What term denotes the process by which two or more computers transfer data instructions or information?
Computer communication refers to a process where two or more computers, or devices, transfer data, instructions and information. Figure 8-1 illustrates a typical communication system. Some communications use cables and wires, while others are wirelessly sent through the air.
Why is a cable modem classified as a digital model?
Why is a cable modem considered a digital model? It transmits and receives digital information over a digital line.
Are used to share data between networks around the world?
services allow you to access data from other networks in a wider area. The Internet is a huge WAN. WANs can use leased T1 and T3 lines, satellite connections or radio waves.
What is cable modem connection?
A cable modem, a peripheral device that connects to the Internet, is a device used for this purpose. It connects to the Internet via coax cable TV and offers high-speed Internet access. Cable modems are broadband devices because they offer an instant connection and high data transfer rates.
What is a hub or switch?
A hub is a network device that connects multiple computers to one network. A switch connects several devices to one network.
What cable is used to connect a router to a switch?
Straight-through cable is used for unlike devices: router to switch/hub, computer to Switch/hub. Cross-over cable can be used for similar devices: router to switch/hub, computer to switch/hub, router to router, computer to switch/hub.
Is an Ethernet switch the same as a router?
While a network switch connects multiple devices and networks to extend the LAN, a router allows you to share one IP address with multiple network devices. The router connects to other networks.
How does a router and switch work together?
While switches allow devices to communicate with each other over a network, routers let different networks communicate. Routers connect multiple branches to the network or networks within an organization. A router acts as a dispatcher.
How many switches can connect to a router?
Theoretically, the number of network switches that can be connected to a router is infinite. Daisy-chaining, which allows you to connect as many network switches as you want, is theoretically infinite. However, if the connections aren’t done correctly, it can create a loop.