Which device is used to increase the speed of signals in a computer network?ASwitchBBridgeCRouterDRepeaterAnswer: D. Repeater Read Explanation: REPEATERRepeater is an electronic device that receives a signal and retransmits it at a higher level or a higher power.ROUTERA router is a device that forwards data packets along networks.A router is connected to at least two networks, commonly two LANs or WANs or a LAN and its ISP’s network.Device which enables movement of data from one network to another network – router Read more in App