(1) Drop Line: In bus topology, a drop line is a cable that connects a device to the main cable, but it is not the main cable that is terminated.
(2) Taps: Taps are connectors used to attach devices to the bus cable. They are not the main cable itself.
(3) Analog cable: The type of cable is not as important as the function. While technically descriptive, it isn't the specific term for the main cable in bus topology.
(4) Backbone: The backbone is the main cable in a bus topology that all devices connect to. It's terminated at both ends to prevent signal reflection (bounce).
Therefore, the long cable that helps connect several devices in a bus topology, having terminators at both ends to prevent signal bounce, is known as the (4) Backbone.
List-I (Device) | List-II (Use) |
(A) RJ45 Connector | (I) relay frames between two originally separate segments that follow same protocols. |
(B) Bridge | (II) amplifies a signal that is transmitted across the network so that the signal is received same as it is sent. |
(C) Gateway | (III) establishes an intelligent connection between a local area network and external networks with completely different structures. |
(D) Repeater | (IV) plug-in device primarily used for connecting LANs particularly Ethernet. |