Flashcards
flash cards
Flashcards do conjunto (8)
- 1Define what is meant by a computer network?One computer not connected to any other computer.
- 2What 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.
- 3What does TCP stand for?Transmission Control Protocol
- 4What 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).
- 5What do transport layers do?The transport layer is the layer in the open system interconnection (OSI).
- 6What 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.
- 7What is a hub?A hub, also called a network hub, is a common connection point for devices in a network.
- 8Whats 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.