networking Flashcards
ARPAnet
Advanced Research Projects Agency Network
WAN
A wide area network (covering large area)
LAN
A local area network (SMALL AREA)
MAN
A metropolitan area network is a computer network that connects users with a size of metropolitan area
file server
a central computer that controls and provides information to other computers in a network
Hub
hardware used to connect together a number of devices to form a LAN that directs data to all devices in the network
Switch
hardware used to connect together a number of devices to form a LAN that direct incoming data packets to specific destination address only
Router
device which enable data packet to be routed between different networks ( can join Lan together to make WAN)
Modem
a device that convert digital data to analogue data , and reverse (phone line, computer)
WLAN
Wireless LAN
WAP
wireless access point which allows device to access a LAN without wire
PAN
Personal Area Network
CLient server
a network that uses a separate dedicate server and specific client workstation
Spread Spectrum tecnology
wideband radio frequency in the range of 30-50 m
Node
device connected to a network