LAN:
Full Name - Local Area Network
What is it - a network confined to a small area. generally limited to a home or an area.
Examples - laptop, gaming device, PC, etc.
WAN:
Full Name - Wide Area Network
What is it - a network that has a wider span than a local area network
Examples - Corporations, governments, school districts, etc.
b.) Coaxial Cable
http://www.miratecinc.com/Miratec%20Images%20Reduced%20Size/5ft.%20coaxial%20cable.jpg
c.) Fiber Optic Cable
http://www.santancom.com/fiber-optic-cable.gif
Maximum Length: approx. 2000 metres
2.)
- Router: a router is a networking device whose software and hardware are specially customized to forward information.
- Bridge: a device that filters data traffic at a network boundary
- Switch: used in a wired network to connect Ethernet cables from a number od devices together
3.)
PEER to PEER
How does it work? any distributed network architecture composed of participants that make a portion of their resources
Advantages:there is no single point of failure in the system
Disadvantages: as more clients join the system, less resources are available to serve each client
Client/Server
How does it work? a distributed application architecture that partitions tasks or work loads between service providers (servers) and service requesters, called clients.
Advantages: All data is stored on the servers, which generally have far greater security controls than most clients
Disadvantages: Cost; if server is down, can't access; if a critical server fail, clients’ requests cannot be fulfilled
No comments:
Post a Comment