COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

LAN WAN AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of a repeater in a computer network?
A
Stores user files, enabling access of files on any computer on a network. Shares files between network users.
B
A device that connects two local area networks (LANs), or two segments of the same LAN together.
C
Is used to extend transmissions so that the signal can cover longer distances.
D
Used to link all computers on a network as cables from each one feed into a port on the hub.
Explanation: 

Detailed explanation-1: -A repeater is an electronic device in a communication channel that increases the power of a signal and retransmits it, allowing it to travel further. Since it amplifies the signal, it requires a source of electric power.

Detailed explanation-2: -A Wi-Fi repeater, extender, or booster is a device that forwards wireless signals from the router to cover a larger area, such as multiple floors of a house. The repeater creates a new network based on signals from the originating network, and the clients that connect to the repeater are thus on a separate network.

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