MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -In short, a router connects a network to the world via the internet, decides which devices have priority, and protects data from security threats. In addition, many routers have built-in switches that allow connectivity between network devices.

Detailed explanation-2: -While some routers are manufactured as a network switch and router combo, a router on its own performs a separate function from the switch even though sometimes they are found in a single device. For a modular setup, the switch, hub and router will all be separate devices on the local network.

Detailed explanation-3: -A router’s main objective is to establish a connection between various networks in a simultaneous manner. Also, it works on the network layer. A switch’s main objective is to establish a simultaneous connection among various devices. It basically functions on the data link layer.

Detailed explanation-4: -Routers and switches are both computer networking devices that allow one or more computers to be connected to other computers, networked devices, or to other networks. The functions of a router, switch and hub and are all different, even if at times they are integrated into a single device.