Networking Puzzle

3. A thin flexible fibre with a glass core through which light signals can be sent with very little loss of strength.
6. a set of rules or procedures for transmitting data between electronic devices, such as computers.
7. A device which controls access to separately stored files, as part of a multi-user system.
9. A computer networking device that connects devices together on a computer network by using packet switching to receive, process, and forward data to the destination device.

1. A global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.
2. The Internet protocol suite is the conceptual model and set of communications protocols used on the Internet and similar computer networks.
4. a system that makes it possible for many messages or large amounts of information to be sent at the same time and very quickly.
5. A combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a telephone line.
8. Wi-Fi is a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and other equipment (printers and video cameras) to interface with the Internet