network Flashcards
what is network
network makes it possible for computers, services, and other devices to communicate
what does network include
design and construction
what are some uses of network
management, maintenance, operation
from what period has networking evolved from
the 1980s
what is NOD
anything that can receive,create, store, or send data along a network/ is a shared medium from transporting data along a network
how do NODs and medium translate in real life
NODs would be the people and the medium would be the language spoken
how can networking contribute to businesses
it can help share resources, use or sell services, and communicate
what do wired and wireless networks have in common
both require physical infrastructure/like switches, routers, and access points
what standard protacals do networks rely on
HTTP, TCP/IP, VDP/IP
what is a modem
brings internet to homes and businesses/ maintains connection with internet service providers to hive you access to the internet
why do you need a modem
because your computer only reads digital signals and the modem translates them to analog so it can be read in the internet
what does it mean when a modem demodulates analog signals
it turns the analog signals from the internet in to digital signals that your computer can read
what does it mean when your modem modulates digital signals
it turns the digital signals into analog signals so the internet can read them
what is a router
what routes your internet connection to all the devices in your home/ businesses so that all of them can use the internet/ come after the modem
what do smaller routers usually have built in
has a built in switch with multiple ports to connect devices by their Ethernet cable to the internet /functions as a wireless access point so that wireless devices can connect
