MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Devices are connected to the medium by a NIC, also called a network adapter card or network card. The network adapter may also be found on a computer’s motherboard. The NIC contains electrical circuitry implementing data link and physical layer standards, including a port to connect to the LAN’s medium.

Detailed explanation-2: -A LAN port is created on a network device or computer by connecting the RJ-45 Ethernet connector to it.

Detailed explanation-3: -A NIC is a computer expansion card for connecting to a network (e.g., home network or Internet) using an Ethernet cable with an RJ-45 connector.

Detailed explanation-4: -A Network Interface Card (NIC), also known as an Ethernet Card or Network Adapter, is a computer expansion card that allows your PC, laptop, or server to connect to a network via an ethernet cable.

Detailed explanation-5: -These ports, both on the router and on the end devices, are called Local Area Network (LAN) ports. They are also known as RJ45 ports or Ethernet ports. The moment you plug a device into a router, you have yourself a wired network. Networking devices that come with an RJ45 network port are called Ethernet-ready devices.