What does a network backbone do? a. allows data to be delivered more quickly and efficiently b. makes data transfer from the cloud more secure c. connects different network functions, such as printers and modems d. configures random local networks in major cities that make up the internet

d) i think

Network backbones are to maximize the reliability and performance of large-scale.

The correct option to the following question is an option (D)

Explanation:

A network backbone is an essential part of the computer network. WAN and LAN connects together with the help of network backbone and it also provides users the facility of the networking in the high speed of the data transmission. It also known as the networking devices.

answer6-9 screws;