null
US
Iniciar Sesión
Regístrate Gratis
Registro
Hemos detectado que no tienes habilitado Javascript en tu navegador. La naturaleza dinámica de nuestro sitio requiere que Javascript esté habilitado para un funcionamiento adecuado. Por favor lee nuestros
términos y condiciones
para más información.
Siguiente
Copiar y Editar
¡Debes iniciar sesión para completar esta acción!
Regístrate gratis
1708618
Networks and Communications Part A
Descripción
A-Level (Chapter 3- Networks and Communications) A2- ICT Mapa Mental sobre Networks and Communications Part A, creado por Callum Douglas el 26/11/2014.
Sin etiquetas
a2- ict
chapter 3- networks and communications
a-level
Mapa Mental por
Callum Douglas
, actualizado hace más de 1 año
Más
Menos
Creado por
Callum Douglas
hace más de 9 años
16
4
0
Resumen del Recurso
Networks and Communications Part A
Local Area Network
This is in a local area geographically, such as in an office
Workstations with network cards or wireless connectivity
Connected via its own dedicated cables or wireless devices, they are owned by the company
Often has shared peripherals
Wide Area network
This is over a wide area geographically
External communication hardware is needed such as telephone lines, leased lines, mobile phone lines. These are used to connect the computers.
The internet is a WAN; computers are connected via external comm links and the information is shared through the WWW
This offers e-mail, internet and instant messaging
To connect to the internet, ISP's are needed.
Used in large organisations
Universities
ATM's
Large businesses with lots of offices
Virtual Network
These computers in a virtual network communicate as if they were a single LAN without knowing that they are in a bigger network
These computers in the VLAN cannot communicate with the others in the LAN if they are not part of the VLAN
These Virtual Networks can exist across multiple LAN's through a WAN or the internet
Data for virtual networks travelling through cables on a LAN do not affect the data from the LAN or other virtual networks
Connecting a LAN and WAN
Most LAN's are connected to a WAN meaning that those in a LAN can connect to others on a WAN
This is done using a router that connects LAN's to and external communication device such as Mobile lines
Mostrar resumen completo
Ocultar resumen completo
¿Quieres crear tus propios
Mapas Mentales
gratis
con GoConqr?
Más información
.
Similar
ADMINISTRACION
edward.chonon
Readings para Preparar el First Certificate
Diego Santos
Deeper Learning
Maya V.
LITERATURA MEDIEVAL
sanzjavier14
Finanzas
marcov7154
TEJIDO EPITELIAL
Zully Tatiana Rocha Estupiñan
Teorías Antropológicas
tania veloz
Niveles de Organización de la Materia
Clara Bayer
English Vocabulary: Money
Diego Santos
V. LA GOBERNANZA DEL SISTEMA EDUCATIVO
DIRECCIÓN GENERAL DE EDUCACIÓN FISICA FEDERALIZADA
CUADRO SINÓPTICO DE LOS TRASTORNOS DE LA PERSONALIDAD
yonaidy granados
Explorar la Librería