that you cannot see, such as data storage and security, in contrast to front-end developers who are in charge of everything you can see on a website.Large systems like mainframes, supercomputers, and mass storage devices are connected by backend networks. Bulk data transfer among a small number of devices in a constrained space with high dependability is the primary requirement for backend networks.Note that back-end networks is made for short distance network and not for long distance hence option D is correct.Learn more about networks fromhttps://brainly.com/question/7181203#SPJ1