computing revision

computing revision

1. Router

   • A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.
   • what is a Router

2. server

   • This architecture is called the client–server model and a single overall computation is distributed across multiple processes or devices. Servers can provide various functionalities often called services
   • what is a server

3. switch

   • In computing a server is a computer program or a device that provides functionality for other programs or devices called clients
   • what is a switch

4. what is a hardware

   • hardware
     • Computer hardware is the physical parts or components of a computer, such as the monitor, keyboard, computer data storage, graphic card, sound card and motherboard. By contrast, software is instructions that can be stored and ran by hardware

5. Ethernet cable

   • what is a Ethernet cable
     • Ethernet is a family of computer networking technologies commonly used in local area networks, metropolitan area networks and wide area networks

6. what is a network interface card

   • network interface card
   • network interface card (NIC) is a circuit board or card that is installed in a computer so that it can be connected to a network

7. what is a wireless network interface card

   • wireless network interface card
   • A wireless network interface controller (WNIC) is a network interface controller which connects to a wireless radio-based computer network, rather than a wired network, such as Token Ring or Ethernet. A WNIC, just like other NICs, works on the Layer 1 and Layer 2 of the OSI Model.

8. what is a wireless access point

   • wireless access point