flash cards

Question	Answer
Define what is meant by a computer network?	One computer not connected to any other computer.
What is a layer in terms of computing?	Layering is the organization of programming into separate functional components that interact in some sequential and hierarchical way.
What does TCP stand for?	Transmission Control Protocol
What is the purpose of a NIC?	The NIC contains the electronic circuitry required to communicate using a wired connection (e.g., Ethernet) or a wireless connection (e.g. WiFi).
What do transport layers do?	The transport layer is the layer in the open system interconnection (OSI).
What does the application layer consist of?	It consists of protocols that focus on process-to-process communication across an IP network and provides a firm communication interface and end-user services.
What is a hub?	A hub, also called a network hub, is a common connection point for devices in a network.
Whats the difference between a hub and a switch?	Function of a switch vs. a hub. A switch is used to connect various network segments. A network switch is a small hardware device that joins multiple computers together within one local area network (LAN). A Hub connects multiple Ethernet devices together, making them act as a single segment.

Resource summary

	Created by Oliver Tedd about 7 years ago